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] => 2018038 [patent_doc_number] => 04370046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-25 [patent_title] => 'Method and apparatus for processing exposed photographic material with bath constituent supply outlet openings at different levels' [patent_app_type] => 1 [patent_app_number] => 6/287570 [patent_app_country] => US [patent_app_date] => 1981-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3016 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/370/04370046.pdf [firstpage_image] =>[orig_patent_app_number] => 287570 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/287570
Method and apparatus for processing exposed photographic material with bath constituent supply outlet openings at different levels Jul 27, 1981 Issued
Array ( [id] => 1981097 [patent_doc_number] => 04363539 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-14 [patent_title] => 'Photohead with flashing beam' [patent_app_type] => 1 [patent_app_number] => 6/284780 [patent_app_country] => US [patent_app_date] => 1981-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4712 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/363/04363539.pdf [firstpage_image] =>[orig_patent_app_number] => 284780 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/284780
Photohead with flashing beam Jul 19, 1981 Issued
Array ( [id] => 2068322 [patent_doc_number] => 04462668 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-31 [patent_title] => 'Hologram apparatus for detecting flaws with developing chamber' [patent_app_type] => 1 [patent_app_number] => 6/284634 [patent_app_country] => US [patent_app_date] => 1981-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 3984 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/462/04462668.pdf [firstpage_image] =>[orig_patent_app_number] => 284634 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/284634
Hologram apparatus for detecting flaws with developing chamber Jul 19, 1981 Issued
Array ( [id] => 1976066 [patent_doc_number] => 04361391 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-30 [patent_title] => 'Film magazine holding device for camera' [patent_app_type] => 1 [patent_app_number] => 6/282606 [patent_app_country] => US [patent_app_date] => 1981-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 1525 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/361/04361391.pdf [firstpage_image] =>[orig_patent_app_number] => 282606 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/282606
Film magazine holding device for camera Jul 12, 1981 Issued
Array ( [id] => 2030411 [patent_doc_number] => 04367030 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-04 [patent_title] => 'Photographic developer-printer assembly, and a conveying roller unit therefor' [patent_app_type] => 1 [patent_app_number] => 6/279524 [patent_app_country] => US [patent_app_date] => 1981-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2132 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/367/04367030.pdf [firstpage_image] =>[orig_patent_app_number] => 279524 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/279524
Photographic developer-printer assembly, and a conveying roller unit therefor Jun 30, 1981 Issued
Array ( [id] => 2103091 [patent_doc_number] => 04473282 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-25 [patent_title] => 'Diazo copy machine with ammonia vapor absorber' [patent_app_type] => 1 [patent_app_number] => 6/278947 [patent_app_country] => US [patent_app_date] => 1981-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2002 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/473/04473282.pdf [firstpage_image] =>[orig_patent_app_number] => 278947 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/278947
Diazo copy machine with ammonia vapor absorber Jun 29, 1981 Issued
Array ( [id] => 1932032 [patent_doc_number] => 04338016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-06 [patent_title] => 'Diffusion-transfer processor' [patent_app_type] => 1 [patent_app_number] => 6/278723 [patent_app_country] => US [patent_app_date] => 1981-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2753 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/338/04338016.pdf [firstpage_image] =>[orig_patent_app_number] => 278723 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/278723
Diffusion-transfer processor Jun 28, 1981 Issued
Array ( [id] => 2028466 [patent_doc_number] => 04377331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-22 [patent_title] => 'Attachment for eliminating ammonia fumes from diazo copiers' [patent_app_type] => 1 [patent_app_number] => 6/278109 [patent_app_country] => US [patent_app_date] => 1981-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3451 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/377/04377331.pdf [firstpage_image] =>[orig_patent_app_number] => 278109 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/278109
Attachment for eliminating ammonia fumes from diazo copiers Jun 28, 1981 Issued
Array ( [id] => 1976073 [patent_doc_number] => 04361392 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-30 [patent_title] => 'Image-transfer method and apparatus' [patent_app_type] => 1 [patent_app_number] => 6/276319 [patent_app_country] => US [patent_app_date] => 1981-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3019 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/361/04361392.pdf [firstpage_image] =>[orig_patent_app_number] => 276319 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/276319
Image-transfer method and apparatus Jun 21, 1981 Issued
Array ( [id] => 2029788 [patent_doc_number] => 04422748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-27 [patent_title] => 'Apparatus for transporting and processing photographic materials or the like' [patent_app_type] => 1 [patent_app_number] => 6/273548 [patent_app_country] => US [patent_app_date] => 1981-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2777 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/422/04422748.pdf [firstpage_image] =>[orig_patent_app_number] => 273548 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/273548
Apparatus for transporting and processing photographic materials or the like Jun 14, 1981 Issued
Array ( [id] => 1972658 [patent_doc_number] => 04353635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-12 [patent_title] => 'Apparatus for automatically developing film' [patent_app_type] => 1 [patent_app_number] => 6/269657 [patent_app_country] => US [patent_app_date] => 1981-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1700 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/353/04353635.pdf [firstpage_image] =>[orig_patent_app_number] => 269657 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/269657
Apparatus for automatically developing film Jun 1, 1981 Issued
Array ( [id] => 2097481 [patent_doc_number] => 04428659 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-31 [patent_title] => 'Apparatus and method for removing soluble portions of a coating' [patent_app_type] => 1 [patent_app_number] => 6/269561 [patent_app_country] => US [patent_app_date] => 1981-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4216 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/428/04428659.pdf [firstpage_image] =>[orig_patent_app_number] => 269561 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/269561
Apparatus and method for removing soluble portions of a coating Jun 1, 1981 Issued
Array ( [id] => 1965872 [patent_doc_number] => 04362375 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-07 [patent_title] => 'Apparatus including a circulating chain for conveying photosensitive material' [patent_app_type] => 1 [patent_app_number] => 6/269215 [patent_app_country] => US [patent_app_date] => 1981-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1079 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/362/04362375.pdf [firstpage_image] =>[orig_patent_app_number] => 269215 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/269215
Apparatus including a circulating chain for conveying photosensitive material Jun 1, 1981 Issued
Array ( [id] => 1984249 [patent_doc_number] => 04357091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-02 [patent_title] => 'Disposable film processing kit' [patent_app_type] => 1 [patent_app_number] => 6/264571 [patent_app_country] => US [patent_app_date] => 1981-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3738 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/357/04357091.pdf [firstpage_image] =>[orig_patent_app_number] => 264571 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/264571
Disposable film processing kit May 17, 1981 Issued
Array ( [id] => 2124902 [patent_doc_number] => 04431293 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-14 [patent_title] => 'Film developing apparatus including a series of processing tanks and means for indicating and controlling location of film therein' [patent_app_type] => 1 [patent_app_number] => 6/264039 [patent_app_country] => US [patent_app_date] => 1981-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3007 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/431/04431293.pdf [firstpage_image] =>[orig_patent_app_number] => 264039 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/264039
Film developing apparatus including a series of processing tanks and means for indicating and controlling location of film therein May 14, 1981 Issued
Array ( [id] => 2024745 [patent_doc_number] => 04378151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-29 [patent_title] => 'Apparatus for developing photosensitive material with a magnetic rotor circulating means' [patent_app_type] => 1 [patent_app_number] => 6/263132 [patent_app_country] => US [patent_app_date] => 1981-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3702 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/378/04378151.pdf [firstpage_image] =>[orig_patent_app_number] => 263132 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/263132
Apparatus for developing photosensitive material with a magnetic rotor circulating means May 12, 1981 Issued
Array ( [id] => 1979247 [patent_doc_number] => 04327988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-04 [patent_title] => 'Apparatus for treating photographic materials' [patent_app_type] => 1 [patent_app_number] => 6/262615 [patent_app_country] => US [patent_app_date] => 1981-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1756 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/327/04327988.pdf [firstpage_image] =>[orig_patent_app_number] => 262615 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/262615
Apparatus for treating photographic materials May 10, 1981 Issued
Array ( [id] => 1965879 [patent_doc_number] => 04362376 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-07 [patent_title] => 'Film processor with a by-pass transferring mechanism' [patent_app_type] => 1 [patent_app_number] => 6/262398 [patent_app_country] => US [patent_app_date] => 1981-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2849 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/362/04362376.pdf [firstpage_image] =>[orig_patent_app_number] => 262398 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/262398
Film processor with a by-pass transferring mechanism May 10, 1981 Issued
Array ( [id] => 1946351 [patent_doc_number] => 04341453 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-27 [patent_title] => 'Photographic film type sensor' [patent_app_type] => 1 [patent_app_number] => 6/261040 [patent_app_country] => US [patent_app_date] => 1981-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3770 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/341/04341453.pdf [firstpage_image] =>[orig_patent_app_number] => 261040 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/261040
Photographic film type sensor May 6, 1981 Issued
Array ( [id] => 1950828 [patent_doc_number] => 04354755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-19 [patent_title] => 'Apparatus for the processing of photographic material in sheet form' [patent_app_type] => 1 [patent_app_number] => 6/253958 [patent_app_country] => US [patent_app_date] => 1981-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3547 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/354/04354755.pdf [firstpage_image] =>[orig_patent_app_number] => 253958 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/253958
Apparatus for the processing of photographic material in sheet form Apr 12, 1981 Issued
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