Search

John W. Eldred

Examiner (ID: 597, Phone: (571)272-6901 , Office: P/3641 )

Most Active Art Unit
3641
Art Unit(s)
2899, 3644, 2201, 3641
Total Applications
3399
Issued Applications
2824
Pending Applications
195
Abandoned Applications
399

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2643573 [patent_doc_number] => 04914432 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Apparatus for locating a member in a borehole' [patent_app_type] => 1 [patent_app_number] => 7/376584 [patent_app_country] => US [patent_app_date] => 1989-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2994 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/914/04914432.pdf [firstpage_image] =>[orig_patent_app_number] => 376584 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/376584
Apparatus for locating a member in a borehole Jul 6, 1989 Issued
Array ( [id] => 3738645 [patent_doc_number] => 05671191 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-23 [patent_title] => 'Variable coupler fiber optic sensor hydrophone' [patent_app_type] => 1 [patent_app_number] => 7/376342 [patent_app_country] => US [patent_app_date] => 1989-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2248 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/671/05671191.pdf [firstpage_image] =>[orig_patent_app_number] => 376342 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/376342
Variable coupler fiber optic sensor hydrophone Jul 5, 1989 Issued
Array ( [id] => 2596960 [patent_doc_number] => 04928264 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Noise-suppressing hydrophones' [patent_app_type] => 1 [patent_app_number] => 7/373979 [patent_app_country] => US [patent_app_date] => 1989-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2552 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/928/04928264.pdf [firstpage_image] =>[orig_patent_app_number] => 373979 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/373979
Noise-suppressing hydrophones Jun 29, 1989 Issued
Array ( [id] => 2602316 [patent_doc_number] => 04941133 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-10 [patent_title] => 'Saw slanted array correlator (SAC) with separate amplitude compensation channel' [patent_app_type] => 1 [patent_app_number] => 7/373537 [patent_app_country] => US [patent_app_date] => 1989-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1798 [patent_no_of_claims] => 5 [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/04/941/04941133.pdf [firstpage_image] =>[orig_patent_app_number] => 373537 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/373537
Saw slanted array correlator (SAC) with separate amplitude compensation channel Jun 25, 1989 Issued
Array ( [id] => 2636763 [patent_doc_number] => 04951270 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Audio transducer apparatus' [patent_app_type] => 1 [patent_app_number] => 7/368801 [patent_app_country] => US [patent_app_date] => 1989-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 3186 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/951/04951270.pdf [firstpage_image] =>[orig_patent_app_number] => 368801 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/368801
Multiple port valve Jun 19, 1989 Issued
Array ( [id] => 2636763 [patent_doc_number] => 04951270 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Audio transducer apparatus' [patent_app_type] => 1 [patent_app_number] => 7/368801 [patent_app_country] => US [patent_app_date] => 1989-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 3186 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/951/04951270.pdf [firstpage_image] =>[orig_patent_app_number] => 368801 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/368801
Audio transducer apparatus Jun 19, 1989 Issued
Array ( [id] => 2636763 [patent_doc_number] => 04951270 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Audio transducer apparatus' [patent_app_type] => 1 [patent_app_number] => 7/368801 [patent_app_country] => US [patent_app_date] => 1989-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 3186 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/951/04951270.pdf [firstpage_image] =>[orig_patent_app_number] => 368801 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/368801
Multiple port valve Jun 19, 1989 Issued
Array ( [id] => 2636763 [patent_doc_number] => 04951270 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Audio transducer apparatus' [patent_app_type] => 1 [patent_app_number] => 7/368801 [patent_app_country] => US [patent_app_date] => 1989-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 3186 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/951/04951270.pdf [firstpage_image] =>[orig_patent_app_number] => 368801 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/368801
Audio transducer apparatus Jun 19, 1989 Issued
Array ( [id] => 2772392 [patent_doc_number] => 05006845 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Gas kick detector' [patent_app_type] => 1 [patent_app_number] => 7/366093 [patent_app_country] => US [patent_app_date] => 1989-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5050 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/006/05006845.pdf [firstpage_image] =>[orig_patent_app_number] => 366093 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/366093
Gas kick detector Jun 12, 1989 Issued
Array ( [id] => 2639130 [patent_doc_number] => 04916648 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Ultrasonic logging apparatus with improved receiver' [patent_app_type] => 1 [patent_app_number] => 7/366201 [patent_app_country] => US [patent_app_date] => 1989-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3718 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/916/04916648.pdf [firstpage_image] =>[orig_patent_app_number] => 366201 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/366201
Ultrasonic logging apparatus with improved receiver Jun 8, 1989 Issued
Array ( [id] => 2711931 [patent_doc_number] => 05024395 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Stepping mechanism for rotary motions' [patent_app_type] => 1 [patent_app_number] => 7/363342 [patent_app_country] => US [patent_app_date] => 1989-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 5266 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/024/05024395.pdf [firstpage_image] =>[orig_patent_app_number] => 363342 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/363342
Stepping mechanism for rotary motions Jun 5, 1989 Issued
Array ( [id] => 2655833 [patent_doc_number] => 04980874 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Method and apparatus for maximizing seismic shear wave production' [patent_app_type] => 1 [patent_app_number] => 7/359151 [patent_app_country] => US [patent_app_date] => 1989-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3028 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/980/04980874.pdf [firstpage_image] =>[orig_patent_app_number] => 359151 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/359151
Method and apparatus for maximizing seismic shear wave production May 30, 1989 Issued
Array ( [id] => 2766786 [patent_doc_number] => 04985213 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-15 [patent_title] => 'Exhaust gas treating apparatus' [patent_app_type] => 1 [patent_app_number] => 7/355660 [patent_app_country] => US [patent_app_date] => 1989-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 5639 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/985/04985213.pdf [firstpage_image] =>[orig_patent_app_number] => 355660 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/355660
Exhaust gas treating apparatus May 22, 1989 Issued
Array ( [id] => 2640349 [patent_doc_number] => 04928783 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-29 [patent_title] => 'Well borehole sound source' [patent_app_type] => 1 [patent_app_number] => 7/355233 [patent_app_country] => US [patent_app_date] => 1989-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3595 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/928/04928783.pdf [firstpage_image] =>[orig_patent_app_number] => 355233 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/355233
Well borehole sound source May 21, 1989 Issued
Array ( [id] => 2604399 [patent_doc_number] => 04933919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-12 [patent_title] => 'Hydrophone' [patent_app_type] => 1 [patent_app_number] => 7/353562 [patent_app_country] => US [patent_app_date] => 1989-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1681 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/933/04933919.pdf [firstpage_image] =>[orig_patent_app_number] => 353562 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/353562
Hydrophone May 17, 1989 Issued
Array ( [id] => 2617946 [patent_doc_number] => 04976333 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'Method for reshaping acoustical pressure pulses' [patent_app_type] => 1 [patent_app_number] => 7/352975 [patent_app_country] => US [patent_app_date] => 1989-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 6247 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/976/04976333.pdf [firstpage_image] =>[orig_patent_app_number] => 352975 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/352975
Method for reshaping acoustical pressure pulses May 16, 1989 Issued
Array ( [id] => 2801776 [patent_doc_number] => 05156820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Reaction chamber with controlled radiant energy heating and distributed reactant flow' [patent_app_type] => 1 [patent_app_number] => 7/351829 [patent_app_country] => US [patent_app_date] => 1989-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 7506 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/156/05156820.pdf [firstpage_image] =>[orig_patent_app_number] => 351829 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/351829
Reaction chamber with controlled radiant energy heating and distributed reactant flow May 14, 1989 Issued
Array ( [id] => 2651058 [patent_doc_number] => 04903793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Noise suppression by gas liquid mixture' [patent_app_type] => 1 [patent_app_number] => 7/350800 [patent_app_country] => US [patent_app_date] => 1989-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3159 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/903/04903793.pdf [firstpage_image] =>[orig_patent_app_number] => 350800 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/350800
Noise suppression by gas liquid mixture May 10, 1989 Issued
Array ( [id] => 2636727 [patent_doc_number] => 04951268 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Method for the sonar classification of underwater objects, notably moored mines' [patent_app_type] => 1 [patent_app_number] => 7/349760 [patent_app_country] => US [patent_app_date] => 1989-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3217 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/951/04951268.pdf [firstpage_image] =>[orig_patent_app_number] => 349760 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/349760
Method for the sonar classification of underwater objects, notably moored mines May 9, 1989 Issued
Array ( [id] => 2602357 [patent_doc_number] => 04941135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-10 [patent_title] => 'Ultrasonic field generating device' [patent_app_type] => 1 [patent_app_number] => 7/348189 [patent_app_country] => US [patent_app_date] => 1989-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2175 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/941/04941135.pdf [firstpage_image] =>[orig_patent_app_number] => 348189 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/348189
Ultrasonic field generating device May 7, 1989 Issued
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