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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] => 2672505 [patent_doc_number] => 04904919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Dual mode control of a PWM motor drive for current limiting' [patent_app_type] => 1 [patent_app_number] => 7/209681 [patent_app_country] => US [patent_app_date] => 1988-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5567 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/904/04904919.pdf [firstpage_image] =>[orig_patent_app_number] => 209681 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/209681
Dual mode control of a PWM motor drive for current limiting Jun 20, 1988 Issued
Array ( [id] => 2531257 [patent_doc_number] => 04888543 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-19 [patent_title] => 'Drive arrangement, and motor-energizing system for use in the arrangement' [patent_app_type] => 1 [patent_app_number] => 7/208951 [patent_app_country] => US [patent_app_date] => 1988-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5373 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/888/04888543.pdf [firstpage_image] =>[orig_patent_app_number] => 208951 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/208951
Drive arrangement, and motor-energizing system for use in the arrangement Jun 16, 1988 Issued
07/206134 FLAT FREQUENCY, CONSTANT VOLTAGE POWER SOURCE DEVICE Jun 12, 1988 Abandoned
Array ( [id] => 2590971 [patent_doc_number] => 04908564 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Device for speed control of an asynchronous motor' [patent_app_type] => 1 [patent_app_number] => 7/205433 [patent_app_country] => US [patent_app_date] => 1988-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7762 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/908/04908564.pdf [firstpage_image] =>[orig_patent_app_number] => 205433 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/205433
Device for speed control of an asynchronous motor Jun 9, 1988 Issued
07/204241 FLAT FREQUENCY, CONSTANT VOLTAGE POWER SOURCE DEVICE AND PARALLEL OPERATION METHOD THEREOF Jun 8, 1988 Abandoned
Array ( [id] => 2613332 [patent_doc_number] => 04902954 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-20 [patent_title] => 'Alternating current motor control apparatus' [patent_app_type] => 1 [patent_app_number] => 7/196199 [patent_app_country] => US [patent_app_date] => 1988-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2800 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/902/04902954.pdf [firstpage_image] =>[orig_patent_app_number] => 196199 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/196199
Alternating current motor control apparatus Jun 5, 1988 Issued
Array ( [id] => 2522292 [patent_doc_number] => 04870334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Motor control apparatus' [patent_app_type] => 1 [patent_app_number] => 7/196197 [patent_app_country] => US [patent_app_date] => 1988-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2721 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/870/04870334.pdf [firstpage_image] =>[orig_patent_app_number] => 196197 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/196197
Motor control apparatus Jun 5, 1988 Issued
Array ( [id] => 2562569 [patent_doc_number] => 04853605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-01 [patent_title] => 'Load state detecting apparatus of an induction motor for controlling the spin dryer of a washing machine' [patent_app_type] => 1 [patent_app_number] => 7/201265 [patent_app_country] => US [patent_app_date] => 1988-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 4604 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/853/04853605.pdf [firstpage_image] =>[orig_patent_app_number] => 201265 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/201265
Load state detecting apparatus of an induction motor for controlling the spin dryer of a washing machine Jun 1, 1988 Issued
Array ( [id] => 2667299 [patent_doc_number] => 04947098 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Regulator mechanism for a two-speed motor' [patent_app_type] => 1 [patent_app_number] => 7/199205 [patent_app_country] => US [patent_app_date] => 1988-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1845 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 375 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/947/04947098.pdf [firstpage_image] =>[orig_patent_app_number] => 199205 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/199205
Regulator mechanism for a two-speed motor May 25, 1988 Issued
Array ( [id] => 2558859 [patent_doc_number] => 04808902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Control apparatus for brush-less motor' [patent_app_type] => 1 [patent_app_number] => 7/197327 [patent_app_country] => US [patent_app_date] => 1988-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 2894 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/808/04808902.pdf [firstpage_image] =>[orig_patent_app_number] => 197327 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/197327
Control apparatus for brush-less motor May 22, 1988 Issued
Array ( [id] => 2555513 [patent_doc_number] => 04806838 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-21 [patent_title] => 'A.C. induction motor energy conserving power control method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/197566 [patent_app_country] => US [patent_app_date] => 1988-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 8548 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/806/04806838.pdf [firstpage_image] =>[orig_patent_app_number] => 197566 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/197566
A.C. induction motor energy conserving power control method and apparatus May 22, 1988 Issued
07/195299 CONTROL SYSTEM FOR INDUCTION MOTOR May 17, 1988 Abandoned
Array ( [id] => 2590955 [patent_doc_number] => 04908563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Method and device for braking a squirrel-cage motor' [patent_app_type] => 1 [patent_app_number] => 7/192791 [patent_app_country] => US [patent_app_date] => 1988-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2347 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/908/04908563.pdf [firstpage_image] =>[orig_patent_app_number] => 192791 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/192791
Method and device for braking a squirrel-cage motor May 9, 1988 Issued
Array ( [id] => 2527640 [patent_doc_number] => 04881022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-14 [patent_title] => 'Method and/or apparatus for controlling the motor speed of an electric AC motor and/or a method of determining torque' [patent_app_type] => 1 [patent_app_number] => 7/191711 [patent_app_country] => US [patent_app_date] => 1988-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3724 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/881/04881022.pdf [firstpage_image] =>[orig_patent_app_number] => 191711 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/191711
Method and/or apparatus for controlling the motor speed of an electric AC motor and/or a method of determining torque May 9, 1988 Issued
Array ( [id] => 2479298 [patent_doc_number] => 04879502 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-07 [patent_title] => 'Speed control apparatus and method for motors' [patent_app_type] => 1 [patent_app_number] => 7/192357 [patent_app_country] => US [patent_app_date] => 1988-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 7161 [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/04/879/04879502.pdf [firstpage_image] =>[orig_patent_app_number] => 192357 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/192357
Speed control apparatus and method for motors May 9, 1988 Issued
Array ( [id] => 2551121 [patent_doc_number] => 04804900 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-14 [patent_title] => 'Control apparatus for synchronous motors' [patent_app_type] => 1 [patent_app_number] => 7/188329 [patent_app_country] => US [patent_app_date] => 1988-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4833 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/804/04804900.pdf [firstpage_image] =>[orig_patent_app_number] => 188329 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/188329
Control apparatus for synchronous motors May 3, 1988 Issued
Array ( [id] => 2567403 [patent_doc_number] => 04857818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Electric motor brake' [patent_app_type] => 1 [patent_app_number] => 7/189721 [patent_app_country] => US [patent_app_date] => 1988-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3427 [patent_no_of_claims] => 4 [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/04/857/04857818.pdf [firstpage_image] =>[orig_patent_app_number] => 189721 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/189721
Electric motor brake May 2, 1988 Issued
Array ( [id] => 2660283 [patent_doc_number] => 04972134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Motor control circuit for automatic washer' [patent_app_type] => 1 [patent_app_number] => 7/189069 [patent_app_country] => US [patent_app_date] => 1988-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 23 [patent_no_of_words] => 5288 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/972/04972134.pdf [firstpage_image] =>[orig_patent_app_number] => 189069 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/189069
Motor control circuit for automatic washer May 1, 1988 Issued
07/187338 VARIABLE MOTOR SPEED CONTROL FOR AUTOMATIC WASHER Apr 27, 1988 Abandoned
Array ( [id] => 2489045 [patent_doc_number] => 04866364 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Power circuit for switching the number of poles on the rotor of synchronous machines by using rotative diodes' [patent_app_type] => 1 [patent_app_number] => 7/163761 [patent_app_country] => US [patent_app_date] => 1988-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1760 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/866/04866364.pdf [firstpage_image] =>[orig_patent_app_number] => 163761 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/163761
Power circuit for switching the number of poles on the rotor of synchronous machines by using rotative diodes Apr 26, 1988 Issued
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