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] => 2689861 [patent_doc_number] => 05012835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Nozzle flapper mechanism' [patent_app_type] => 1 [patent_app_number] => 7/507879 [patent_app_country] => US [patent_app_date] => 1990-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 28 [patent_no_of_words] => 5674 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/012/05012835.pdf [firstpage_image] =>[orig_patent_app_number] => 507879 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/507879
Nozzle flapper mechanism Apr 11, 1990 Issued
Array ( [id] => 2734322 [patent_doc_number] => 05070900 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-10 [patent_title] => 'Safety valve actuator assembly' [patent_app_type] => 1 [patent_app_number] => 7/513054 [patent_app_country] => US [patent_app_date] => 1990-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5600 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/070/05070900.pdf [firstpage_image] =>[orig_patent_app_number] => 513054 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/513054
Safety valve actuator assembly Apr 10, 1990 Issued
Array ( [id] => 2652813 [patent_doc_number] => 05033494 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Process for the volumetric transfer of liquids' [patent_app_type] => 1 [patent_app_number] => 7/512085 [patent_app_country] => US [patent_app_date] => 1990-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4674 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/033/05033494.pdf [firstpage_image] =>[orig_patent_app_number] => 512085 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/512085
Process for the volumetric transfer of liquids Apr 10, 1990 Issued
Array ( [id] => 2660880 [patent_doc_number] => 05044394 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Apparatus for regulating am outflow' [patent_app_type] => 1 [patent_app_number] => 7/507021 [patent_app_country] => US [patent_app_date] => 1990-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5753 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/044/05044394.pdf [firstpage_image] =>[orig_patent_app_number] => 507021 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/507021
Apparatus for regulating am outflow Apr 8, 1990 Issued
Array ( [id] => 2666852 [patent_doc_number] => 05004004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'Automatic drain valve' [patent_app_type] => 1 [patent_app_number] => 7/503721 [patent_app_country] => US [patent_app_date] => 1990-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3878 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 460 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/004/05004004.pdf [firstpage_image] =>[orig_patent_app_number] => 503721 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/503721
Automatic drain valve Apr 2, 1990 Issued
Array ( [id] => 2739653 [patent_doc_number] => 05042519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Fuel tank vent' [patent_app_type] => 1 [patent_app_number] => 7/503602 [patent_app_country] => US [patent_app_date] => 1990-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3653 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 436 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/042/05042519.pdf [firstpage_image] =>[orig_patent_app_number] => 503602 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/503602
Fuel tank vent Apr 2, 1990 Issued
Array ( [id] => 2581671 [patent_doc_number] => 04974626 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Condensate trap for systems under pressure' [patent_app_type] => 1 [patent_app_number] => 7/503795 [patent_app_country] => US [patent_app_date] => 1990-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3700 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/974/04974626.pdf [firstpage_image] =>[orig_patent_app_number] => 503795 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/503795
Condensate trap for systems under pressure Apr 1, 1990 Issued
Array ( [id] => 2727937 [patent_doc_number] => 05022425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Sensitive electrical to mechanical transducer' [patent_app_type] => 1 [patent_app_number] => 7/500524 [patent_app_country] => US [patent_app_date] => 1990-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 8499 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/022/05022425.pdf [firstpage_image] =>[orig_patent_app_number] => 500524 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/500524
Sensitive electrical to mechanical transducer Mar 27, 1990 Issued
Array ( [id] => 2729690 [patent_doc_number] => 04986296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-22 [patent_title] => 'Method and apparatus for chlorinating water with liquefied chlorine' [patent_app_type] => 1 [patent_app_number] => 7/497181 [patent_app_country] => US [patent_app_date] => 1990-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4090 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/986/04986296.pdf [firstpage_image] =>[orig_patent_app_number] => 497181 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/497181
Method and apparatus for chlorinating water with liquefied chlorine Mar 21, 1990 Issued
Array ( [id] => 2729179 [patent_doc_number] => 05029602 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Automated chemical storage and chemical feed system' [patent_app_type] => 1 [patent_app_number] => 7/496407 [patent_app_country] => US [patent_app_date] => 1990-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 25 [patent_no_of_words] => 8101 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/029/05029602.pdf [firstpage_image] =>[orig_patent_app_number] => 496407 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/496407
Automated chemical storage and chemical feed system Mar 19, 1990 Issued
Array ( [id] => 2752717 [patent_doc_number] => 05035255 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Device for changing the pressure in a tire of a motor vehicle' [patent_app_type] => 1 [patent_app_number] => 7/495323 [patent_app_country] => US [patent_app_date] => 1990-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4057 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/035/05035255.pdf [firstpage_image] =>[orig_patent_app_number] => 495323 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/495323
Device for changing the pressure in a tire of a motor vehicle Mar 18, 1990 Issued
Array ( [id] => 2715925 [patent_doc_number] => 05031655 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Self-locking vent valve' [patent_app_type] => 1 [patent_app_number] => 7/495373 [patent_app_country] => US [patent_app_date] => 1990-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5415 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/031/05031655.pdf [firstpage_image] =>[orig_patent_app_number] => 495373 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/495373
Self-locking vent valve Mar 18, 1990 Issued
Array ( [id] => 2726740 [patent_doc_number] => 05010912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Water treating device, or similar article' [patent_app_type] => 1 [patent_app_number] => 7/493629 [patent_app_country] => US [patent_app_date] => 1990-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1420 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/010/05010912.pdf [firstpage_image] =>[orig_patent_app_number] => 493629 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/493629
Water treating device, or similar article Mar 14, 1990 Issued
Array ( [id] => 2613325 [patent_doc_number] => 04966194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Four-way switching valve device' [patent_app_type] => 1 [patent_app_number] => 7/494922 [patent_app_country] => US [patent_app_date] => 1990-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5426 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 425 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/966/04966194.pdf [firstpage_image] =>[orig_patent_app_number] => 494922 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/494922
Four-way switching valve device Mar 12, 1990 Issued
Array ( [id] => 2727971 [patent_doc_number] => 05022427 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Annular safety system for gas lift production' [patent_app_type] => 1 [patent_app_number] => 7/487398 [patent_app_country] => US [patent_app_date] => 1990-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 6823 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/022/05022427.pdf [firstpage_image] =>[orig_patent_app_number] => 487398 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/487398
Annular safety system for gas lift production Mar 1, 1990 Issued
Array ( [id] => 2640490 [patent_doc_number] => 04971104 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Self powered servo actuated backpressure regulating valve' [patent_app_type] => 1 [patent_app_number] => 7/486368 [patent_app_country] => US [patent_app_date] => 1990-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1892 [patent_no_of_claims] => 31 [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/04/971/04971104.pdf [firstpage_image] =>[orig_patent_app_number] => 486368 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/486368
Self powered servo actuated backpressure regulating valve Feb 27, 1990 Issued
Array ( [id] => 2693453 [patent_doc_number] => 04981158 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Non-contact control' [patent_app_type] => 1 [patent_app_number] => 7/473933 [patent_app_country] => US [patent_app_date] => 1990-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 3543 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/981/04981158.pdf [firstpage_image] =>[orig_patent_app_number] => 473933 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/473933
Non-contact control Feb 26, 1990 Issued
Array ( [id] => 2798794 [patent_doc_number] => 05080129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Pilot operated pressure reducing valve' [patent_app_type] => 1 [patent_app_number] => 7/484215 [patent_app_country] => US [patent_app_date] => 1990-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3117 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/080/05080129.pdf [firstpage_image] =>[orig_patent_app_number] => 484215 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/484215
Pilot operated pressure reducing valve Feb 25, 1990 Issued
Array ( [id] => 2615950 [patent_doc_number] => 04957018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-18 [patent_title] => 'Mechanism for selectively locking and unlocking a translatable shaft' [patent_app_type] => 1 [patent_app_number] => 7/484951 [patent_app_country] => US [patent_app_date] => 1990-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4931 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/957/04957018.pdf [firstpage_image] =>[orig_patent_app_number] => 484951 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/484951
Mechanism for selectively locking and unlocking a translatable shaft Feb 25, 1990 Issued
Array ( [id] => 2732714 [patent_doc_number] => 05020565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Water hammer absorber' [patent_app_type] => 1 [patent_app_number] => 7/483316 [patent_app_country] => US [patent_app_date] => 1990-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 5223 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/020/05020565.pdf [firstpage_image] =>[orig_patent_app_number] => 483316 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/483316
Water hammer absorber Feb 20, 1990 Issued
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