
Edward K. Look
Examiner (ID: 12338)
| Most Active Art Unit | 3401 |
| Art Unit(s) | 3400, 3405, 3403, 3745, 3401 |
| Total Applications | 1139 |
| Issued Applications | 925 |
| Pending Applications | 23 |
| Abandoned Applications | 192 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2603829
[patent_doc_number] => 04918918
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-24
[patent_title] => 'Variable displacement piston machine'
[patent_app_type] => 1
[patent_app_number] => 7/251220
[patent_app_country] => US
[patent_app_date] => 1988-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 4797
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 374
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/918/04918918.pdf
[firstpage_image] =>[orig_patent_app_number] => 251220
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/251220 | Variable displacement piston machine | Jul 24, 1988 | Issued |
Array
(
[id] => 2606084
[patent_doc_number] => 04919039
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-24
[patent_title] => 'Hydraulic turning gear'
[patent_app_type] => 1
[patent_app_number] => 7/223850
[patent_app_country] => US
[patent_app_date] => 1988-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2843
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 102
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/919/04919039.pdf
[firstpage_image] =>[orig_patent_app_number] => 223850
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/223850 | Hydraulic turning gear | Jul 24, 1988 | Issued |
| 90/001560 | FLUID SYSTEM | Jul 20, 1988 | Pending |
Array
(
[id] => 2458938
[patent_doc_number] => 04888949
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-12-26
[patent_title] => 'Propulsion system for a small vehicle'
[patent_app_type] => 1
[patent_app_number] => 7/182541
[patent_app_country] => US
[patent_app_date] => 1988-07-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 2887
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 188
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/888/04888949.pdf
[firstpage_image] =>[orig_patent_app_number] => 182541
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/182541 | Propulsion system for a small vehicle | Jul 17, 1988 | Issued |
Array
(
[id] => 2528377
[patent_doc_number] => 04831915
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-23
[patent_title] => 'Dual diaphragm three position actuator'
[patent_app_type] => 1
[patent_app_number] => 7/220928
[patent_app_country] => US
[patent_app_date] => 1988-07-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1983
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 614
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/831/04831915.pdf
[firstpage_image] =>[orig_patent_app_number] => 220928
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/220928 | Dual diaphragm three position actuator | Jul 14, 1988 | Issued |
| 07/217651 | HYDRAULIC TURBINE WITH VIRTUAL HEAD DROP AND METHOD FOR ITS MANUFACTURE | Jul 11, 1988 | Abandoned |
Array
(
[id] => 2571650
[patent_doc_number] => 04917003
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-17
[patent_title] => 'Piston to rod mounting assembly'
[patent_app_type] => 1
[patent_app_number] => 7/217600
[patent_app_country] => US
[patent_app_date] => 1988-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 1489
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 209
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/917/04917003.pdf
[firstpage_image] =>[orig_patent_app_number] => 217600
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/217600 | Piston to rod mounting assembly | Jul 10, 1988 | Issued |
Array
(
[id] => 2607683
[patent_doc_number] => 04915013
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-10
[patent_title] => 'Control valve means for pressurized air-operated devices for driving fasteners into workpieces'
[patent_app_type] => 1
[patent_app_number] => 7/217613
[patent_app_country] => US
[patent_app_date] => 1988-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 6298
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 332
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/915/04915013.pdf
[firstpage_image] =>[orig_patent_app_number] => 217613
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/217613 | Control valve means for pressurized air-operated devices for driving fasteners into workpieces | Jul 10, 1988 | Issued |
Array
(
[id] => 2575732
[patent_doc_number] => 04922804
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-08
[patent_title] => 'Variable speed hydraulic unit'
[patent_app_type] => 1
[patent_app_number] => 7/217364
[patent_app_country] => US
[patent_app_date] => 1988-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 2583
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 284
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/922/04922804.pdf
[firstpage_image] =>[orig_patent_app_number] => 217364
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/217364 | Variable speed hydraulic unit | Jul 10, 1988 | Issued |
Array
(
[id] => 2540518
[patent_doc_number] => 04896582
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-01-30
[patent_title] => 'Method for reducing the piston speed, especially in the piston and cylinder assemblies of an excavating machine, and device for carrying out the method'
[patent_app_type] => 1
[patent_app_number] => 7/216542
[patent_app_country] => US
[patent_app_date] => 1988-07-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2262
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 36
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/896/04896582.pdf
[firstpage_image] =>[orig_patent_app_number] => 216542
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/216542 | Method for reducing the piston speed, especially in the piston and cylinder assemblies of an excavating machine, and device for carrying out the method | Jul 7, 1988 | Issued |
Array
(
[id] => 2646939
[patent_doc_number] => 04903578
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-27
[patent_title] => 'Electropneumatic rotary actuator having proportional fluid valving'
[patent_app_type] => 1
[patent_app_number] => 7/216753
[patent_app_country] => US
[patent_app_date] => 1988-07-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 4798
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/903/04903578.pdf
[firstpage_image] =>[orig_patent_app_number] => 216753
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/216753 | Electropneumatic rotary actuator having proportional fluid valving | Jul 7, 1988 | Issued |
Array
(
[id] => 2460539
[patent_doc_number] => 04889033
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-12-26
[patent_title] => 'Pneumatic actuator'
[patent_app_type] => 1
[patent_app_number] => 7/216051
[patent_app_country] => US
[patent_app_date] => 1988-07-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 5121
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 270
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/889/04889033.pdf
[firstpage_image] =>[orig_patent_app_number] => 216051
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/216051 | Pneumatic actuator | Jul 6, 1988 | Issued |
Array
(
[id] => 2588267
[patent_doc_number] => 04901626
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-20
[patent_title] => 'Hydraulic power booster'
[patent_app_type] => 1
[patent_app_number] => 7/216583
[patent_app_country] => US
[patent_app_date] => 1988-07-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3338
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/901/04901626.pdf
[firstpage_image] =>[orig_patent_app_number] => 216583
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/216583 | Hydraulic power booster | Jul 6, 1988 | Issued |
Array
(
[id] => 2611795
[patent_doc_number] => 04936191
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-26
[patent_title] => 'Power piston assembly of a brake booster'
[patent_app_type] => 1
[patent_app_number] => 7/216920
[patent_app_country] => US
[patent_app_date] => 1988-07-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1850
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 268
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/936/04936191.pdf
[firstpage_image] =>[orig_patent_app_number] => 216920
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/216920 | Power piston assembly of a brake booster | Jul 6, 1988 | Issued |
Array
(
[id] => 2569726
[patent_doc_number] => 04916901
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-17
[patent_title] => 'Swashplate type variable displacement hydraulic device'
[patent_app_type] => 1
[patent_app_number] => 7/215197
[patent_app_country] => US
[patent_app_date] => 1988-07-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 23
[patent_no_of_words] => 10338
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 258
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/916/04916901.pdf
[firstpage_image] =>[orig_patent_app_number] => 215197
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/215197 | Swashplate type variable displacement hydraulic device | Jul 4, 1988 | Issued |
Array
(
[id] => 2507236
[patent_doc_number] => 04879945
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-11-14
[patent_title] => 'Hydraulic control device'
[patent_app_type] => 1
[patent_app_number] => 7/215061
[patent_app_country] => US
[patent_app_date] => 1988-07-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 5585
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 426
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/879/04879945.pdf
[firstpage_image] =>[orig_patent_app_number] => 215061
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/215061 | Hydraulic control device | Jul 4, 1988 | Issued |
| 07/214526 | CONTROL DEVICE FOR CYLINDER | Jun 30, 1988 | Abandoned |
Array
(
[id] => 2465713
[patent_doc_number] => 04867041
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-09-19
[patent_title] => 'Vortex amplifier driven actuator spool'
[patent_app_type] => 1
[patent_app_number] => 7/213036
[patent_app_country] => US
[patent_app_date] => 1988-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 2226
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 114
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/867/04867041.pdf
[firstpage_image] =>[orig_patent_app_number] => 213036
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/213036 | Vortex amplifier driven actuator spool | Jun 27, 1988 | Issued |
Array
(
[id] => 2547915
[patent_doc_number] => 04899638
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-13
[patent_title] => 'Automatically-reversing piston-and-cylinder unit'
[patent_app_type] => 1
[patent_app_number] => 7/211816
[patent_app_country] => US
[patent_app_date] => 1988-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 3203
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 268
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/899/04899638.pdf
[firstpage_image] =>[orig_patent_app_number] => 211816
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/211816 | Automatically-reversing piston-and-cylinder unit | Jun 26, 1988 | Issued |
Array
(
[id] => 2617768
[patent_doc_number] => 04891942
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-01-09
[patent_title] => 'Hydraulically powered actuator for maintaining a member under preload'
[patent_app_type] => 1
[patent_app_number] => 7/211974
[patent_app_country] => US
[patent_app_date] => 1988-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 3676
[patent_no_of_claims] => 35
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 157
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/891/04891942.pdf
[firstpage_image] =>[orig_patent_app_number] => 211974
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/211974 | Hydraulically powered actuator for maintaining a member under preload | Jun 26, 1988 | Issued |