
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2055203
[patent_doc_number] => 04408859
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-11
[patent_title] => 'Speed governor for camera'
[patent_app_type] => 1
[patent_app_number] => 6/333293
[patent_app_country] => US
[patent_app_date] => 1981-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 12
[patent_no_of_words] => 4542
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 149
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/408/04408859.pdf
[firstpage_image] =>[orig_patent_app_number] => 333293
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/333293 | Speed governor for camera | Dec 21, 1981 | Issued |
Array
(
[id] => 2039417
[patent_doc_number] => 04417797
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-29
[patent_title] => 'Variable force electromagnetic shutter'
[patent_app_type] => 1
[patent_app_number] => 6/333563
[patent_app_country] => US
[patent_app_date] => 1981-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 13
[patent_no_of_words] => 3176
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/417/04417797.pdf
[firstpage_image] =>[orig_patent_app_number] => 333563
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/333563 | Variable force electromagnetic shutter | Dec 21, 1981 | Issued |
Array
(
[id] => 2001866
[patent_doc_number] => 04411509
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-25
[patent_title] => 'Take-up assembly for automatic film loading of camera'
[patent_app_type] => 1
[patent_app_number] => 6/331587
[patent_app_country] => US
[patent_app_date] => 1981-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 19
[patent_no_of_words] => 5213
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 378
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/411/04411509.pdf
[firstpage_image] =>[orig_patent_app_number] => 331587
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/331587 | Take-up assembly for automatic film loading of camera | Dec 16, 1981 | Issued |
Array
(
[id] => 2055837
[patent_doc_number] => 04432626
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-02-21
[patent_title] => 'Single-lens reflex type viewfinder and method of adjusting the same'
[patent_app_type] => 1
[patent_app_number] => 6/330863
[patent_app_country] => US
[patent_app_date] => 1981-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 32
[patent_no_of_words] => 12277
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 10
[patent_words_short_claim] => 140
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/432/04432626.pdf
[firstpage_image] =>[orig_patent_app_number] => 330863
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/330863 | Single-lens reflex type viewfinder and method of adjusting the same | Dec 14, 1981 | Issued |
Array
(
[id] => 2125635
[patent_doc_number] => 04453814
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-12
[patent_title] => 'Device for recording data on film of a camera'
[patent_app_type] => 1
[patent_app_number] => 6/329415
[patent_app_country] => US
[patent_app_date] => 1981-12-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1364
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 32
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/453/04453814.pdf
[firstpage_image] =>[orig_patent_app_number] => 329415
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/329415 | Device for recording data on film of a camera | Dec 9, 1981 | Issued |
Array
(
[id] => 2055174
[patent_doc_number] => 04408856
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-11
[patent_title] => 'Device for locking a blade driver in an electronic shutter'
[patent_app_type] => 1
[patent_app_number] => 6/326633
[patent_app_country] => US
[patent_app_date] => 1981-12-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 13
[patent_no_of_words] => 6383
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/408/04408856.pdf
[firstpage_image] =>[orig_patent_app_number] => 326633
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/326633 | Device for locking a blade driver in an electronic shutter | Dec 1, 1981 | Issued |
Array
(
[id] => 2002116
[patent_doc_number] => 04401377
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-08-30
[patent_title] => 'Motor-driven film transporting device in a single lens reflex camera including means for selectively driving film in a wind-up mode and a rewind mode'
[patent_app_type] => 1
[patent_app_number] => 6/322574
[patent_app_country] => US
[patent_app_date] => 1981-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1398
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 222
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/401/04401377.pdf
[firstpage_image] =>[orig_patent_app_number] => 322574
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/322574 | Motor-driven film transporting device in a single lens reflex camera including means for selectively driving film in a wind-up mode and a rewind mode | Nov 17, 1981 | Issued |
Array
(
[id] => 2019010
[patent_doc_number] => 04372664
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-02-08
[patent_title] => 'Moisture- and dust-proof device for rotating operation part of camera'
[patent_app_type] => 1
[patent_app_number] => 6/321206
[patent_app_country] => US
[patent_app_date] => 1981-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1492
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/372/04372664.pdf
[firstpage_image] =>[orig_patent_app_number] => 321206
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/321206 | Moisture- and dust-proof device for rotating operation part of camera | Nov 12, 1981 | Issued |
Array
(
[id] => 2025349
[patent_doc_number] => 04376575
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-03-15
[patent_title] => 'Single lens reflex cameras and viewfinder display switchover devices therefor'
[patent_app_type] => 1
[patent_app_number] => 6/319068
[patent_app_country] => US
[patent_app_date] => 1981-11-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 3029
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/376/04376575.pdf
[firstpage_image] =>[orig_patent_app_number] => 319068
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/319068 | Single lens reflex cameras and viewfinder display switchover devices therefor | Nov 5, 1981 | Issued |
Array
(
[id] => 2093453
[patent_doc_number] => 04474444
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-10-02
[patent_title] => 'Method and apparatus for processing photographic materials by transferring processing liquids one by one to a processing receptacle'
[patent_app_type] => 1
[patent_app_number] => 6/318337
[patent_app_country] => US
[patent_app_date] => 1981-11-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 11
[patent_no_of_words] => 3869
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/474/04474444.pdf
[firstpage_image] =>[orig_patent_app_number] => 318337
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/318337 | Method and apparatus for processing photographic materials by transferring processing liquids one by one to a processing receptacle | Nov 4, 1981 | Issued |
Array
(
[id] => 2013055
[patent_doc_number] => 04368969
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-01-18
[patent_title] => 'Apparatus for guiding finite film strip portions during their conveyance'
[patent_app_type] => 1
[patent_app_number] => 6/318252
[patent_app_country] => US
[patent_app_date] => 1981-11-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2485
[patent_no_of_claims] => 9
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/368/04368969.pdf
[firstpage_image] =>[orig_patent_app_number] => 318252
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/318252 | Apparatus for guiding finite film strip portions during their conveyance | Nov 3, 1981 | Issued |
Array
(
[id] => 2013941
[patent_doc_number] => 04374614
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-02-22
[patent_title] => 'Mechanism for loading film back in or unloading same from camera body'
[patent_app_type] => 1
[patent_app_number] => 6/316372
[patent_app_country] => US
[patent_app_date] => 1981-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 1821
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[pdf_file] => patents/04/374/04374614.pdf
[firstpage_image] =>[orig_patent_app_number] => 316372
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/316372 | Mechanism for loading film back in or unloading same from camera body | Oct 28, 1981 | Issued |
Array
(
[id] => 2086319
[patent_doc_number] => 04423942
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-01-03
[patent_title] => 'Camera with selectable electromagnetic and mechanical shutter release'
[patent_app_type] => 1
[patent_app_number] => 6/316416
[patent_app_country] => US
[patent_app_date] => 1981-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/423/04423942.pdf
[firstpage_image] =>[orig_patent_app_number] => 316416
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/316416 | Camera with selectable electromagnetic and mechanical shutter release | Oct 28, 1981 | Issued |
Array
(
[id] => 2073596
[patent_doc_number] => 04444482
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-04-24
[patent_title] => 'Film detecting device in automatic film winding type camera'
[patent_app_type] => 1
[patent_app_number] => 6/316152
[patent_app_country] => US
[patent_app_date] => 1981-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 951
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[pdf_file] => patents/04/444/04444482.pdf
[firstpage_image] =>[orig_patent_app_number] => 316152
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/316152 | Film detecting device in automatic film winding type camera | Oct 27, 1981 | Issued |
Array
(
[id] => 1994837
[patent_doc_number] => 04383751
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-05-17
[patent_title] => 'Developing apparatus with a rotatable brush having a protective hood'
[patent_app_type] => 1
[patent_app_number] => 6/315283
[patent_app_country] => US
[patent_app_date] => 1981-10-27
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[pdf_file] => patents/04/383/04383751.pdf
[firstpage_image] =>[orig_patent_app_number] => 315283
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/315283 | Developing apparatus with a rotatable brush having a protective hood | Oct 26, 1981 | Issued |
Array
(
[id] => 2039586
[patent_doc_number] => 04382671
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-05-10
[patent_title] => 'Signal transmission device in an intermediate lens barrel'
[patent_app_type] => 1
[patent_app_number] => 6/315518
[patent_app_country] => US
[patent_app_date] => 1981-10-27
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/382/04382671.pdf
[firstpage_image] =>[orig_patent_app_number] => 315518
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/315518 | Signal transmission device in an intermediate lens barrel | Oct 26, 1981 | Issued |
Array
(
[id] => 2038012
[patent_doc_number] => 04385820
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-05-31
[patent_title] => 'Mirrorraising motion braking mechanism'
[patent_app_type] => 1
[patent_app_number] => 6/313148
[patent_app_country] => US
[patent_app_date] => 1981-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/385/04385820.pdf
[firstpage_image] =>[orig_patent_app_number] => 313148
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/313148 | Mirrorraising motion braking mechanism | Oct 19, 1981 | Issued |
Array
(
[id] => 2017973
[patent_doc_number] => 04370041
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-01-25
[patent_title] => 'Combination photographing and developing apparatus'
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[pdf_file] => patents/04/370/04370041.pdf
[firstpage_image] =>[orig_patent_app_number] => 312714
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/312714 | Combination photographing and developing apparatus | Oct 18, 1981 | Issued |
Array
(
[id] => 2082353
[patent_doc_number] => 04437753
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-03-20
[patent_title] => 'Apparatus for supporting a camera against the sternum of the photographer'
[patent_app_type] => 1
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[pdf_file] => patents/04/437/04437753.pdf
[firstpage_image] =>[orig_patent_app_number] => 310214
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/310214 | Apparatus for supporting a camera against the sternum of the photographer | Oct 8, 1981 | Issued |
Array
(
[id] => 2075711
[patent_doc_number] => 04461554
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-07-24
[patent_title] => 'Self-reeling cassette driven by the motion of an inserted web'
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[patent_app_number] => 6/309628
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/461/04461554.pdf
[firstpage_image] =>[orig_patent_app_number] => 309628
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/309628 | Self-reeling cassette driven by the motion of an inserted web | Oct 7, 1981 | Issued |