Search

Leonard E. Smith

Examiner (ID: 19619)

Most Active Art Unit
3403
Art Unit(s)
2899, 3502, 3402, 3403
Total Applications
1086
Issued Applications
977
Pending Applications
2
Abandoned Applications
107

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2599105 [patent_doc_number] => 04902202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-20 [patent_title] => 'Variable discharge gear pump with energy recovery' [patent_app_type] => 1 [patent_app_number] => 7/220234 [patent_app_country] => US [patent_app_date] => 1988-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 4924 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/902/04902202.pdf [firstpage_image] =>[orig_patent_app_number] => 220234 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/220234
Variable discharge gear pump with energy recovery Jul 19, 1988 Issued
Array ( [id] => 2578011 [patent_doc_number] => 04920856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-01 [patent_title] => 'Axial piston machine of the swashplate or bent axis type having slot control and pressure balancing passages' [patent_app_type] => 1 [patent_app_number] => 7/221118 [patent_app_country] => US [patent_app_date] => 1988-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2082 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/920/04920856.pdf [firstpage_image] =>[orig_patent_app_number] => 221118 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/221118
Axial piston machine of the swashplate or bent axis type having slot control and pressure balancing passages Jul 18, 1988 Issued
07/220607 MUD PUMP Jul 17, 1988 Abandoned
Array ( [id] => 2640238 [patent_doc_number] => 04895494 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-23 [patent_title] => 'Interchangeable manifolds for diaphragm pumps' [patent_app_type] => 1 [patent_app_number] => 7/219188 [patent_app_country] => US [patent_app_date] => 1988-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3330 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/895/04895494.pdf [firstpage_image] =>[orig_patent_app_number] => 219188 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/219188
Interchangeable manifolds for diaphragm pumps Jul 14, 1988 Issued
Array ( [id] => 2503403 [patent_doc_number] => 04840544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-20 [patent_title] => 'Hydraulic pump assembly associated with accumulator' [patent_app_type] => 1 [patent_app_number] => 7/214830 [patent_app_country] => US [patent_app_date] => 1988-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5445 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/840/04840544.pdf [firstpage_image] =>[orig_patent_app_number] => 214830 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/214830
Hydraulic pump assembly associated with accumulator Jul 4, 1988 Issued
07/212971 RADIAL PISTON AND CYLINDER COMPRESSED GAS MOTOR Jun 28, 1988 Abandoned
Array ( [id] => 2657850 [patent_doc_number] => 04934903 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'Oil discharge detecting device for marine engine' [patent_app_type] => 1 [patent_app_number] => 7/208165 [patent_app_country] => US [patent_app_date] => 1988-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1561 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/934/04934903.pdf [firstpage_image] =>[orig_patent_app_number] => 208165 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/208165
Oil discharge detecting device for marine engine Jun 15, 1988 Issued
Array ( [id] => 2616652 [patent_doc_number] => 04919597 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-24 [patent_title] => 'Pump apparatus for multiple component fluids' [patent_app_type] => 1 [patent_app_number] => 7/206658 [patent_app_country] => US [patent_app_date] => 1988-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5803 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/919/04919597.pdf [firstpage_image] =>[orig_patent_app_number] => 206658 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/206658
Pump apparatus for multiple component fluids Jun 14, 1988 Issued
Array ( [id] => 2516204 [patent_doc_number] => 04861239 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-29 [patent_title] => 'High efficiency pump method and apparatus with hydraulic actuation' [patent_app_type] => 1 [patent_app_number] => 7/205588 [patent_app_country] => US [patent_app_date] => 1988-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 25 [patent_no_of_words] => 13508 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 628 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/861/04861239.pdf [firstpage_image] =>[orig_patent_app_number] => 205588 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/205588
High efficiency pump method and apparatus with hydraulic actuation Jun 12, 1988 Issued
Array ( [id] => 2551524 [patent_doc_number] => 04856972 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Dual roller peristaltic pump' [patent_app_type] => 1 [patent_app_number] => 7/204382 [patent_app_country] => US [patent_app_date] => 1988-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3626 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/856/04856972.pdf [firstpage_image] =>[orig_patent_app_number] => 204382 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/204382
Dual roller peristaltic pump Jun 8, 1988 Issued
Array ( [id] => 2653370 [patent_doc_number] => 04982651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Compressor for compressing gases' [patent_app_type] => 1 [patent_app_number] => 7/203930 [patent_app_country] => US [patent_app_date] => 1988-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2219 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/982/04982651.pdf [firstpage_image] =>[orig_patent_app_number] => 203930 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/203930
Compressor for compressing gases Jun 7, 1988 Issued
Array ( [id] => 2515104 [patent_doc_number] => 04880363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-14 [patent_title] => 'Well pump system' [patent_app_type] => 1 [patent_app_number] => 7/202413 [patent_app_country] => US [patent_app_date] => 1988-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 14563 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/880/04880363.pdf [firstpage_image] =>[orig_patent_app_number] => 202413 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/202413
Well pump system Jun 5, 1988 Issued
Array ( [id] => 2700461 [patent_doc_number] => 05050233 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Rotary compressor' [patent_app_type] => 1 [patent_app_number] => 7/198436 [patent_app_country] => US [patent_app_date] => 1988-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3706 [patent_no_of_claims] => 7 [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/05/050/05050233.pdf [firstpage_image] =>[orig_patent_app_number] => 198436 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/198436
Rotary compressor May 24, 1988 Issued
Array ( [id] => 2500655 [patent_doc_number] => 04850806 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Controlled by-pass for a booster pump' [patent_app_type] => 1 [patent_app_number] => 7/197937 [patent_app_country] => US [patent_app_date] => 1988-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4960 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/850/04850806.pdf [firstpage_image] =>[orig_patent_app_number] => 197937 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/197937
Controlled by-pass for a booster pump May 23, 1988 Issued
Array ( [id] => 2627636 [patent_doc_number] => 04892466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-09 [patent_title] => 'Variable capacity compressor' [patent_app_type] => 1 [patent_app_number] => 7/196592 [patent_app_country] => US [patent_app_date] => 1988-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3272 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/892/04892466.pdf [firstpage_image] =>[orig_patent_app_number] => 196592 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/196592
Variable capacity compressor May 19, 1988 Issued
Array ( [id] => 2505888 [patent_doc_number] => 04863358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Submersible positive displacement piston pump' [patent_app_type] => 1 [patent_app_number] => 7/165068 [patent_app_country] => US [patent_app_date] => 1988-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3280 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/863/04863358.pdf [firstpage_image] =>[orig_patent_app_number] => 165068 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/165068
Submersible positive displacement piston pump May 13, 1988 Issued
Array ( [id] => 2594763 [patent_doc_number] => 04948341 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Water pumping system including a suction ram' [patent_app_type] => 1 [patent_app_number] => 7/193707 [patent_app_country] => US [patent_app_date] => 1988-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2907 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/948/04948341.pdf [firstpage_image] =>[orig_patent_app_number] => 193707 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/193707
Water pumping system including a suction ram May 12, 1988 Issued
Array ( [id] => 2548863 [patent_doc_number] => 04897024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'Fuel injection pump for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 7/192301 [patent_app_country] => US [patent_app_date] => 1988-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2747 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/897/04897024.pdf [firstpage_image] =>[orig_patent_app_number] => 192301 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/192301
Fuel injection pump for internal combustion engines May 9, 1988 Issued
07/191018 MULTI-CYLINDER REFRIGERANT GAS COMPRESSOR WITH MUFFLING ARRANGEMENT May 5, 1988 Abandoned
Array ( [id] => 2468961 [patent_doc_number] => 04889472 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-26 [patent_title] => 'Air speed control valve air pressure drive hydraulic fluid pump' [patent_app_type] => 1 [patent_app_number] => 7/185521 [patent_app_country] => US [patent_app_date] => 1988-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2410 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/889/04889472.pdf [firstpage_image] =>[orig_patent_app_number] => 185521 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/185521
Air speed control valve air pressure drive hydraulic fluid pump Apr 24, 1988 Issued
Menu