Search

Tan V. Mai

Examiner (ID: 18672, Phone: (571)272-3726 , Office: P/2182 )

Most Active Art Unit
2193
Art Unit(s)
2182, 2786, 2306, 2302, 2124, 2121, 2787, 2301, 2183, 2193
Total Applications
3863
Issued Applications
3434
Pending Applications
94
Abandoned Applications
349

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2023448 [patent_doc_number] => 04420240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-13 [patent_title] => 'Tripartite camera with releasable coupling between each part' [patent_app_type] => 1 [patent_app_number] => 6/354935 [patent_app_country] => US [patent_app_date] => 1982-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1990 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/420/04420240.pdf [firstpage_image] =>[orig_patent_app_number] => 354935 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/354935
Tripartite camera with releasable coupling between each part Mar 4, 1982 Issued
Array ( [id] => 2122702 [patent_doc_number] => 04482232 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-13 [patent_title] => 'Film Cartridge and/or camera with film arresting means' [patent_app_type] => 1 [patent_app_number] => 6/353583 [patent_app_country] => US [patent_app_date] => 1982-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2096 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/482/04482232.pdf [firstpage_image] =>[orig_patent_app_number] => 353583 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/353583
Film Cartridge and/or camera with film arresting means Feb 28, 1982 Issued
Array ( [id] => 2014776 [patent_doc_number] => 04371249 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-01 [patent_title] => 'Film processing kit' [patent_app_type] => 1 [patent_app_number] => 6/353427 [patent_app_country] => US [patent_app_date] => 1982-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6203 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/371/04371249.pdf [firstpage_image] =>[orig_patent_app_number] => 353427 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/353427
Film processing kit Feb 28, 1982 Issued
Array ( [id] => 2018028 [patent_doc_number] => 04370045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-25 [patent_title] => 'Film processor' [patent_app_type] => 1 [patent_app_number] => 6/353429 [patent_app_country] => US [patent_app_date] => 1982-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6738 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/370/04370045.pdf [firstpage_image] =>[orig_patent_app_number] => 353429 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/353429
Film processor Feb 28, 1982 Issued
Array ( [id] => 2014767 [patent_doc_number] => 04371248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-01 [patent_title] => 'Apparatus for opening a film processing kit' [patent_app_type] => 1 [patent_app_number] => 6/353426 [patent_app_country] => US [patent_app_date] => 1982-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6765 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/371/04371248.pdf [firstpage_image] =>[orig_patent_app_number] => 353426 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/353426
Apparatus for opening a film processing kit Feb 28, 1982 Issued
Array ( [id] => 2023389 [patent_doc_number] => 04420235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-13 [patent_title] => 'Shutter drive safety device for a camera' [patent_app_type] => 1 [patent_app_number] => 6/347569 [patent_app_country] => US [patent_app_date] => 1982-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6076 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/420/04420235.pdf [firstpage_image] =>[orig_patent_app_number] => 347569 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/347569
Shutter drive safety device for a camera Feb 9, 1982 Issued
Array ( [id] => 2124742 [patent_doc_number] => 04426146 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-17 [patent_title] => 'Focal-plane leaf shutter' [patent_app_type] => 1 [patent_app_number] => 6/346835 [patent_app_country] => US [patent_app_date] => 1982-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1138 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/426/04426146.pdf [firstpage_image] =>[orig_patent_app_number] => 346835 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/346835
Focal-plane leaf shutter Feb 7, 1982 Issued
Array ( [id] => 2064707 [patent_doc_number] => 04429979 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-07 [patent_title] => 'Photographing data indicator for a single lens reflex camera' [patent_app_type] => 1 [patent_app_number] => 6/346125 [patent_app_country] => US [patent_app_date] => 1982-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2585 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/429/04429979.pdf [firstpage_image] =>[orig_patent_app_number] => 346125 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/346125
Photographing data indicator for a single lens reflex camera Feb 4, 1982 Issued
Array ( [id] => 2053723 [patent_doc_number] => 04392731 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-12 [patent_title] => 'Photographic film cartridge assemblies with removable filters' [patent_app_type] => 1 [patent_app_number] => 6/344575 [patent_app_country] => US [patent_app_date] => 1982-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 17 [patent_no_of_words] => 2712 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/392/04392731.pdf [firstpage_image] =>[orig_patent_app_number] => 344575 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/344575
Photographic film cartridge assemblies with removable filters Jan 31, 1982 Issued
Array ( [id] => 2048967 [patent_doc_number] => 04416522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-22 [patent_title] => 'Daylight photoplotting and film therefor' [patent_app_type] => 1 [patent_app_number] => 6/342195 [patent_app_country] => US [patent_app_date] => 1982-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3216 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/416/04416522.pdf [firstpage_image] =>[orig_patent_app_number] => 342195 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/342195
Daylight photoplotting and film therefor Jan 24, 1982 Issued
Array ( [id] => 2039569 [patent_doc_number] => 04382670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-10 [patent_title] => 'Focal plane shutter blade arrangement' [patent_app_type] => 1 [patent_app_number] => 6/342205 [patent_app_country] => US [patent_app_date] => 1982-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1255 [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/04/382/04382670.pdf [firstpage_image] =>[orig_patent_app_number] => 342205 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/342205
Focal plane shutter blade arrangement Jan 24, 1982 Issued
90/000140 FOCAL PLANE SHUTTER FOR CAMERAS Jan 21, 1982 Issued
Array ( [id] => 2034926 [patent_doc_number] => 04410254 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-18 [patent_title] => 'Pin registration back for film strip camera' [patent_app_type] => 1 [patent_app_number] => 6/341833 [patent_app_country] => US [patent_app_date] => 1982-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3811 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/410/04410254.pdf [firstpage_image] =>[orig_patent_app_number] => 341833 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/341833
Pin registration back for film strip camera Jan 21, 1982 Issued
Array ( [id] => 2027645 [patent_doc_number] => 04415251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Camera shutter having bobbin driven blades' [patent_app_type] => 1 [patent_app_number] => 6/341555 [patent_app_country] => US [patent_app_date] => 1982-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 3374 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/415/04415251.pdf [firstpage_image] =>[orig_patent_app_number] => 341555 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/341555
Camera shutter having bobbin driven blades Jan 20, 1982 Issued
Array ( [id] => 2019993 [patent_doc_number] => 04395105 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-26 [patent_title] => 'Device for adjusting driving spring of focal plane shutter' [patent_app_type] => 1 [patent_app_number] => 6/336497 [patent_app_country] => US [patent_app_date] => 1981-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1694 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/395/04395105.pdf [firstpage_image] =>[orig_patent_app_number] => 336497 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/336497
Device for adjusting driving spring of focal plane shutter Dec 30, 1981 Issued
Array ( [id] => 2019960 [patent_doc_number] => 04395102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-26 [patent_title] => 'Bellows for folding camera' [patent_app_type] => 1 [patent_app_number] => 6/334982 [patent_app_country] => US [patent_app_date] => 1981-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8655 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/395/04395102.pdf [firstpage_image] =>[orig_patent_app_number] => 334982 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/334982
Bellows for folding camera Dec 27, 1981 Issued
Array ( [id] => 2053730 [patent_doc_number] => 04392732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-12 [patent_title] => 'Folding camera with viewfinder having independently mounted optical elements' [patent_app_type] => 1 [patent_app_number] => 6/334980 [patent_app_country] => US [patent_app_date] => 1981-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 9299 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 479 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/392/04392732.pdf [firstpage_image] =>[orig_patent_app_number] => 334980 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/334980
Folding camera with viewfinder having independently mounted optical elements Dec 27, 1981 Issued
Array ( [id] => 2002732 [patent_doc_number] => 04387978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-14 [patent_title] => 'Folding camera with pivotally mounted viewfinder' [patent_app_type] => 1 [patent_app_number] => 6/334981 [patent_app_country] => US [patent_app_date] => 1981-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 9236 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 491 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/387/04387978.pdf [firstpage_image] =>[orig_patent_app_number] => 334981 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/334981
Folding camera with pivotally mounted viewfinder Dec 27, 1981 Issued
Array ( [id] => 2049324 [patent_doc_number] => 04389110 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-21 [patent_title] => 'Folding camera' [patent_app_type] => 1 [patent_app_number] => 6/334979 [patent_app_country] => US [patent_app_date] => 1981-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8657 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/389/04389110.pdf [firstpage_image] =>[orig_patent_app_number] => 334979 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/334979
Folding camera Dec 27, 1981 Issued
Array ( [id] => 2001874 [patent_doc_number] => 04411510 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-25 [patent_title] => 'Apparatus for compensating for the rebounding of an automatic diaphragm in a photographic objective' [patent_app_type] => 1 [patent_app_number] => 6/333339 [patent_app_country] => US [patent_app_date] => 1981-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1825 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/411/04411510.pdf [firstpage_image] =>[orig_patent_app_number] => 333339 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/333339
Apparatus for compensating for the rebounding of an automatic diaphragm in a photographic objective Dec 21, 1981 Issued
Menu