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David Smith Jr.

Examiner (ID: 12961)

Most Active Art Unit
2107
Art Unit(s)
2107, 2102, 2605
Total Applications
825
Issued Applications
722
Pending Applications
0
Abandoned Applications
103

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2630900 [patent_doc_number] => 04950969 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Variable motor speed control for automatic washer' [patent_app_type] => 1 [patent_app_number] => 7/368146 [patent_app_country] => US [patent_app_date] => 1989-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3849 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/950/04950969.pdf [firstpage_image] =>[orig_patent_app_number] => 368146 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/368146
Variable motor speed control for automatic washer Jun 11, 1989 Issued
Array ( [id] => 2750054 [patent_doc_number] => 05003242 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Reduced voltage starter' [patent_app_type] => 1 [patent_app_number] => 7/349889 [patent_app_country] => US [patent_app_date] => 1989-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 10 [patent_no_of_words] => 6386 [patent_no_of_claims] => 23 [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/05/003/05003242.pdf [firstpage_image] =>[orig_patent_app_number] => 349889 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/349889
Reduced voltage starter May 4, 1989 Issued
Array ( [id] => 2857399 [patent_doc_number] => 05089760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'DC bus voltage regulation by controlling the frequency in a variable frequency inverter' [patent_app_type] => 1 [patent_app_number] => 7/349890 [patent_app_country] => US [patent_app_date] => 1989-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4649 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/089/05089760.pdf [firstpage_image] =>[orig_patent_app_number] => 349890 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/349890
DC bus voltage regulation by controlling the frequency in a variable frequency inverter May 4, 1989 Issued
Array ( [id] => 2691979 [patent_doc_number] => 05049793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Method of controlling V/F inverter for machines having mechanical braking systems' [patent_app_type] => 1 [patent_app_number] => 7/348101 [patent_app_country] => US [patent_app_date] => 1989-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2048 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/049/05049793.pdf [firstpage_image] =>[orig_patent_app_number] => 348101 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/348101
Method of controlling V/F inverter for machines having mechanical braking systems May 1, 1989 Issued
Array ( [id] => 2633809 [patent_doc_number] => 04916370 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Motor stoppage apparatus and method using back emf voltage' [patent_app_type] => 1 [patent_app_number] => 7/343439 [patent_app_country] => US [patent_app_date] => 1989-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6078 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/916/04916370.pdf [firstpage_image] =>[orig_patent_app_number] => 343439 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/343439
Motor stoppage apparatus and method using back emf voltage Apr 25, 1989 Issued
Array ( [id] => 2712933 [patent_doc_number] => 05055762 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Current controlled full wave transitor bridge inverter for a multiple phase AC machine' [patent_app_type] => 1 [patent_app_number] => 7/338821 [patent_app_country] => US [patent_app_date] => 1989-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3374 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/055/05055762.pdf [firstpage_image] =>[orig_patent_app_number] => 338821 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/338821
Current controlled full wave transitor bridge inverter for a multiple phase AC machine Apr 16, 1989 Issued
Array ( [id] => 2738999 [patent_doc_number] => 04998053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'Method and apparatus for reducing a current break in a leg that is not participating in the commutation of a three-phase block current fed synchronous machine' [patent_app_type] => 1 [patent_app_number] => 7/338955 [patent_app_country] => US [patent_app_date] => 1989-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 4747 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/998/04998053.pdf [firstpage_image] =>[orig_patent_app_number] => 338955 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/338955
Method and apparatus for reducing a current break in a leg that is not participating in the commutation of a three-phase block current fed synchronous machine Apr 13, 1989 Issued
Array ( [id] => 2714391 [patent_doc_number] => 05041768 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Polyphase motor control system' [patent_app_type] => 1 [patent_app_number] => 7/336474 [patent_app_country] => US [patent_app_date] => 1989-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5441 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/041/05041768.pdf [firstpage_image] =>[orig_patent_app_number] => 336474 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/336474
Polyphase motor control system Apr 11, 1989 Issued
Array ( [id] => 2531349 [patent_doc_number] => 04884183 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-28 [patent_title] => 'Dual-mode controlled pulse width modulator' [patent_app_type] => 1 [patent_app_number] => 7/330388 [patent_app_country] => US [patent_app_date] => 1989-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4286 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 651 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/884/04884183.pdf [firstpage_image] =>[orig_patent_app_number] => 330388 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/330388
Dual-mode controlled pulse width modulator Mar 28, 1989 Issued
Array ( [id] => 2632452 [patent_doc_number] => 04906912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-06 [patent_title] => 'Apparatus for controlling the load angle of a converter' [patent_app_type] => 1 [patent_app_number] => 7/326520 [patent_app_country] => US [patent_app_date] => 1989-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2955 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/906/04906912.pdf [firstpage_image] =>[orig_patent_app_number] => 326520 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/326520
Apparatus for controlling the load angle of a converter Mar 20, 1989 Issued
07/326483 OPEN LOOP MOTOR CONTROL WITH BOTH VOLTAGE AND CURRENT REGULATION Mar 19, 1989 Abandoned
Array ( [id] => 2672485 [patent_doc_number] => 04904918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Power conversion system including an improved filter for attenuating harmonics' [patent_app_type] => 1 [patent_app_number] => 7/322376 [patent_app_country] => US [patent_app_date] => 1989-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5294 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/904/04904918.pdf [firstpage_image] =>[orig_patent_app_number] => 322376 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/322376
Power conversion system including an improved filter for attenuating harmonics Mar 12, 1989 Issued
Array ( [id] => 2673175 [patent_doc_number] => 05070290 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Alternating current motor control system with emergency control responsive to failure of power supply' [patent_app_type] => 1 [patent_app_number] => 7/314356 [patent_app_country] => US [patent_app_date] => 1989-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 5188 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/070/05070290.pdf [firstpage_image] =>[orig_patent_app_number] => 314356 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/314356
Alternating current motor control system with emergency control responsive to failure of power supply Mar 12, 1989 Issued
07/320395 POLYPHASE MACHINE FED BY A PULSE-CONTROLLED A.C. CONVERTER Mar 7, 1989 Abandoned
Array ( [id] => 2632418 [patent_doc_number] => 04906911 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-06 [patent_title] => 'Electrical machine driven by a pulse-controlled a.c. converter' [patent_app_type] => 1 [patent_app_number] => 7/318122 [patent_app_country] => US [patent_app_date] => 1989-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 788 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/906/04906911.pdf [firstpage_image] =>[orig_patent_app_number] => 318122 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/318122
Electrical machine driven by a pulse-controlled a.c. converter Mar 1, 1989 Issued
Array ( [id] => 2562664 [patent_doc_number] => 04961042 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-02 [patent_title] => 'Device for controlling AC motor' [patent_app_type] => 1 [patent_app_number] => 7/313349 [patent_app_country] => US [patent_app_date] => 1989-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1746 [patent_no_of_claims] => 10 [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/04/961/04961042.pdf [firstpage_image] =>[orig_patent_app_number] => 313349 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/313349
Device for controlling AC motor Feb 20, 1989 Issued
Array ( [id] => 2750035 [patent_doc_number] => 05003241 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Motor stoppage detection using back emf voltage' [patent_app_type] => 1 [patent_app_number] => 7/312357 [patent_app_country] => US [patent_app_date] => 1989-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5101 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/003/05003241.pdf [firstpage_image] =>[orig_patent_app_number] => 312357 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/312357
Motor stoppage detection using back emf voltage Feb 14, 1989 Issued
Array ( [id] => 2677417 [patent_doc_number] => 05027049 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Method for increasing the speed of an alternating current motor' [patent_app_type] => 1 [patent_app_number] => 7/304390 [patent_app_country] => US [patent_app_date] => 1989-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 11552 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/027/05027049.pdf [firstpage_image] =>[orig_patent_app_number] => 304390 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/304390
Method for increasing the speed of an alternating current motor Jan 30, 1989 Issued
07/304326 MOTOR STARTING CIRCUIT Jan 29, 1989 Abandoned
Array ( [id] => 2667320 [patent_doc_number] => 04947099 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Motor controller with optical SCR\'s' [patent_app_type] => 1 [patent_app_number] => 7/303344 [patent_app_country] => US [patent_app_date] => 1989-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2226 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/947/04947099.pdf [firstpage_image] =>[orig_patent_app_number] => 303344 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/303344
Motor controller with optical SCR's Jan 29, 1989 Issued
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