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] => 2202588 [patent_doc_number] => 04492444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-08 [patent_title] => 'Camera mechanism' [patent_app_type] => 1 [patent_app_number] => 6/500507 [patent_app_country] => US [patent_app_date] => 1983-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 7635 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/492/04492444.pdf [firstpage_image] =>[orig_patent_app_number] => 500507 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/500507
Camera mechanism Jun 1, 1983 Issued
Array ( [id] => 2144359 [patent_doc_number] => 04497551 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-05 [patent_title] => 'Method and system of aerial surveying' [patent_app_type] => 1 [patent_app_number] => 6/498953 [patent_app_country] => US [patent_app_date] => 1983-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1694 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/497/04497551.pdf [firstpage_image] =>[orig_patent_app_number] => 498953 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/498953
Method and system of aerial surveying May 26, 1983 Issued
Array ( [id] => 2135836 [patent_doc_number] => 04493541 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-15 [patent_title] => 'Apparatus for photographically producing characters or other representations' [patent_app_type] => 1 [patent_app_number] => 6/499082 [patent_app_country] => US [patent_app_date] => 1983-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1395 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/493/04493541.pdf [firstpage_image] =>[orig_patent_app_number] => 499082 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/499082
Apparatus for photographically producing characters or other representations May 26, 1983 Issued
Array ( [id] => 2097382 [patent_doc_number] => 04469421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-04 [patent_title] => 'Camera with pivotable back door and slidable film loading door' [patent_app_type] => 1 [patent_app_number] => 6/498099 [patent_app_country] => US [patent_app_date] => 1983-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2569 [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/04/469/04469421.pdf [firstpage_image] =>[orig_patent_app_number] => 498099 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/498099
Camera with pivotable back door and slidable film loading door May 24, 1983 Issued
Array ( [id] => 2172350 [patent_doc_number] => 04514071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-30 [patent_title] => 'Device for coupling the shafts of transporting units in developing machines or the like' [patent_app_type] => 1 [patent_app_number] => 6/496448 [patent_app_country] => US [patent_app_date] => 1983-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6475 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/514/04514071.pdf [firstpage_image] =>[orig_patent_app_number] => 496448 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/496448
Device for coupling the shafts of transporting units in developing machines or the like May 19, 1983 Issued
Array ( [id] => 2088296 [patent_doc_number] => 04486082 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-04 [patent_title] => 'Apparatus for treating materials issuing from photocomposing machines' [patent_app_type] => 1 [patent_app_number] => 6/496449 [patent_app_country] => US [patent_app_date] => 1983-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4040 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/486/04486082.pdf [firstpage_image] =>[orig_patent_app_number] => 496449 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/496449
Apparatus for treating materials issuing from photocomposing machines May 19, 1983 Issued
Array ( [id] => 2155680 [patent_doc_number] => 04521092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-04 [patent_title] => 'Developing light sensitive plates including use of ultrasonic waves' [patent_app_type] => 1 [patent_app_number] => 6/496110 [patent_app_country] => US [patent_app_date] => 1983-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1509 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/521/04521092.pdf [firstpage_image] =>[orig_patent_app_number] => 496110 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/496110
Developing light sensitive plates including use of ultrasonic waves May 18, 1983 Issued
Array ( [id] => 2192789 [patent_doc_number] => 04519686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-28 [patent_title] => 'Focusing screen of a camera' [patent_app_type] => 1 [patent_app_number] => 6/496201 [patent_app_country] => US [patent_app_date] => 1983-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 2626 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/519/04519686.pdf [firstpage_image] =>[orig_patent_app_number] => 496201 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/496201
Focusing screen of a camera May 18, 1983 Issued
Array ( [id] => 2152558 [patent_doc_number] => 04518241 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-21 [patent_title] => 'Installation for supplying photographic emulsion carriers to a developing machine' [patent_app_type] => 1 [patent_app_number] => 6/499151 [patent_app_country] => US [patent_app_date] => 1983-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3922 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/518/04518241.pdf [firstpage_image] =>[orig_patent_app_number] => 499151 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/499151
Installation for supplying photographic emulsion carriers to a developing machine May 17, 1983 Issued
Array ( [id] => 2183075 [patent_doc_number] => 04545662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-08 [patent_title] => 'Apparatus for simultaneously taking several similar photographs' [patent_app_type] => 1 [patent_app_number] => 6/502019 [patent_app_country] => US [patent_app_date] => 1983-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2277 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/545/04545662.pdf [firstpage_image] =>[orig_patent_app_number] => 502019 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/502019
Apparatus for simultaneously taking several similar photographs May 17, 1983 Issued
Array ( [id] => 2193241 [patent_doc_number] => 04502772 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-05 [patent_title] => 'Apparatus for treating disc films' [patent_app_type] => 1 [patent_app_number] => 6/494515 [patent_app_country] => US [patent_app_date] => 1983-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 28 [patent_no_of_words] => 8487 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/502/04502772.pdf [firstpage_image] =>[orig_patent_app_number] => 494515 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/494515
Apparatus for treating disc films May 12, 1983 Issued
Array ( [id] => 2140658 [patent_doc_number] => 04505561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-19 [patent_title] => 'Multi-image camera' [patent_app_type] => 1 [patent_app_number] => 6/494369 [patent_app_country] => US [patent_app_date] => 1983-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4533 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/505/04505561.pdf [firstpage_image] =>[orig_patent_app_number] => 494369 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/494369
Multi-image camera May 12, 1983 Issued
Array ( [id] => 2135865 [patent_doc_number] => 04493544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-15 [patent_title] => 'Focal-plane shutter' [patent_app_type] => 1 [patent_app_number] => 6/492719 [patent_app_country] => US [patent_app_date] => 1983-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2286 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/493/04493544.pdf [firstpage_image] =>[orig_patent_app_number] => 492719 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/492719
Focal-plane shutter May 8, 1983 Issued
Array ( [id] => 2097430 [patent_doc_number] => 04469425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-04 [patent_title] => 'Photographic film processing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/493014 [patent_app_country] => US [patent_app_date] => 1983-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7207 [patent_no_of_claims] => 18 [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/04/469/04469425.pdf [firstpage_image] =>[orig_patent_app_number] => 493014 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/493014
Photographic film processing apparatus May 8, 1983 Issued
Array ( [id] => 2172584 [patent_doc_number] => 04560261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-24 [patent_title] => 'Flat camera with self photograph framing mirror' [patent_app_type] => 1 [patent_app_number] => 6/491846 [patent_app_country] => US [patent_app_date] => 1983-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 6171 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/560/04560261.pdf [firstpage_image] =>[orig_patent_app_number] => 491846 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/491846
Flat camera with self photograph framing mirror May 4, 1983 Issued
Array ( [id] => 2183057 [patent_doc_number] => 04545661 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-08 [patent_title] => 'Folding camera with movable member mounting an objective lens and reflex mirror' [patent_app_type] => 1 [patent_app_number] => 6/492493 [patent_app_country] => US [patent_app_date] => 1983-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 5143 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/545/04545661.pdf [firstpage_image] =>[orig_patent_app_number] => 492493 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/492493
Folding camera with movable member mounting an objective lens and reflex mirror May 4, 1983 Issued
Array ( [id] => 2193169 [patent_doc_number] => 04502768 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-05 [patent_title] => 'Camera with a built-in strobo' [patent_app_type] => 1 [patent_app_number] => 6/488709 [patent_app_country] => US [patent_app_date] => 1983-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3440 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/502/04502768.pdf [firstpage_image] =>[orig_patent_app_number] => 488709 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/488709
Camera with a built-in strobo Apr 25, 1983 Issued
Array ( [id] => 2144409 [patent_doc_number] => 04497556 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-05 [patent_title] => 'Photographic still camera' [patent_app_type] => 1 [patent_app_number] => 6/488272 [patent_app_country] => US [patent_app_date] => 1983-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2215 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/497/04497556.pdf [firstpage_image] =>[orig_patent_app_number] => 488272 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/488272
Photographic still camera Apr 24, 1983 Issued
Array ( [id] => 2115238 [patent_doc_number] => 04488796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-18 [patent_title] => 'Photographic still camera film system' [patent_app_type] => 1 [patent_app_number] => 6/488270 [patent_app_country] => US [patent_app_date] => 1983-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4337 [patent_no_of_claims] => 20 [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/04/488/04488796.pdf [firstpage_image] =>[orig_patent_app_number] => 488270 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/488270
Photographic still camera film system Apr 24, 1983 Issued
Array ( [id] => 2189060 [patent_doc_number] => 04501479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-26 [patent_title] => 'Device for safety-locking a cover of a housing of a magazine of a camera and camera in which such a device is utilized' [patent_app_type] => 1 [patent_app_number] => 6/486753 [patent_app_country] => US [patent_app_date] => 1983-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2968 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/501/04501479.pdf [firstpage_image] =>[orig_patent_app_number] => 486753 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/486753
Device for safety-locking a cover of a housing of a magazine of a camera and camera in which such a device is utilized Apr 19, 1983 Issued
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