![](/images/general/no_picture/200_user.png)
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 number | Title of the application | Filing Date | Status |
---|---|---|---|
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 |