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] => 2849063 [patent_doc_number] => 05095934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Fluid valve' [patent_app_type] => 1 [patent_app_number] => 7/685809 [patent_app_country] => US [patent_app_date] => 1991-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 22 [patent_no_of_words] => 3498 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/095/05095934.pdf [firstpage_image] =>[orig_patent_app_number] => 685809 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/685809
Fluid valve Apr 15, 1991 Issued
07/674364 FLOW CONTROL Apr 15, 1991 Abandoned
Array ( [id] => 2810516 [patent_doc_number] => 05116018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Lockout modules' [patent_app_type] => 1 [patent_app_number] => 7/684656 [patent_app_country] => US [patent_app_date] => 1991-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4374 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/116/05116018.pdf [firstpage_image] =>[orig_patent_app_number] => 684656 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/684656
Lockout modules Apr 11, 1991 Issued
Array ( [id] => 2786775 [patent_doc_number] => 05144974 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Purge valve assembly' [patent_app_type] => 1 [patent_app_number] => 7/686017 [patent_app_country] => US [patent_app_date] => 1991-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1546 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144974.pdf [firstpage_image] =>[orig_patent_app_number] => 686017 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/686017
Purge valve assembly Apr 11, 1991 Issued
Array ( [id] => 2766538 [patent_doc_number] => 05086806 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Automatic flow control system and flood protector' [patent_app_type] => 1 [patent_app_number] => 7/680838 [patent_app_country] => US [patent_app_date] => 1991-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 6509 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/086/05086806.pdf [firstpage_image] =>[orig_patent_app_number] => 680838 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/680838
Automatic flow control system and flood protector Apr 4, 1991 Issued
Array ( [id] => 2656911 [patent_doc_number] => 05072748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Fluid pressure operated indicating relay' [patent_app_type] => 1 [patent_app_number] => 7/681562 [patent_app_country] => US [patent_app_date] => 1991-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2307 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/072/05072748.pdf [firstpage_image] =>[orig_patent_app_number] => 681562 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/681562
Fluid pressure operated indicating relay Apr 4, 1991 Issued
Array ( [id] => 2649517 [patent_doc_number] => 05046376 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Shaft locking or manual operating apparatus' [patent_app_type] => 1 [patent_app_number] => 7/679918 [patent_app_country] => US [patent_app_date] => 1991-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 4860 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/046/05046376.pdf [firstpage_image] =>[orig_patent_app_number] => 679918 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/679918
Shaft locking or manual operating apparatus Apr 2, 1991 Issued
Array ( [id] => 2854908 [patent_doc_number] => 05090447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Transparent ball valve assembly' [patent_app_type] => 1 [patent_app_number] => 7/679618 [patent_app_country] => US [patent_app_date] => 1991-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2765 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090447.pdf [firstpage_image] =>[orig_patent_app_number] => 679618 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/679618
Transparent ball valve assembly Apr 2, 1991 Issued
Array ( [id] => 2834285 [patent_doc_number] => 05125427 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-30 [patent_title] => 'Freeze-thaw method for temporarily plugging process flowline' [patent_app_type] => 1 [patent_app_number] => 7/679410 [patent_app_country] => US [patent_app_date] => 1991-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 991 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/125/05125427.pdf [firstpage_image] =>[orig_patent_app_number] => 679410 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/679410
Freeze-thaw method for temporarily plugging process flowline Apr 1, 1991 Issued
Array ( [id] => 2767280 [patent_doc_number] => 05092359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Handle enclosure for valves' [patent_app_type] => 1 [patent_app_number] => 7/679384 [patent_app_country] => US [patent_app_date] => 1991-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2889 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/092/05092359.pdf [firstpage_image] =>[orig_patent_app_number] => 679384 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/679384
Handle enclosure for valves Apr 1, 1991 Issued
Array ( [id] => 2656964 [patent_doc_number] => 05072751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Valve assembly' [patent_app_type] => 1 [patent_app_number] => 7/677634 [patent_app_country] => US [patent_app_date] => 1991-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2005 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 438 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/072/05072751.pdf [firstpage_image] =>[orig_patent_app_number] => 677634 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/677634
Valve assembly Mar 27, 1991 Issued
Array ( [id] => 2838355 [patent_doc_number] => 05165233 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Charge pressure priority valve' [patent_app_type] => 1 [patent_app_number] => 7/676562 [patent_app_country] => US [patent_app_date] => 1991-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3536 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/165/05165233.pdf [firstpage_image] =>[orig_patent_app_number] => 676562 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/676562
Charge pressure priority valve Mar 27, 1991 Issued
Array ( [id] => 2810177 [patent_doc_number] => 05097858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Clock controlled gas pressure regulator' [patent_app_type] => 1 [patent_app_number] => 7/678903 [patent_app_country] => US [patent_app_date] => 1991-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1552 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/097/05097858.pdf [firstpage_image] =>[orig_patent_app_number] => 678903 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/678903
Clock controlled gas pressure regulator Mar 27, 1991 Issued
Array ( [id] => 2809456 [patent_doc_number] => 05094261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Non-return valve' [patent_app_type] => 1 [patent_app_number] => 7/676200 [patent_app_country] => US [patent_app_date] => 1991-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1788 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/094/05094261.pdf [firstpage_image] =>[orig_patent_app_number] => 676200 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/676200
Non-return valve Mar 26, 1991 Issued
Array ( [id] => 2835674 [patent_doc_number] => 05111842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Cartridge for a valve with hard material plates, having means for retaining the fixed plate in constraint state' [patent_app_type] => 1 [patent_app_number] => 7/674963 [patent_app_country] => US [patent_app_date] => 1991-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2905 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/111/05111842.pdf [firstpage_image] =>[orig_patent_app_number] => 674963 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/674963
Cartridge for a valve with hard material plates, having means for retaining the fixed plate in constraint state Mar 25, 1991 Issued
Array ( [id] => 2812731 [patent_doc_number] => 05127429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Method and device for distributing pumpable thick matter into several delivery pipes' [patent_app_type] => 1 [patent_app_number] => 7/640410 [patent_app_country] => US [patent_app_date] => 1991-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2655 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/127/05127429.pdf [firstpage_image] =>[orig_patent_app_number] => 640410 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/640410
Method and device for distributing pumpable thick matter into several delivery pipes Mar 19, 1991 Issued
Array ( [id] => 2717200 [patent_doc_number] => 05038822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Flow rate control valving apparatus' [patent_app_type] => 1 [patent_app_number] => 7/669807 [patent_app_country] => US [patent_app_date] => 1991-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3071 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/038/05038822.pdf [firstpage_image] =>[orig_patent_app_number] => 669807 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/669807
Flow rate control valving apparatus Mar 14, 1991 Issued
Array ( [id] => 2835637 [patent_doc_number] => 05111840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Modular valve' [patent_app_type] => 1 [patent_app_number] => 7/669121 [patent_app_country] => US [patent_app_date] => 1991-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3285 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 430 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/111/05111840.pdf [firstpage_image] =>[orig_patent_app_number] => 669121 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/669121
Modular valve Mar 13, 1991 Issued
Array ( [id] => 2656984 [patent_doc_number] => 05072752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Bidirectional cartridge valve' [patent_app_type] => 1 [patent_app_number] => 7/669529 [patent_app_country] => US [patent_app_date] => 1991-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 3977 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/072/05072752.pdf [firstpage_image] =>[orig_patent_app_number] => 669529 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/669529
Bidirectional cartridge valve Mar 13, 1991 Issued
07/669690 METHOD AND APPARATUS FOR DETERMINING SET PRESSURE OF PILOT OPERATED PRESSURE RELIEF VALVE Mar 13, 1991 Abandoned
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