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
Array ( [id] => 2643958 [patent_doc_number] => 04971287 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Solenoid operated flush valve and flow control adapter valve insert therefor' [patent_app_type] => 1 [patent_app_number] => 7/442859 [patent_app_country] => US [patent_app_date] => 1989-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3078 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971287.pdf [firstpage_image] =>[orig_patent_app_number] => 442859 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/442859
Solenoid operated flush valve and flow control adapter valve insert therefor Nov 27, 1989 Issued
Array ( [id] => 2564153 [patent_doc_number] => 04972869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-27 [patent_title] => 'Vent valve' [patent_app_type] => 1 [patent_app_number] => 7/433518 [patent_app_country] => US [patent_app_date] => 1989-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1530 [patent_no_of_claims] => 7 [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/04/972/04972869.pdf [firstpage_image] =>[orig_patent_app_number] => 433518 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/433518
Vent valve Nov 7, 1989 Issued
Array ( [id] => 2644091 [patent_doc_number] => 04977915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-18 [patent_title] => 'Demulsifier control system and method' [patent_app_type] => 1 [patent_app_number] => 7/433104 [patent_app_country] => US [patent_app_date] => 1989-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1897 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/977/04977915.pdf [firstpage_image] =>[orig_patent_app_number] => 433104 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/433104
Demulsifier control system and method Nov 7, 1989 Issued
Array ( [id] => 2728653 [patent_doc_number] => 05027847 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Pneumatic valve actuator sequencing control system and sequencing relay device incorporated therein' [patent_app_type] => 1 [patent_app_number] => 7/433544 [patent_app_country] => US [patent_app_date] => 1989-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4074 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/027/05027847.pdf [firstpage_image] =>[orig_patent_app_number] => 433544 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/433544
Pneumatic valve actuator sequencing control system and sequencing relay device incorporated therein Nov 7, 1989 Issued
Array ( [id] => 2613115 [patent_doc_number] => 04966183 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Pressure regulator' [patent_app_type] => 1 [patent_app_number] => 7/432810 [patent_app_country] => US [patent_app_date] => 1989-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3516 [patent_no_of_claims] => 9 [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/04/966/04966183.pdf [firstpage_image] =>[orig_patent_app_number] => 432810 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/432810
Pressure regulator Nov 5, 1989 Issued
Array ( [id] => 2748714 [patent_doc_number] => 05005601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Automatic proportioning fertilizer injector' [patent_app_type] => 1 [patent_app_number] => 7/431452 [patent_app_country] => US [patent_app_date] => 1989-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2690 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/005/05005601.pdf [firstpage_image] =>[orig_patent_app_number] => 431452 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/431452
Automatic proportioning fertilizer injector Nov 2, 1989 Issued
Array ( [id] => 2580926 [patent_doc_number] => 04964420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-23 [patent_title] => 'Distributor' [patent_app_type] => 1 [patent_app_number] => 7/431728 [patent_app_country] => US [patent_app_date] => 1989-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 798 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/964/04964420.pdf [firstpage_image] =>[orig_patent_app_number] => 431728 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/431728
Distributor Nov 2, 1989 Issued
Array ( [id] => 2651016 [patent_doc_number] => 04953578 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-04 [patent_title] => 'Dual mode pneumatic control system' [patent_app_type] => 1 [patent_app_number] => 7/430716 [patent_app_country] => US [patent_app_date] => 1989-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 2660 [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/04/953/04953578.pdf [firstpage_image] =>[orig_patent_app_number] => 430716 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/430716
Dual mode pneumatic control system Nov 1, 1989 Issued
Array ( [id] => 2564204 [patent_doc_number] => 04972872 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-27 [patent_title] => 'Relief valve' [patent_app_type] => 1 [patent_app_number] => 7/429358 [patent_app_country] => US [patent_app_date] => 1989-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1002 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/972/04972872.pdf [firstpage_image] =>[orig_patent_app_number] => 429358 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/429358
Relief valve Oct 30, 1989 Issued
Array ( [id] => 2679277 [patent_doc_number] => 04995418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Fertilizer sprinkler apparatus' [patent_app_type] => 1 [patent_app_number] => 7/423226 [patent_app_country] => US [patent_app_date] => 1989-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3236 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/995/04995418.pdf [firstpage_image] =>[orig_patent_app_number] => 423226 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/423226
Fertilizer sprinkler apparatus Oct 17, 1989 Issued
Array ( [id] => 2688966 [patent_doc_number] => 05000224 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Water shut-off valve assembly' [patent_app_type] => 1 [patent_app_number] => 7/422662 [patent_app_country] => US [patent_app_date] => 1989-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3008 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/000/05000224.pdf [firstpage_image] =>[orig_patent_app_number] => 422662 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/422662
Water shut-off valve assembly Oct 16, 1989 Issued
Array ( [id] => 2576328 [patent_doc_number] => 04958659 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-25 [patent_title] => 'Pressuring and purging apparatus' [patent_app_type] => 1 [patent_app_number] => 7/422422 [patent_app_country] => US [patent_app_date] => 1989-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4985 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/958/04958659.pdf [firstpage_image] =>[orig_patent_app_number] => 422422 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/422422
Pressuring and purging apparatus Oct 16, 1989 Issued
Array ( [id] => 2655397 [patent_doc_number] => 04982757 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Fuel cutoff valve' [patent_app_type] => 1 [patent_app_number] => 7/422021 [patent_app_country] => US [patent_app_date] => 1989-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 4790 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 422 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/982/04982757.pdf [firstpage_image] =>[orig_patent_app_number] => 422021 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/422021
Fuel cutoff valve Oct 15, 1989 Issued
Array ( [id] => 2576032 [patent_doc_number] => 04969486 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-13 [patent_title] => 'Flow control apparatus' [patent_app_type] => 1 [patent_app_number] => 7/422384 [patent_app_country] => US [patent_app_date] => 1989-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3795 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 798 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/969/04969486.pdf [firstpage_image] =>[orig_patent_app_number] => 422384 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/422384
Flow control apparatus Oct 15, 1989 Issued
Array ( [id] => 2640253 [patent_doc_number] => 04971091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Dispenser for irrigation chemicals with fail-safe antisiphon valve' [patent_app_type] => 1 [patent_app_number] => 7/421518 [patent_app_country] => US [patent_app_date] => 1989-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4396 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971091.pdf [firstpage_image] =>[orig_patent_app_number] => 421518 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/421518
Dispenser for irrigation chemicals with fail-safe antisiphon valve Oct 12, 1989 Issued
07/419335 FUEL LEVEL RESPONSIVE VAPOR VENT VALVE Oct 9, 1989 Abandoned
Array ( [id] => 2728121 [patent_doc_number] => 05002087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Multipurpose valve' [patent_app_type] => 1 [patent_app_number] => 7/419525 [patent_app_country] => US [patent_app_date] => 1989-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 8980 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/002/05002087.pdf [firstpage_image] =>[orig_patent_app_number] => 419525 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/419525
Multipurpose valve Oct 9, 1989 Issued
Array ( [id] => 2581874 [patent_doc_number] => 04974637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Self draining valve' [patent_app_type] => 1 [patent_app_number] => 7/419026 [patent_app_country] => US [patent_app_date] => 1989-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 2648 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 638 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/974/04974637.pdf [firstpage_image] =>[orig_patent_app_number] => 419026 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/419026
Self draining valve Oct 9, 1989 Issued
Array ( [id] => 2645336 [patent_doc_number] => 04945937 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Use of ultrasonic energy in the transfer of waxy crude oil' [patent_app_type] => 1 [patent_app_number] => 7/418013 [patent_app_country] => US [patent_app_date] => 1989-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3136 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/945/04945937.pdf [firstpage_image] =>[orig_patent_app_number] => 418013 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/418013
Use of ultrasonic energy in the transfer of waxy crude oil Oct 5, 1989 Issued
Array ( [id] => 2655378 [patent_doc_number] => 04982756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Use of ultrasonic energy to decrease the gel strength of waxy crude oil' [patent_app_type] => 1 [patent_app_number] => 7/418012 [patent_app_country] => US [patent_app_date] => 1989-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2928 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/982/04982756.pdf [firstpage_image] =>[orig_patent_app_number] => 418012 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/418012
Use of ultrasonic energy to decrease the gel strength of waxy crude oil Oct 5, 1989 Issued
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