Search

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 numberTitle of the applicationFiling DateStatus
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
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