Search

William B. Perkey

Examiner (ID: 9388)

Most Active Art Unit
2101
Art Unit(s)
2862, 1506, 2608, 2899, 2851, 2852, 3504, 2101
Total Applications
4799
Issued Applications
4134
Pending Applications
49
Abandoned Applications
630

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2531319 [patent_doc_number] => 04873582 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-10 [patent_title] => 'Video signal and method therefor time axis altering circuit used in a video tape recorder for recording a broadband video signal' [patent_app_type] => 1 [patent_app_number] => 7/210167 [patent_app_country] => US [patent_app_date] => 1988-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 9616 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/873/04873582.pdf [firstpage_image] =>[orig_patent_app_number] => 210167 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/210167
Video signal and method therefor time axis altering circuit used in a video tape recorder for recording a broadband video signal Jun 20, 1988 Issued
07/220958 FOCAL LENGTH VARYING DEVICE FOR CAMERA Jun 20, 1988 Abandoned
Array ( [id] => 2621876 [patent_doc_number] => 04943825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-24 [patent_title] => 'Photographic camera' [patent_app_type] => 1 [patent_app_number] => 7/207330 [patent_app_country] => US [patent_app_date] => 1988-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 30 [patent_no_of_words] => 12368 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/943/04943825.pdf [firstpage_image] =>[orig_patent_app_number] => 207330 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/207330
Photographic camera Jun 15, 1988 Issued
Array ( [id] => 2483297 [patent_doc_number] => 04812871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-14 [patent_title] => 'Photographic camera' [patent_app_type] => 1 [patent_app_number] => 7/206706 [patent_app_country] => US [patent_app_date] => 1988-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 30 [patent_no_of_words] => 12364 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/812/04812871.pdf [firstpage_image] =>[orig_patent_app_number] => 206706 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/206706
Photographic camera Jun 15, 1988 Issued
Array ( [id] => 2529584 [patent_doc_number] => 04884089 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-28 [patent_title] => 'Pseudo format camera' [patent_app_type] => 1 [patent_app_number] => 7/207288 [patent_app_country] => US [patent_app_date] => 1988-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 10333 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/884/04884089.pdf [firstpage_image] =>[orig_patent_app_number] => 207288 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/207288
Pseudo format camera Jun 15, 1988 Issued
Array ( [id] => 2498596 [patent_doc_number] => 04843418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-27 [patent_title] => 'Photographic camera' [patent_app_type] => 1 [patent_app_number] => 7/207238 [patent_app_country] => US [patent_app_date] => 1988-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 30 [patent_no_of_words] => 12374 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/843/04843418.pdf [firstpage_image] =>[orig_patent_app_number] => 207238 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/207238
Photographic camera Jun 15, 1988 Issued
Array ( [id] => 2524403 [patent_doc_number] => 04864338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Camera having partially retractable picture taking optical system with dust cover' [patent_app_type] => 1 [patent_app_number] => 7/206043 [patent_app_country] => US [patent_app_date] => 1988-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 22 [patent_no_of_words] => 6164 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/864/04864338.pdf [firstpage_image] =>[orig_patent_app_number] => 206043 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/206043
Camera having partially retractable picture taking optical system with dust cover Jun 12, 1988 Issued
Array ( [id] => 2570751 [patent_doc_number] => RE033436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-13 [patent_title] => 'Film feeding system of a camera' [patent_app_type] => 2 [patent_app_number] => 7/204011 [patent_app_country] => US [patent_app_date] => 1988-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 10649 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/033/RE033436.pdf [firstpage_image] =>[orig_patent_app_number] => 204011 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/204011
Film feeding system of a camera Jun 7, 1988 Issued
Array ( [id] => 2642321 [patent_doc_number] => 04899190 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-06 [patent_title] => 'Zooming optical system control device' [patent_app_type] => 1 [patent_app_number] => 7/200459 [patent_app_country] => US [patent_app_date] => 1988-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 31 [patent_no_of_words] => 23027 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/899/04899190.pdf [firstpage_image] =>[orig_patent_app_number] => 200459 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/200459
Zooming optical system control device May 30, 1988 Issued
Array ( [id] => 2500957 [patent_doc_number] => 04847646 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Camera accessory' [patent_app_type] => 1 [patent_app_number] => 7/203543 [patent_app_country] => US [patent_app_date] => 1988-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 9276 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/847/04847646.pdf [firstpage_image] =>[orig_patent_app_number] => 203543 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/203543
Camera accessory May 26, 1988 Issued
07/199199 ELECTRONIC CIRCUITRY FOR PHOTOGRAPHIC CAMERA May 25, 1988 Abandoned
Array ( [id] => 2560841 [patent_doc_number] => 04814804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Photographic camera' [patent_app_type] => 1 [patent_app_number] => 7/198314 [patent_app_country] => US [patent_app_date] => 1988-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 29 [patent_no_of_words] => 12287 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/814/04814804.pdf [firstpage_image] =>[orig_patent_app_number] => 198314 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/198314
Photographic camera May 24, 1988 Issued
07/196254 DEVICE FOR AUTOMATICALLY ADJUSTING FOCUS OR DETECTING OBJECT DISTANCE OR CAMERA HAVING SUCH FUNCTION May 19, 1988 Abandoned
Array ( [id] => 2637853 [patent_doc_number] => 04958180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-18 [patent_title] => 'Focus detecting device and auxiliary illuminating device therefor' [patent_app_type] => 1 [patent_app_number] => 7/196290 [patent_app_country] => US [patent_app_date] => 1988-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 5106 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/958/04958180.pdf [firstpage_image] =>[orig_patent_app_number] => 196290 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/196290
Focus detecting device and auxiliary illuminating device therefor May 19, 1988 Issued
Array ( [id] => 2525011 [patent_doc_number] => 04855780 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Photometric device for pseudo format camera' [patent_app_type] => 1 [patent_app_number] => 7/195820 [patent_app_country] => US [patent_app_date] => 1988-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 9279 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/855/04855780.pdf [firstpage_image] =>[orig_patent_app_number] => 195820 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/195820
Photometric device for pseudo format camera May 18, 1988 Issued
07/196751 CAMERA May 17, 1988 Abandoned
Array ( [id] => 2500239 [patent_doc_number] => 04873905 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-17 [patent_title] => 'Automatic player piano' [patent_app_type] => 1 [patent_app_number] => 7/194872 [patent_app_country] => US [patent_app_date] => 1988-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3999 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/873/04873905.pdf [firstpage_image] =>[orig_patent_app_number] => 194872 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/194872
Automatic player piano May 16, 1988 Issued
07/196817 APPARATUS FOR RETRACTING A PHOTO-TAKING LENS May 16, 1988 Abandoned
Array ( [id] => 2615400 [patent_doc_number] => 04903065 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-20 [patent_title] => 'Focus condition detecting device' [patent_app_type] => 1 [patent_app_number] => 7/193794 [patent_app_country] => US [patent_app_date] => 1988-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 15918 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/903/04903065.pdf [firstpage_image] =>[orig_patent_app_number] => 193794 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/193794
Focus condition detecting device May 12, 1988 Issued
07/192560 REAR CONVERTER FOR INTERCHANGEABLE LENS CAMERA May 10, 1988 Abandoned
Menu