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] => 2495080 [patent_doc_number] => 04868589 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Photographic camera' [patent_app_type] => 1 [patent_app_number] => 7/286886 [patent_app_country] => US [patent_app_date] => 1988-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 29 [patent_no_of_words] => 12282 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/868/04868589.pdf [firstpage_image] =>[orig_patent_app_number] => 286886 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/286886
Photographic camera Dec 19, 1988 Issued
Array ( [id] => 2588121 [patent_doc_number] => 04901618 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-20 [patent_title] => 'System for facilitating instruction of musicians' [patent_app_type] => 1 [patent_app_number] => 7/286963 [patent_app_country] => US [patent_app_date] => 1988-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 7128 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/901/04901618.pdf [firstpage_image] =>[orig_patent_app_number] => 286963 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/286963
System for facilitating instruction of musicians Dec 18, 1988 Issued
Array ( [id] => 2714024 [patent_doc_number] => 04982218 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Camera' [patent_app_type] => 1 [patent_app_number] => 7/284815 [patent_app_country] => US [patent_app_date] => 1988-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 34 [patent_no_of_words] => 36748 [patent_no_of_claims] => 69 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/982/04982218.pdf [firstpage_image] =>[orig_patent_app_number] => 284815 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/284815
Camera Dec 13, 1988 Issued
Array ( [id] => 2479645 [patent_doc_number] => 04887121 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-12 [patent_title] => 'Method and apparatus for exposure control based on color balance information' [patent_app_type] => 1 [patent_app_number] => 7/282730 [patent_app_country] => US [patent_app_date] => 1988-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2131 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/887/04887121.pdf [firstpage_image] =>[orig_patent_app_number] => 282730 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/282730
Method and apparatus for exposure control based on color balance information Dec 11, 1988 Issued
Array ( [id] => 2626220 [patent_doc_number] => 04894677 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-16 [patent_title] => 'High-power illumination device for a camera' [patent_app_type] => 1 [patent_app_number] => 7/281574 [patent_app_country] => US [patent_app_date] => 1988-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1297 [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/04/894/04894677.pdf [firstpage_image] =>[orig_patent_app_number] => 281574 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/281574
High-power illumination device for a camera Dec 7, 1988 Issued
07/281326 FOCUS DETECTING APPARATUS IN WHICH MATCHING WITH THE IMAGE PERFORMANCE OF AN OBJECTIVE LENS IS ACHIEVED Dec 7, 1988 Abandoned
Array ( [id] => 2702338 [patent_doc_number] => 04990944 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Camera including a lens cover' [patent_app_type] => 1 [patent_app_number] => 7/278330 [patent_app_country] => US [patent_app_date] => 1988-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 27 [patent_no_of_words] => 23356 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/990/04990944.pdf [firstpage_image] =>[orig_patent_app_number] => 278330 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/278330
Camera including a lens cover Nov 29, 1988 Issued
Array ( [id] => 2674729 [patent_doc_number] => 04905035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Camera' [patent_app_type] => 1 [patent_app_number] => 7/277859 [patent_app_country] => US [patent_app_date] => 1988-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3832 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/905/04905035.pdf [firstpage_image] =>[orig_patent_app_number] => 277859 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/277859
Camera Nov 29, 1988 Issued
Array ( [id] => 2740330 [patent_doc_number] => 04998124 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'Autofocus camera including automatically controlled focus adjustment' [patent_app_type] => 1 [patent_app_number] => 7/276920 [patent_app_country] => US [patent_app_date] => 1988-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 11949 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/998/04998124.pdf [firstpage_image] =>[orig_patent_app_number] => 276920 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/276920
Autofocus camera including automatically controlled focus adjustment Nov 27, 1988 Issued
07/273104 AUTOMATIC STATUS DISCRIMINATOR Nov 17, 1988 Abandoned
Array ( [id] => 2525983 [patent_doc_number] => 04864423 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Information recording disc and information signal recording apparatus therefor' [patent_app_type] => 1 [patent_app_number] => 7/272769 [patent_app_country] => US [patent_app_date] => 1988-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 29 [patent_no_of_words] => 6199 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/864/04864423.pdf [firstpage_image] =>[orig_patent_app_number] => 272769 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/272769
Information recording disc and information signal recording apparatus therefor Nov 16, 1988 Issued
Array ( [id] => 3671736 [patent_doc_number] => 05659829 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Film rewinding mechanism that fully retracts the film or leaves it partially extended' [patent_app_type] => 1 [patent_app_number] => 7/272441 [patent_app_country] => US [patent_app_date] => 1988-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 28 [patent_no_of_words] => 23244 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/659/05659829.pdf [firstpage_image] =>[orig_patent_app_number] => 272441 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/272441
Film rewinding mechanism that fully retracts the film or leaves it partially extended Nov 16, 1988 Issued
Array ( [id] => 2621858 [patent_doc_number] => 04943824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-24 [patent_title] => 'Device for measuring object distance used for camera' [patent_app_type] => 1 [patent_app_number] => 7/269598 [patent_app_country] => US [patent_app_date] => 1988-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 28 [patent_no_of_words] => 8467 [patent_no_of_claims] => 15 [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/04/943/04943824.pdf [firstpage_image] =>[orig_patent_app_number] => 269598 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/269598
Device for measuring object distance used for camera Nov 9, 1988 Issued
Array ( [id] => 2609301 [patent_doc_number] => 04912492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-27 [patent_title] => 'Photographic camera with built-in E.sup.2 PROM' [patent_app_type] => 1 [patent_app_number] => 7/268471 [patent_app_country] => US [patent_app_date] => 1988-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 30 [patent_no_of_words] => 13349 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/912/04912492.pdf [firstpage_image] =>[orig_patent_app_number] => 268471 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/268471
Photographic camera with built-in E.sup.2 PROM Nov 7, 1988 Issued
Array ( [id] => 2595844 [patent_doc_number] => 04970541 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-13 [patent_title] => 'Camera system operable by carrying data from a camera accessory to a camera body' [patent_app_type] => 1 [patent_app_number] => 7/268300 [patent_app_country] => US [patent_app_date] => 1988-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 26283 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/970/04970541.pdf [firstpage_image] =>[orig_patent_app_number] => 268300 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/268300
Camera system operable by carrying data from a camera accessory to a camera body Nov 6, 1988 Issued
07/267550 CONTROL DEVICE FOR USE IN A CAMERA HAVING AN OBJECTIVE LENS Nov 6, 1988 Abandoned
Array ( [id] => 2770152 [patent_doc_number] => 04994841 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Automatic focus detecting means' [patent_app_type] => 1 [patent_app_number] => 7/267304 [patent_app_country] => US [patent_app_date] => 1988-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 33 [patent_no_of_words] => 14634 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/994/04994841.pdf [firstpage_image] =>[orig_patent_app_number] => 267304 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/267304
Automatic focus detecting means Nov 3, 1988 Issued
Array ( [id] => 2686608 [patent_doc_number] => 05005041 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'Focus detecting apparatus having a plurality of focus detecting areas' [patent_app_type] => 1 [patent_app_number] => 7/266804 [patent_app_country] => US [patent_app_date] => 1988-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3667 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/005/05005041.pdf [firstpage_image] =>[orig_patent_app_number] => 266804 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/266804
Focus detecting apparatus having a plurality of focus detecting areas Nov 2, 1988 Issued
06/263032 ELEVATOR DIAGNOSTIC DISPLAY SYSTEM EXPOSURE CAMERA Oct 25, 1988 Abandoned
Array ( [id] => 2532519 [patent_doc_number] => 04888610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-19 [patent_title] => 'Display apparatus' [patent_app_type] => 1 [patent_app_number] => 7/262000 [patent_app_country] => US [patent_app_date] => 1988-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 23 [patent_no_of_words] => 3696 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/888/04888610.pdf [firstpage_image] =>[orig_patent_app_number] => 262000 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/262000
Display apparatus Oct 24, 1988 Issued
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