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] => 2847283 [patent_doc_number] => D0324283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Luggage cart' [patent_app_type] => 4 [patent_app_number] => 7/645699 [patent_app_country] => US [patent_app_date] => 1991-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 86 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/324/D0324283.pdf [firstpage_image] =>[orig_patent_app_number] => 645699 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/645699
Gas lift valve utilizing a diaphragm pilot Jan 24, 1991 Issued
Array ( [id] => 2847283 [patent_doc_number] => D0324283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Luggage cart' [patent_app_type] => 4 [patent_app_number] => 7/645699 [patent_app_country] => US [patent_app_date] => 1991-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 86 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/324/D0324283.pdf [firstpage_image] =>[orig_patent_app_number] => 645699 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/645699
Gas lift valve utilizing a diaphragm pilot Jan 24, 1991 Issued
Array ( [id] => 2766500 [patent_doc_number] => 05086804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Emergency security device for head of a leaking gas cylinder' [patent_app_type] => 1 [patent_app_number] => 7/644550 [patent_app_country] => US [patent_app_date] => 1991-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1535 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/086/05086804.pdf [firstpage_image] =>[orig_patent_app_number] => 644550 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/644550
Emergency security device for head of a leaking gas cylinder Jan 22, 1991 Issued
Array ( [id] => 2690534 [patent_doc_number] => 05067512 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Servovalve apparatus for use in fluid systems' [patent_app_type] => 1 [patent_app_number] => 7/644271 [patent_app_country] => US [patent_app_date] => 1991-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 5387 [patent_no_of_claims] => 14 [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/05/067/05067512.pdf [firstpage_image] =>[orig_patent_app_number] => 644271 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/644271
Servovalve apparatus for use in fluid systems Jan 21, 1991 Issued
Array ( [id] => 2847283 [patent_doc_number] => D0324283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Luggage cart' [patent_app_type] => 4 [patent_app_number] => 7/645699 [patent_app_country] => US [patent_app_date] => 1991-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 86 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/324/D0324283.pdf [firstpage_image] =>[orig_patent_app_number] => 645699 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/645699
Luggage cart Jan 21, 1991 Issued
Array ( [id] => 2847283 [patent_doc_number] => D0324283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Luggage cart' [patent_app_type] => 4 [patent_app_number] => 7/645699 [patent_app_country] => US [patent_app_date] => 1991-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 86 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/324/D0324283.pdf [firstpage_image] =>[orig_patent_app_number] => 645699 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/645699
Luggage cart Jan 21, 1991 Issued
Array ( [id] => 2695482 [patent_doc_number] => 05052426 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'System for pressure letdown of abrasive slurries' [patent_app_type] => 1 [patent_app_number] => 7/641988 [patent_app_country] => US [patent_app_date] => 1991-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1768 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/052/05052426.pdf [firstpage_image] =>[orig_patent_app_number] => 641988 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/641988
System for pressure letdown of abrasive slurries Jan 15, 1991 Issued
Array ( [id] => 2850772 [patent_doc_number] => 05152318 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Screw-in throttle valve and pressure gauge assembly' [patent_app_type] => 1 [patent_app_number] => 7/641488 [patent_app_country] => US [patent_app_date] => 1991-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1273 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/152/05152318.pdf [firstpage_image] =>[orig_patent_app_number] => 641488 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/641488
Screw-in throttle valve and pressure gauge assembly Jan 14, 1991 Issued
Array ( [id] => 2834299 [patent_doc_number] => 05125428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-30 [patent_title] => 'Device for equalizing pressure between machine housing and the surroundings' [patent_app_type] => 1 [patent_app_number] => 7/635108 [patent_app_country] => US [patent_app_date] => 1991-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3466 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/125/05125428.pdf [firstpage_image] =>[orig_patent_app_number] => 635108 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/635108
Device for equalizing pressure between machine housing and the surroundings Jan 10, 1991 Issued
07/638304 VALVE ASSEMBLY Jan 6, 1991 Abandoned
Array ( [id] => 2752608 [patent_doc_number] => 05062446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Intelligent mass flow controller' [patent_app_type] => 1 [patent_app_number] => 7/638279 [patent_app_country] => US [patent_app_date] => 1991-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 7284 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/062/05062446.pdf [firstpage_image] =>[orig_patent_app_number] => 638279 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/638279
Intelligent mass flow controller Jan 6, 1991 Issued
Array ( [id] => 2798742 [patent_doc_number] => 05080126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Float controlled valve' [patent_app_type] => 1 [patent_app_number] => 7/637340 [patent_app_country] => US [patent_app_date] => 1991-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3308 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/080/05080126.pdf [firstpage_image] =>[orig_patent_app_number] => 637340 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/637340
Float controlled valve Jan 3, 1991 Issued
Array ( [id] => 2752660 [patent_doc_number] => 05062449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Vibration dampener for direct acting pressure regulator' [patent_app_type] => 1 [patent_app_number] => 7/636082 [patent_app_country] => US [patent_app_date] => 1990-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3122 [patent_no_of_claims] => 10 [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/05/062/05062449.pdf [firstpage_image] =>[orig_patent_app_number] => 636082 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/636082
Vibration dampener for direct acting pressure regulator Dec 27, 1990 Issued
Array ( [id] => 2739702 [patent_doc_number] => 05042521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Switching apparatus for suction system in a vacuum pump' [patent_app_type] => 1 [patent_app_number] => 7/635302 [patent_app_country] => US [patent_app_date] => 1990-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3587 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 555 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/042/05042521.pdf [firstpage_image] =>[orig_patent_app_number] => 635302 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/635302
Switching apparatus for suction system in a vacuum pump Dec 27, 1990 Issued
Array ( [id] => 2718883 [patent_doc_number] => 05050634 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Very low differential pressure switch' [patent_app_type] => 1 [patent_app_number] => 7/635285 [patent_app_country] => US [patent_app_date] => 1990-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3715 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/050/05050634.pdf [firstpage_image] =>[orig_patent_app_number] => 635285 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/635285
Very low differential pressure switch Dec 27, 1990 Issued
Array ( [id] => 2653563 [patent_doc_number] => 05069244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Liquid source container device' [patent_app_type] => 1 [patent_app_number] => 7/635655 [patent_app_country] => US [patent_app_date] => 1990-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3502 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/069/05069244.pdf [firstpage_image] =>[orig_patent_app_number] => 635655 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/635655
Liquid source container device Dec 27, 1990 Issued
07/633890 PULSATOR DEVICES Dec 25, 1990 Abandoned
Array ( [id] => 2845669 [patent_doc_number] => 05082016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-21 [patent_title] => 'Adhesion prevention device in liquid surface detecting valve' [patent_app_type] => 1 [patent_app_number] => 7/632375 [patent_app_country] => US [patent_app_date] => 1990-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1813 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/082/05082016.pdf [firstpage_image] =>[orig_patent_app_number] => 632375 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/632375
Adhesion prevention device in liquid surface detecting valve Dec 20, 1990 Issued
Array ( [id] => 2690721 [patent_doc_number] => 05067522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Pressure balance valve spindle' [patent_app_type] => 1 [patent_app_number] => 7/630570 [patent_app_country] => US [patent_app_date] => 1990-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3515 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/067/05067522.pdf [firstpage_image] =>[orig_patent_app_number] => 630570 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/630570
Pressure balance valve spindle Dec 19, 1990 Issued
Array ( [id] => 2740012 [patent_doc_number] => 05058618 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Relief valve for hydraulic fluid' [patent_app_type] => 1 [patent_app_number] => 7/627532 [patent_app_country] => US [patent_app_date] => 1990-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1454 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/058/05058618.pdf [firstpage_image] =>[orig_patent_app_number] => 627532 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/627532
Relief valve for hydraulic fluid Dec 13, 1990 Issued
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