
David R. Crowe
Examiner (ID: 17596)
| Most Active Art Unit | 2885 |
| Art Unit(s) | 2885 |
| Total Applications | 405 |
| Issued Applications | 185 |
| Pending Applications | 1 |
| Abandoned Applications | 219 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2796204
[patent_doc_number] => 05156532
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-20
[patent_title] => 'Rotary vane vacuum pump with shaft seal'
[patent_app_type] => 1
[patent_app_number] => 7/707040
[patent_app_country] => US
[patent_app_date] => 1991-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1928
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 203
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/156/05156532.pdf
[firstpage_image] =>[orig_patent_app_number] => 707040
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/707040 | Rotary vane vacuum pump with shaft seal | May 28, 1991 | Issued |
Array
(
[id] => 2793815
[patent_doc_number] => 05145348
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-08
[patent_title] => 'Gerotor pump having an improved drive mechanism'
[patent_app_type] => 1
[patent_app_number] => 7/700295
[patent_app_country] => US
[patent_app_date] => 1991-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 3110
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 308
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/145/05145348.pdf
[firstpage_image] =>[orig_patent_app_number] => 700295
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/700295 | Gerotor pump having an improved drive mechanism | May 14, 1991 | Issued |
Array
(
[id] => 2796348
[patent_doc_number] => 05156540
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-20
[patent_title] => 'Internal gear fuel pump'
[patent_app_type] => 1
[patent_app_number] => 7/698678
[patent_app_country] => US
[patent_app_date] => 1991-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 1746
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 216
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/156/05156540.pdf
[firstpage_image] =>[orig_patent_app_number] => 698678
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/698678 | Internal gear fuel pump | May 9, 1991 | Issued |
Array
(
[id] => 2796367
[patent_doc_number] => 05156541
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-20
[patent_title] => 'Revolving vane pump-motor-meter with a toroidal working chamber'
[patent_app_type] => 1
[patent_app_number] => 7/696586
[patent_app_country] => US
[patent_app_date] => 1991-05-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 9
[patent_no_of_words] => 4361
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 441
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/156/05156541.pdf
[firstpage_image] =>[orig_patent_app_number] => 696586
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/696586 | Revolving vane pump-motor-meter with a toroidal working chamber | May 6, 1991 | Issued |
Array
(
[id] => 2862864
[patent_doc_number] => 05090881
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-25
[patent_title] => 'Variable-displacement vane-pump'
[patent_app_type] => 1
[patent_app_number] => 7/634504
[patent_app_country] => US
[patent_app_date] => 1990-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2535
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 352
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/090/05090881.pdf
[firstpage_image] =>[orig_patent_app_number] => 634504
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/634504 | Bollard luminaire | May 1, 1991 | Issued |
Array
(
[id] => 2862864
[patent_doc_number] => 05090881
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-25
[patent_title] => 'Variable-displacement vane-pump'
[patent_app_type] => 1
[patent_app_number] => 7/634504
[patent_app_country] => US
[patent_app_date] => 1990-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2535
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 352
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/090/05090881.pdf
[firstpage_image] =>[orig_patent_app_number] => 634504
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/634504 | Bollard luminaire | May 1, 1991 | Issued |
Array
(
[id] => 2849524
[patent_doc_number] => 05149256
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-22
[patent_title] => 'Rotary, positive displacement machine with specific lobed rotor profile'
[patent_app_type] => 1
[patent_app_number] => 7/691495
[patent_app_country] => US
[patent_app_date] => 1991-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 16
[patent_no_of_words] => 2789
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 244
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/149/05149256.pdf
[firstpage_image] =>[orig_patent_app_number] => 691495
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/691495 | Rotary, positive displacement machine with specific lobed rotor profile | Apr 24, 1991 | Issued |
Array
(
[id] => 2660337
[patent_doc_number] => 05069603
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-03
[patent_title] => 'Bearings for use in negative-pressure environments'
[patent_app_type] => 1
[patent_app_number] => 7/688840
[patent_app_country] => US
[patent_app_date] => 1991-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1707
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/069/05069603.pdf
[firstpage_image] =>[orig_patent_app_number] => 688840
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/688840 | Bearings for use in negative-pressure environments | Apr 21, 1991 | Issued |
Array
(
[id] => 2793836
[patent_doc_number] => 05145349
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-08
[patent_title] => 'Gear pump with pressure balancing structure'
[patent_app_type] => 1
[patent_app_number] => 7/684618
[patent_app_country] => US
[patent_app_date] => 1991-04-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1798
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 241
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/145/05145349.pdf
[firstpage_image] =>[orig_patent_app_number] => 684618
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/684618 | Gear pump with pressure balancing structure | Apr 11, 1991 | Issued |
Array
(
[id] => 2780153
[patent_doc_number] => 05102317
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-07
[patent_title] => 'Two-cylinder-type rotary compressor system having improved suction pipe coupling structure'
[patent_app_type] => 1
[patent_app_number] => 7/681744
[patent_app_country] => US
[patent_app_date] => 1991-04-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 4010
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/102/05102317.pdf
[firstpage_image] =>[orig_patent_app_number] => 681744
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/681744 | Two-cylinder-type rotary compressor system having improved suction pipe coupling structure | Apr 7, 1991 | Issued |
Array
(
[id] => 2772728
[patent_doc_number] => 05163825
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-17
[patent_title] => 'Articulated vane fluid driven motor'
[patent_app_type] => 1
[patent_app_number] => 7/680154
[patent_app_country] => US
[patent_app_date] => 1991-04-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 3048
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/163/05163825.pdf
[firstpage_image] =>[orig_patent_app_number] => 680154
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/680154 | Articulated vane fluid driven motor | Apr 2, 1991 | Issued |
Array
(
[id] => 2938909
[patent_doc_number] => 05180297
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-01-19
[patent_title] => 'Fluid transfer pump with shaft seal structure'
[patent_app_type] => 1
[patent_app_number] => 7/674501
[patent_app_country] => US
[patent_app_date] => 1991-03-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 5432
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 196
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/180/05180297.pdf
[firstpage_image] =>[orig_patent_app_number] => 674501
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/674501 | Fluid transfer pump with shaft seal structure | Mar 21, 1991 | Issued |
Array
(
[id] => 2774196
[patent_doc_number] => 05141423
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-25
[patent_title] => 'Axial flow fluid compressor with oil supply passage through rotor'
[patent_app_type] => 1
[patent_app_number] => 7/673395
[patent_app_country] => US
[patent_app_date] => 1991-03-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 4193
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 434
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/141/05141423.pdf
[firstpage_image] =>[orig_patent_app_number] => 673395
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/673395 | Axial flow fluid compressor with oil supply passage through rotor | Mar 21, 1991 | Issued |
Array
(
[id] => 2778729
[patent_doc_number] => 05135374
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-04
[patent_title] => 'Oil flooded screw compressor with thrust compensation control'
[patent_app_type] => 1
[patent_app_number] => 7/668165
[patent_app_country] => US
[patent_app_date] => 1991-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 3058
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/135/05135374.pdf
[firstpage_image] =>[orig_patent_app_number] => 668165
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/668165 | Oil flooded screw compressor with thrust compensation control | Mar 11, 1991 | Issued |
Array
(
[id] => 2792258
[patent_doc_number] => 05123822
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-23
[patent_title] => 'Screw compressor with spacer to prevent movement of volume adjusting valve'
[patent_app_type] => 1
[patent_app_number] => 7/671377
[patent_app_country] => US
[patent_app_date] => 1991-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1864
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 365
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/123/05123822.pdf
[firstpage_image] =>[orig_patent_app_number] => 671377
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/671377 | Screw compressor with spacer to prevent movement of volume adjusting valve | Mar 11, 1991 | Issued |
Array
(
[id] => 2776151
[patent_doc_number] => 05154593
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-13
[patent_title] => 'Vane pump with annular groove in rotor which connects undervane chambers'
[patent_app_type] => 1
[patent_app_number] => 7/665677
[patent_app_country] => US
[patent_app_date] => 1991-03-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 2019
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 410
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/154/05154593.pdf
[firstpage_image] =>[orig_patent_app_number] => 665677
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/665677 | Vane pump with annular groove in rotor which connects undervane chambers | Mar 6, 1991 | Issued |
Array
(
[id] => 2868808
[patent_doc_number] => 05118267
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-02
[patent_title] => 'Spinning pump having an adapter with a radial groove'
[patent_app_type] => 1
[patent_app_number] => 7/664367
[patent_app_country] => US
[patent_app_date] => 1991-03-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3410
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 348
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/118/05118267.pdf
[firstpage_image] =>[orig_patent_app_number] => 664367
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/664367 | Spinning pump having an adapter with a radial groove | Mar 3, 1991 | Issued |
Array
(
[id] => 2764558
[patent_doc_number] => 05131825
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-21
[patent_title] => 'Multi-stage vacuum pump with reaction chamber between stages'
[patent_app_type] => 1
[patent_app_number] => 7/659587
[patent_app_country] => US
[patent_app_date] => 1991-02-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1808
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/131/05131825.pdf
[firstpage_image] =>[orig_patent_app_number] => 659587
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/659587 | Multi-stage vacuum pump with reaction chamber between stages | Feb 21, 1991 | Issued |
Array
(
[id] => 2656105
[patent_doc_number] => 05072705
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-17
[patent_title] => 'Rotary engine and method'
[patent_app_type] => 1
[patent_app_number] => 7/658705
[patent_app_country] => US
[patent_app_date] => 1991-02-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 1920
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 165
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/072/05072705.pdf
[firstpage_image] =>[orig_patent_app_number] => 658705
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/658705 | Rotary engine and method | Feb 20, 1991 | Issued |
Array
(
[id] => 2860598
[patent_doc_number] => 05161961
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-10
[patent_title] => 'Gear pump with counterbalanced radial forces and two piece radial seals'
[patent_app_type] => 1
[patent_app_number] => 7/659250
[patent_app_country] => US
[patent_app_date] => 1991-02-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 3666
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/161/05161961.pdf
[firstpage_image] =>[orig_patent_app_number] => 659250
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/659250 | Gear pump with counterbalanced radial forces and two piece radial seals | Feb 19, 1991 | Issued |