Search

Alan Cohan

Examiner (ID: 8666)

Most Active Art Unit
3407
Art Unit(s)
3407, 2102, 3504, 3401, 2899
Total Applications
1324
Issued Applications
1203
Pending Applications
0
Abandoned Applications
121

Applications

Application numberTitle of the applicationFiling DateStatus
07/877688 VENTING APPARATUS FOR MARINE CRAFT FUEL TANK Apr 30, 1992 Abandoned
Array ( [id] => 2814597 [patent_doc_number] => 05174335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Bidirectional vacuum valve' [patent_app_type] => 1 [patent_app_number] => 7/876529 [patent_app_country] => US [patent_app_date] => 1992-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2654 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174335.pdf [firstpage_image] =>[orig_patent_app_number] => 876529 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/876529
Bidirectional vacuum valve Apr 29, 1992 Issued
Array ( [id] => 2818460 [patent_doc_number] => 05174544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Normally closed pilot operated bi-directional poppet valve' [patent_app_type] => 1 [patent_app_number] => 7/874396 [patent_app_country] => US [patent_app_date] => 1992-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4243 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 436 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174544.pdf [firstpage_image] =>[orig_patent_app_number] => 874396 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/874396
Normally closed pilot operated bi-directional poppet valve Apr 26, 1992 Issued
Array ( [id] => 2934597 [patent_doc_number] => RE034202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'Dual mode pneumatic control system' [patent_app_type] => 2 [patent_app_number] => 7/871941 [patent_app_country] => US [patent_app_date] => 1992-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 2671 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/034/RE034202.pdf [firstpage_image] =>[orig_patent_app_number] => 871941 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/871941
Dual mode pneumatic control system Apr 20, 1992 Issued
Array ( [id] => 2960731 [patent_doc_number] => 05181532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Flow control' [patent_app_type] => 1 [patent_app_number] => 7/871837 [patent_app_country] => US [patent_app_date] => 1992-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1426 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/181/05181532.pdf [firstpage_image] =>[orig_patent_app_number] => 871837 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/871837
Flow control Apr 19, 1992 Issued
Array ( [id] => 2765972 [patent_doc_number] => 05163464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Pneumatic pressure controller' [patent_app_type] => 1 [patent_app_number] => 7/868986 [patent_app_country] => US [patent_app_date] => 1992-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1219 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/163/05163464.pdf [firstpage_image] =>[orig_patent_app_number] => 868986 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/868986
Pneumatic pressure controller Apr 14, 1992 Issued
Array ( [id] => 2914824 [patent_doc_number] => 05218986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => 'Pneumatically pressurized water pumping apparatus' [patent_app_type] => 1 [patent_app_number] => 7/867348 [patent_app_country] => US [patent_app_date] => 1992-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1930 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/218/05218986.pdf [firstpage_image] =>[orig_patent_app_number] => 867348 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/867348
Pneumatically pressurized water pumping apparatus Apr 12, 1992 Issued
Array ( [id] => 2890832 [patent_doc_number] => 05247959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Multi-function valve' [patent_app_type] => 1 [patent_app_number] => 7/834279 [patent_app_country] => US [patent_app_date] => 1992-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1879 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/247/05247959.pdf [firstpage_image] =>[orig_patent_app_number] => 834279 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/834279
Multi-function valve Apr 1, 1992 Issued
Array ( [id] => 2932698 [patent_doc_number] => 05179971 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Sidewall support for dual containment vessels' [patent_app_type] => 1 [patent_app_number] => 7/862601 [patent_app_country] => US [patent_app_date] => 1992-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4701 [patent_no_of_claims] => 20 [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/05/179/05179971.pdf [firstpage_image] =>[orig_patent_app_number] => 862601 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/862601
Sidewall support for dual containment vessels Mar 31, 1992 Issued
Array ( [id] => 2914841 [patent_doc_number] => 05218987 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => 'Method and apparatus for water surge protection and protection of fire hydrant systems' [patent_app_type] => 1 [patent_app_number] => 7/861265 [patent_app_country] => US [patent_app_date] => 1992-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3796 [patent_no_of_claims] => 15 [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/05/218/05218987.pdf [firstpage_image] =>[orig_patent_app_number] => 861265 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/861265
Method and apparatus for water surge protection and protection of fire hydrant systems Mar 30, 1992 Issued
Array ( [id] => 2948887 [patent_doc_number] => 05201342 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Pulsator device' [patent_app_type] => 1 [patent_app_number] => 7/847536 [patent_app_country] => US [patent_app_date] => 1992-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1643 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/201/05201342.pdf [firstpage_image] =>[orig_patent_app_number] => 847536 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/847536
Pulsator device Mar 5, 1992 Issued
Array ( [id] => 2842471 [patent_doc_number] => 05165447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Fully-hydraulic steering unit' [patent_app_type] => 1 [patent_app_number] => 7/844793 [patent_app_country] => US [patent_app_date] => 1992-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 3986 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/165/05165447.pdf [firstpage_image] =>[orig_patent_app_number] => 844793 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/844793
Fully-hydraulic steering unit Mar 1, 1992 Issued
Array ( [id] => 2814382 [patent_doc_number] => 05174323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Liquid material reservoir' [patent_app_type] => 1 [patent_app_number] => 7/844180 [patent_app_country] => US [patent_app_date] => 1992-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1776 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174323.pdf [firstpage_image] =>[orig_patent_app_number] => 844180 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/844180
Liquid material reservoir Mar 1, 1992 Issued
Array ( [id] => 2965901 [patent_doc_number] => 05207737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-04 [patent_title] => 'Analog output electro-pneumatic transducer' [patent_app_type] => 1 [patent_app_number] => 7/842890 [patent_app_country] => US [patent_app_date] => 1992-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 8549 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/207/05207737.pdf [firstpage_image] =>[orig_patent_app_number] => 842890 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/842890
Analog output electro-pneumatic transducer Feb 26, 1992 Issued
Array ( [id] => 2822504 [patent_doc_number] => 05170815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Coiled tubing gas lift assembly' [patent_app_type] => 1 [patent_app_number] => 7/840254 [patent_app_country] => US [patent_app_date] => 1992-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3336 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/170/05170815.pdf [firstpage_image] =>[orig_patent_app_number] => 840254 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/840254
Coiled tubing gas lift assembly Feb 23, 1992 Issued
Array ( [id] => 2766666 [patent_doc_number] => 05141026 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Pivoting shutter device for regulating an air flow passing through a heat exchanger' [patent_app_type] => 1 [patent_app_number] => 7/839354 [patent_app_country] => US [patent_app_date] => 1992-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2259 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/141/05141026.pdf [firstpage_image] =>[orig_patent_app_number] => 839354 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/839354
Pivoting shutter device for regulating an air flow passing through a heat exchanger Feb 19, 1992 Issued
Array ( [id] => 2900052 [patent_doc_number] => 05205315 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Automatic wet tank drain valve' [patent_app_type] => 1 [patent_app_number] => 7/833018 [patent_app_country] => US [patent_app_date] => 1992-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2361 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/205/05205315.pdf [firstpage_image] =>[orig_patent_app_number] => 833018 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/833018
Automatic wet tank drain valve Feb 9, 1992 Issued
Array ( [id] => 2805942 [patent_doc_number] => 05168891 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-08 [patent_title] => 'Float valve and utilization system' [patent_app_type] => 1 [patent_app_number] => 7/831930 [patent_app_country] => US [patent_app_date] => 1992-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4210 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/168/05168891.pdf [firstpage_image] =>[orig_patent_app_number] => 831930 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/831930
Float valve and utilization system Feb 5, 1992 Issued
Array ( [id] => 2814346 [patent_doc_number] => 05174321 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Method and apparatus for determining set pressure of pilot operated pressure relief valve' [patent_app_type] => 1 [patent_app_number] => 7/830986 [patent_app_country] => US [patent_app_date] => 1992-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2354 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174321.pdf [firstpage_image] =>[orig_patent_app_number] => 830986 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/830986
Method and apparatus for determining set pressure of pilot operated pressure relief valve Feb 3, 1992 Issued
Array ( [id] => 2859697 [patent_doc_number] => 05158104 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Pilot-operated spill valve assembly' [patent_app_type] => 1 [patent_app_number] => 7/822605 [patent_app_country] => US [patent_app_date] => 1992-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3785 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/158/05158104.pdf [firstpage_image] =>[orig_patent_app_number] => 822605 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/822605
Pilot-operated spill valve assembly Jan 16, 1992 Issued
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