Search

Michael Trettel

Examiner (ID: 12152)

Most Active Art Unit
3673
Art Unit(s)
3633, 3673, 3505, 3508, 3628, 3627
Total Applications
3400
Issued Applications
2895
Pending Applications
103
Abandoned Applications
401

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] => 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] => 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] => 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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