Search

David A. Scherbel

Examiner (ID: 5084)

Most Active Art Unit
3102
Art Unit(s)
3723, 3505, 3102, 3752, 3101, 3700, 3504, 2402
Total Applications
559
Issued Applications
469
Pending Applications
18
Abandoned Applications
72

Applications

Application numberTitle of the applicationFiling DateStatus
07/483362 ELECTROSTATIC POSITIONER Feb 21, 1990 Abandoned
Array ( [id] => 2839148 [patent_doc_number] => 05099383 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Print head activating circuit for a wire dot printer' [patent_app_type] => 1 [patent_app_number] => 7/470485 [patent_app_country] => US [patent_app_date] => 1990-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 7349 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/099/05099383.pdf [firstpage_image] =>[orig_patent_app_number] => 470485 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/470485
Print head activating circuit for a wire dot printer Jan 25, 1990 Issued
Array ( [id] => 2727953 [patent_doc_number] => 05057699 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Switch interface for determining position of a plurality of switches using a determined time' [patent_app_type] => 1 [patent_app_number] => 7/453528 [patent_app_country] => US [patent_app_date] => 1989-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3776 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/057/05057699.pdf [firstpage_image] =>[orig_patent_app_number] => 453528 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/453528
Switch interface for determining position of a plurality of switches using a determined time Dec 19, 1989 Issued
Array ( [id] => 2817873 [patent_doc_number] => 05079435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-07 [patent_title] => 'Vehicle anti-theft system using second key means' [patent_app_type] => 1 [patent_app_number] => 7/450898 [patent_app_country] => US [patent_app_date] => 1989-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 5110 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/079/05079435.pdf [firstpage_image] =>[orig_patent_app_number] => 450898 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/450898
Vehicle anti-theft system using second key means Dec 13, 1989 Issued
Array ( [id] => 2720587 [patent_doc_number] => 05010440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Pipe liner having electrically conductive wires for hardening and electrostatic build-up prevention' [patent_app_type] => 1 [patent_app_number] => 7/446889 [patent_app_country] => US [patent_app_date] => 1989-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3453 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/010/05010440.pdf [firstpage_image] =>[orig_patent_app_number] => 446889 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/446889
Pipe liner having electrically conductive wires for hardening and electrostatic build-up prevention Dec 5, 1989 Issued
Array ( [id] => 2835069 [patent_doc_number] => 05117324 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'UPS-computer system and method for initiating computer shutdown based on remaining battery time as determined from sensed battery voltage and discharge curves' [patent_app_type] => 1 [patent_app_number] => 7/434279 [patent_app_country] => US [patent_app_date] => 1989-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2681 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/117/05117324.pdf [firstpage_image] =>[orig_patent_app_number] => 434279 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/434279
UPS-computer system and method for initiating computer shutdown based on remaining battery time as determined from sensed battery voltage and discharge curves Nov 12, 1989 Issued
Array ( [id] => 2739563 [patent_doc_number] => 05077485 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Voltage regulator load division using real and reactive generator output power components to control the exciter' [patent_app_type] => 1 [patent_app_number] => 7/431900 [patent_app_country] => US [patent_app_date] => 1989-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4503 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/077/05077485.pdf [firstpage_image] =>[orig_patent_app_number] => 431900 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/431900
Voltage regulator load division using real and reactive generator output power components to control the exciter Nov 5, 1989 Issued
Array ( [id] => 2758189 [patent_doc_number] => 05021919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Device for the generation of electrically charged and/or uncharged particles' [patent_app_type] => 1 [patent_app_number] => 7/420243 [patent_app_country] => US [patent_app_date] => 1989-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3175 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/021/05021919.pdf [firstpage_image] =>[orig_patent_app_number] => 420243 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/420243
Device for the generation of electrically charged and/or uncharged particles Oct 11, 1989 Issued
Array ( [id] => 2649966 [patent_doc_number] => 04980573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Firing circuit with three crash sensors' [patent_app_type] => 1 [patent_app_number] => 7/413869 [patent_app_country] => US [patent_app_date] => 1989-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6621 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 398 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/980/04980573.pdf [firstpage_image] =>[orig_patent_app_number] => 413869 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/413869
Firing circuit with three crash sensors Oct 1, 1989 Issued
Array ( [id] => 2754400 [patent_doc_number] => 05012381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Motor drive circuit with reverse-battery protection' [patent_app_type] => 1 [patent_app_number] => 7/406627 [patent_app_country] => US [patent_app_date] => 1989-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2082 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/012/05012381.pdf [firstpage_image] =>[orig_patent_app_number] => 406627 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/406627
Motor drive circuit with reverse-battery protection Sep 12, 1989 Issued
07/397834 ELECTRONIC CIRCUIT HAVING COMPARATOR Aug 23, 1989 Abandoned
Array ( [id] => 2718367 [patent_doc_number] => 05018044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-21 [patent_title] => 'Dual conductor wristband' [patent_app_type] => 1 [patent_app_number] => 7/397997 [patent_app_country] => US [patent_app_date] => 1989-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3213 [patent_no_of_claims] => 19 [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/05/018/05018044.pdf [firstpage_image] =>[orig_patent_app_number] => 397997 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/397997
Dual conductor wristband Aug 22, 1989 Issued
Array ( [id] => 2711792 [patent_doc_number] => 05055701 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Operator responsive keyless entry system with variable random codes' [patent_app_type] => 1 [patent_app_number] => 7/394086 [patent_app_country] => US [patent_app_date] => 1989-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2788 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/055/05055701.pdf [firstpage_image] =>[orig_patent_app_number] => 394086 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/394086
Operator responsive keyless entry system with variable random codes Aug 14, 1989 Issued
07/392092 MULTI-ELEMENT SECURITY SYSTEM Aug 9, 1989 Abandoned
Array ( [id] => 2747097 [patent_doc_number] => 05028808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Devices capable of sensing rotary motion' [patent_app_type] => 1 [patent_app_number] => 7/380564 [patent_app_country] => US [patent_app_date] => 1989-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 5858 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/028/05028808.pdf [firstpage_image] =>[orig_patent_app_number] => 380564 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/380564
Devices capable of sensing rotary motion Jul 13, 1989 Issued
Array ( [id] => 2724794 [patent_doc_number] => 05008762 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Parallel and continuous playback circuit for an audio cassette deck of the double-deck type' [patent_app_type] => 1 [patent_app_number] => 7/377084 [patent_app_country] => US [patent_app_date] => 1989-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1525 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/008/05008762.pdf [firstpage_image] =>[orig_patent_app_number] => 377084 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/377084
Parallel and continuous playback circuit for an audio cassette deck of the double-deck type Jul 9, 1989 Issued
Array ( [id] => 2759908 [patent_doc_number] => 05043593 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Optical theft deterrent system' [patent_app_type] => 1 [patent_app_number] => 7/377904 [patent_app_country] => US [patent_app_date] => 1989-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 5935 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/043/05043593.pdf [firstpage_image] =>[orig_patent_app_number] => 377904 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/377904
Optical theft deterrent system Jul 9, 1989 Issued
Array ( [id] => 2799291 [patent_doc_number] => 05136461 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Apparatus for sterilizing and deodorizing rooms having a grounded electrode cover' [patent_app_type] => 1 [patent_app_number] => 7/362359 [patent_app_country] => US [patent_app_date] => 1989-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1796 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/136/05136461.pdf [firstpage_image] =>[orig_patent_app_number] => 362359 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/362359
Apparatus for sterilizing and deodorizing rooms having a grounded electrode cover Jun 6, 1989 Issued
Array ( [id] => 2714587 [patent_doc_number] => 04992907 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Electrostatic discharge protection system' [patent_app_type] => 1 [patent_app_number] => 7/351355 [patent_app_country] => US [patent_app_date] => 1989-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2260 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/992/04992907.pdf [firstpage_image] =>[orig_patent_app_number] => 351355 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/351355
Electrostatic discharge protection system May 11, 1989 Issued
Array ( [id] => 2654324 [patent_doc_number] => 04980797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Oven and improved energy transfer apparatus' [patent_app_type] => 1 [patent_app_number] => 7/332955 [patent_app_country] => US [patent_app_date] => 1989-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 4735 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/980/04980797.pdf [firstpage_image] =>[orig_patent_app_number] => 332955 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/332955
Oven and improved energy transfer apparatus Apr 2, 1989 Issued
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