Search

Walter E. Snow

Examiner (ID: 13686)

Most Active Art Unit
2607
Art Unit(s)
2862, 2215, 2858, 2607, 2618, 3305
Total Applications
1849
Issued Applications
1655
Pending Applications
66
Abandoned Applications
128

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2716045 [patent_doc_number] => 05041856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'In-line metallic debris particle detection probe and resonant evaluation system utilizing the same' [patent_app_type] => 1 [patent_app_number] => 7/455103 [patent_app_country] => US [patent_app_date] => 1989-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5680 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/041/05041856.pdf [firstpage_image] =>[orig_patent_app_number] => 455103 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/455103
In-line metallic debris particle detection probe and resonant evaluation system utilizing the same Dec 21, 1989 Issued
Array ( [id] => 2722143 [patent_doc_number] => 05008622 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Superconductive imaging surface magnetometer' [patent_app_type] => 1 [patent_app_number] => 7/454607 [patent_app_country] => US [patent_app_date] => 1989-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4483 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/008/05008622.pdf [firstpage_image] =>[orig_patent_app_number] => 454607 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/454607
Superconductive imaging surface magnetometer Dec 20, 1989 Issued
Array ( [id] => 2750364 [patent_doc_number] => 05003260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Inductive position sensor having plural phase windings on a support and a displaceable phase sensing element returning a phase indicating signal by electromagnetic induction to eliminate wire connections' [patent_app_type] => 1 [patent_app_number] => 7/453615 [patent_app_country] => US [patent_app_date] => 1989-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 48 [patent_no_of_words] => 15837 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/003/05003260.pdf [firstpage_image] =>[orig_patent_app_number] => 453615 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/453615
Inductive position sensor having plural phase windings on a support and a displaceable phase sensing element returning a phase indicating signal by electromagnetic induction to eliminate wire connections Dec 19, 1989 Issued
Array ( [id] => 2938748 [patent_doc_number] => 05189366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Method and apparatus using a varying electromagnetic field for determining the nature, or a property of a non-metallic material' [patent_app_type] => 1 [patent_app_number] => 7/454731 [patent_app_country] => US [patent_app_date] => 1989-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 7766 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189366.pdf [firstpage_image] =>[orig_patent_app_number] => 454731 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/454731
Method and apparatus using a varying electromagnetic field for determining the nature, or a property of a non-metallic material Dec 17, 1989 Issued
Array ( [id] => 2660528 [patent_doc_number] => 04972145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Speed sensor gap fault-detection arrangement for multiple-axle rail vehicles' [patent_app_type] => 1 [patent_app_number] => 7/450484 [patent_app_country] => US [patent_app_date] => 1989-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4268 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/972/04972145.pdf [firstpage_image] =>[orig_patent_app_number] => 450484 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/450484
Speed sensor gap fault-detection arrangement for multiple-axle rail vehicles Dec 13, 1989 Issued
Array ( [id] => 2674908 [patent_doc_number] => 05047717 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Method and apparatus for measuring internal mechanical stress of a ferromagnetic body by determining the third harmonic of the induction' [patent_app_type] => 1 [patent_app_number] => 7/446469 [patent_app_country] => US [patent_app_date] => 1989-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3893 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/047/05047717.pdf [firstpage_image] =>[orig_patent_app_number] => 446469 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/446469
Method and apparatus for measuring internal mechanical stress of a ferromagnetic body by determining the third harmonic of the induction Dec 3, 1989 Issued
Array ( [id] => 2636811 [patent_doc_number] => 04958125 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-18 [patent_title] => 'Method and apparatus for determining characteristics of the movement of a rotating drill string including rotation speed and lateral shocks' [patent_app_type] => 1 [patent_app_number] => 7/441683 [patent_app_country] => US [patent_app_date] => 1989-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 4271 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/958/04958125.pdf [firstpage_image] =>[orig_patent_app_number] => 441683 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/441683
Method and apparatus for determining characteristics of the movement of a rotating drill string including rotation speed and lateral shocks Nov 21, 1989 Issued
Array ( [id] => 2661588 [patent_doc_number] => 04929896 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-29 [patent_title] => 'Transient electromagnetic method for detecting irregularies on conductive containers having variations in jacket thickness' [patent_app_type] => 1 [patent_app_number] => 7/442426 [patent_app_country] => US [patent_app_date] => 1989-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3861 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/929/04929896.pdf [firstpage_image] =>[orig_patent_app_number] => 442426 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/442426
Transient electromagnetic method for detecting irregularies on conductive containers having variations in jacket thickness Nov 20, 1989 Issued
Array ( [id] => 2791610 [patent_doc_number] => 05130652 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'AC magnetic flux leakage flaw detecting apparatus for detecting flaws in flat surfaces with rotating leakage detection element' [patent_app_type] => 1 [patent_app_number] => 7/438119 [patent_app_country] => US [patent_app_date] => 1989-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4130 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/130/05130652.pdf [firstpage_image] =>[orig_patent_app_number] => 438119 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/438119
AC magnetic flux leakage flaw detecting apparatus for detecting flaws in flat surfaces with rotating leakage detection element Nov 19, 1989 Issued
Array ( [id] => 2711320 [patent_doc_number] => 04992733 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Position sensing transducer having a circular magnet with an integral flux distorting member and two magnetic field sensors' [patent_app_type] => 1 [patent_app_number] => 7/437657 [patent_app_country] => US [patent_app_date] => 1989-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4936 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/992/04992733.pdf [firstpage_image] =>[orig_patent_app_number] => 437657 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/437657
Position sensing transducer having a circular magnet with an integral flux distorting member and two magnetic field sensors Nov 16, 1989 Issued
Array ( [id] => 2771542 [patent_doc_number] => 05006800 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Eddy current imaging apparatus and method using phase difference detection' [patent_app_type] => 1 [patent_app_number] => 7/431791 [patent_app_country] => US [patent_app_date] => 1989-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2103 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/006/05006800.pdf [firstpage_image] =>[orig_patent_app_number] => 431791 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/431791
Eddy current imaging apparatus and method using phase difference detection Nov 5, 1989 Issued
Array ( [id] => 2772226 [patent_doc_number] => 05036275 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Inductive coupling position sensor method and apparatus having primary and secondary windings parallel to each other' [patent_app_type] => 1 [patent_app_number] => 7/427641 [patent_app_country] => US [patent_app_date] => 1989-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 30 [patent_no_of_words] => 11708 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/036/05036275.pdf [firstpage_image] =>[orig_patent_app_number] => 427641 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/427641
Inductive coupling position sensor method and apparatus having primary and secondary windings parallel to each other Oct 25, 1989 Issued
Array ( [id] => 2647787 [patent_doc_number] => 04939456 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-03 [patent_title] => 'Position sensor including a thin film indium arsenide magnetoresistor on a permanent magnet' [patent_app_type] => 1 [patent_app_number] => 7/426249 [patent_app_country] => US [patent_app_date] => 1989-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 23 [patent_no_of_words] => 12343 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/939/04939456.pdf [firstpage_image] =>[orig_patent_app_number] => 426249 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/426249
Position sensor including a thin film indium arsenide magnetoresistor on a permanent magnet Oct 24, 1989 Issued
Array ( [id] => 2752659 [patent_doc_number] => 04984464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-15 [patent_title] => 'Acceleration responsive circuit for actuantinc vehicle equipment' [patent_app_type] => 1 [patent_app_number] => 7/424205 [patent_app_country] => US [patent_app_date] => 1989-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1227 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/984/04984464.pdf [firstpage_image] =>[orig_patent_app_number] => 424205 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/424205
Acceleration responsive circuit for actuantinc vehicle equipment Oct 12, 1989 Issued
Array ( [id] => 2750973 [patent_doc_number] => 05012207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Variable reluctance transducer processing circuit for providing an output unaffected by low frequency components' [patent_app_type] => 1 [patent_app_number] => 7/416775 [patent_app_country] => US [patent_app_date] => 1989-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4179 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/012/05012207.pdf [firstpage_image] =>[orig_patent_app_number] => 416775 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/416775
Variable reluctance transducer processing circuit for providing an output unaffected by low frequency components Oct 3, 1989 Issued
Array ( [id] => 2699852 [patent_doc_number] => 04996488 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Measuring and limiting EMI with a selectable mode reflection network' [patent_app_type] => 1 [patent_app_number] => 7/411276 [patent_app_country] => US [patent_app_date] => 1989-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 14 [patent_no_of_words] => 2676 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/996/04996488.pdf [firstpage_image] =>[orig_patent_app_number] => 411276 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/411276
Measuring and limiting EMI with a selectable mode reflection network Sep 21, 1989 Issued
Array ( [id] => 2750383 [patent_doc_number] => 05003261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Rotation detection circuit having input pulse signals for a step motor' [patent_app_type] => 1 [patent_app_number] => 7/409967 [patent_app_country] => US [patent_app_date] => 1989-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2732 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/003/05003261.pdf [firstpage_image] =>[orig_patent_app_number] => 409967 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/409967
Rotation detection circuit having input pulse signals for a step motor Sep 17, 1989 Issued
Array ( [id] => 2809939 [patent_doc_number] => 05115198 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Pulsed electromagnetic dipmeter method and apparatus employing coils with finite spacing' [patent_app_type] => 1 [patent_app_number] => 7/407089 [patent_app_country] => US [patent_app_date] => 1989-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4438 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/115/05115198.pdf [firstpage_image] =>[orig_patent_app_number] => 407089 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/407089
Pulsed electromagnetic dipmeter method and apparatus employing coils with finite spacing Sep 13, 1989 Issued
Array ( [id] => 2761265 [patent_doc_number] => 05043660 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Signal processing circuit for movement tracking encoder including positive and negative feedback means to reduce distortion' [patent_app_type] => 1 [patent_app_number] => 7/406395 [patent_app_country] => US [patent_app_date] => 1989-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2542 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/043/05043660.pdf [firstpage_image] =>[orig_patent_app_number] => 406395 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/406395
Signal processing circuit for movement tracking encoder including positive and negative feedback means to reduce distortion Sep 11, 1989 Issued
Array ( [id] => 2713330 [patent_doc_number] => 05055783 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Magnetic field strength indicator for use prior to a magnetic particle inspection procedure' [patent_app_type] => 1 [patent_app_number] => 7/402575 [patent_app_country] => US [patent_app_date] => 1989-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2706 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/055/05055783.pdf [firstpage_image] =>[orig_patent_app_number] => 402575 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/402575
Magnetic field strength indicator for use prior to a magnetic particle inspection procedure Sep 4, 1989 Issued
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