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] => 2728633 [patent_doc_number] => 05027846 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Proportional solenoid valve' [patent_app_type] => 1 [patent_app_number] => 7/558631 [patent_app_country] => US [patent_app_date] => 1990-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 7975 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/027/05027846.pdf [firstpage_image] =>[orig_patent_app_number] => 558631 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/558631
Proportional solenoid valve Jul 26, 1990 Issued
Array ( [id] => 2739976 [patent_doc_number] => 05058617 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Nacelle inlet for an aircraft gas turbine engine' [patent_app_type] => 1 [patent_app_number] => 7/557426 [patent_app_country] => US [patent_app_date] => 1990-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4236 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/058/05058617.pdf [firstpage_image] =>[orig_patent_app_number] => 557426 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/557426
Nacelle inlet for an aircraft gas turbine engine Jul 22, 1990 Issued
Array ( [id] => 2771429 [patent_doc_number] => 05101852 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Liquid intrusion prevention and elimination device' [patent_app_type] => 1 [patent_app_number] => 7/556750 [patent_app_country] => US [patent_app_date] => 1990-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 2643 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/101/05101852.pdf [firstpage_image] =>[orig_patent_app_number] => 556750 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/556750
Liquid intrusion prevention and elimination device Jul 22, 1990 Issued
07/556760 DISPERSAL VALVE AND CANISTER Jul 22, 1990 Abandoned
Array ( [id] => 2677239 [patent_doc_number] => 05063962 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Apparatus for the controlled ventilation of rooms' [patent_app_type] => 1 [patent_app_number] => 7/556533 [patent_app_country] => US [patent_app_date] => 1990-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2022 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/063/05063962.pdf [firstpage_image] =>[orig_patent_app_number] => 556533 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/556533
Apparatus for the controlled ventilation of rooms Jul 19, 1990 Issued
Array ( [id] => 2700064 [patent_doc_number] => 05007457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Pneumatic oscillators' [patent_app_type] => 1 [patent_app_number] => 7/556303 [patent_app_country] => US [patent_app_date] => 1990-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2594 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/007/05007457.pdf [firstpage_image] =>[orig_patent_app_number] => 556303 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/556303
Pneumatic oscillators Jul 19, 1990 Issued
Array ( [id] => 2690189 [patent_doc_number] => 04991620 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Tank blanketing valve' [patent_app_type] => 1 [patent_app_number] => 7/554550 [patent_app_country] => US [patent_app_date] => 1990-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3070 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/991/04991620.pdf [firstpage_image] =>[orig_patent_app_number] => 554550 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/554550
Tank blanketing valve Jul 18, 1990 Issued
Array ( [id] => 2865521 [patent_doc_number] => 05108067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Diaphragm valve with an elastic diaphragm braced by a valve cover' [patent_app_type] => 1 [patent_app_number] => 7/477920 [patent_app_country] => US [patent_app_date] => 1990-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1517 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108067.pdf [firstpage_image] =>[orig_patent_app_number] => 477920 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/477920
Diaphragm valve with an elastic diaphragm braced by a valve cover Jul 15, 1990 Issued
Array ( [id] => 2677221 [patent_doc_number] => 05063961 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Screw-type valve housing' [patent_app_type] => 1 [patent_app_number] => 7/449881 [patent_app_country] => US [patent_app_date] => 1990-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6170 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/063/05063961.pdf [firstpage_image] =>[orig_patent_app_number] => 449881 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/449881
Screw-type valve housing Jul 12, 1990 Issued
Array ( [id] => 2734249 [patent_doc_number] => 05070896 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-10 [patent_title] => 'Portable apparatus for containing and regulating flow of a liquid into a drainage inlet' [patent_app_type] => 1 [patent_app_number] => 7/552779 [patent_app_country] => US [patent_app_date] => 1990-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2333 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/070/05070896.pdf [firstpage_image] =>[orig_patent_app_number] => 552779 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/552779
Portable apparatus for containing and regulating flow of a liquid into a drainage inlet Jul 12, 1990 Issued
Array ( [id] => 2715891 [patent_doc_number] => 05031653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Differential cylinder pressure gain compensation for single stage servovalve' [patent_app_type] => 1 [patent_app_number] => 7/552737 [patent_app_country] => US [patent_app_date] => 1990-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2821 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/031/05031653.pdf [firstpage_image] =>[orig_patent_app_number] => 552737 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/552737
Differential cylinder pressure gain compensation for single stage servovalve Jul 11, 1990 Issued
Array ( [id] => 2652960 [patent_doc_number] => 05033502 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Apparatus for supplying a gas to a gas utilizing network' [patent_app_type] => 1 [patent_app_number] => 7/549940 [patent_app_country] => US [patent_app_date] => 1990-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1427 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/033/05033502.pdf [firstpage_image] =>[orig_patent_app_number] => 549940 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/549940
Apparatus for supplying a gas to a gas utilizing network Jul 8, 1990 Issued
Array ( [id] => 2727954 [patent_doc_number] => 05022426 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Pressure operated sequencing valve' [patent_app_type] => 1 [patent_app_number] => 7/548570 [patent_app_country] => US [patent_app_date] => 1990-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1710 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/022/05022426.pdf [firstpage_image] =>[orig_patent_app_number] => 548570 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/548570
Pressure operated sequencing valve Jul 4, 1990 Issued
Array ( [id] => 2727991 [patent_doc_number] => 05022428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Additive injection system' [patent_app_type] => 1 [patent_app_number] => 7/548150 [patent_app_country] => US [patent_app_date] => 1990-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2791 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/022/05022428.pdf [firstpage_image] =>[orig_patent_app_number] => 548150 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/548150
Additive injection system Jul 2, 1990 Issued
Array ( [id] => 2732696 [patent_doc_number] => 05020564 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Doser system for regulating pressure in a control chamber of a test stand' [patent_app_type] => 1 [patent_app_number] => 7/545689 [patent_app_country] => US [patent_app_date] => 1990-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2802 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 432 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/020/05020564.pdf [firstpage_image] =>[orig_patent_app_number] => 545689 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/545689
Doser system for regulating pressure in a control chamber of a test stand Jul 1, 1990 Issued
Array ( [id] => 2667036 [patent_doc_number] => 05004014 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'Automatic fluid flow sensor and fluid shut-off system' [patent_app_type] => 1 [patent_app_number] => 7/545595 [patent_app_country] => US [patent_app_date] => 1990-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4987 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/004/05004014.pdf [firstpage_image] =>[orig_patent_app_number] => 545595 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/545595
Automatic fluid flow sensor and fluid shut-off system Jun 28, 1990 Issued
Array ( [id] => 2715906 [patent_doc_number] => 05031654 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Fluid passage valve and medical instrument using same' [patent_app_type] => 1 [patent_app_number] => 7/547057 [patent_app_country] => US [patent_app_date] => 1990-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2893 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/031/05031654.pdf [firstpage_image] =>[orig_patent_app_number] => 547057 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/547057
Fluid passage valve and medical instrument using same Jun 28, 1990 Issued
07/546219 BYPASS VALVE SYSTEM Jun 28, 1990 Abandoned
Array ( [id] => 2663627 [patent_doc_number] => 05048286 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Bypass valve door' [patent_app_type] => 1 [patent_app_number] => 7/546229 [patent_app_country] => US [patent_app_date] => 1990-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 7846 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/048/05048286.pdf [firstpage_image] =>[orig_patent_app_number] => 546229 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/546229
Bypass valve door Jun 28, 1990 Issued
Array ( [id] => 2730656 [patent_doc_number] => 05036877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Pilot controlled pressure relief valve' [patent_app_type] => 1 [patent_app_number] => 7/543396 [patent_app_country] => US [patent_app_date] => 1990-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1068 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/036/05036877.pdf [firstpage_image] =>[orig_patent_app_number] => 543396 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/543396
Pilot controlled pressure relief valve Jun 25, 1990 Issued
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