
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2038095
[patent_doc_number] => 04412788
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-01
[patent_title] => 'Control system for screw compressor'
[patent_app_type] => 1
[patent_app_number] => 6/255410
[patent_app_country] => US
[patent_app_date] => 1981-04-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 6721
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 242
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/412/04412788.pdf
[firstpage_image] =>[orig_patent_app_number] => 255410
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/255410 | Control system for screw compressor | Apr 19, 1981 | Issued |
Array
(
[id] => 2006087
[patent_doc_number] => 04398870
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-08-16
[patent_title] => 'Variable volume sonic pressure wave surface operated pump'
[patent_app_type] => 1
[patent_app_number] => 6/254451
[patent_app_country] => US
[patent_app_date] => 1981-04-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 6433
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 353
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/398/04398870.pdf
[firstpage_image] =>[orig_patent_app_number] => 254451
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/254451 | Variable volume sonic pressure wave surface operated pump | Apr 14, 1981 | Issued |
Array
(
[id] => 1994371
[patent_doc_number] => 04381177
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-04-26
[patent_title] => 'Sonic pressure wave surface operated pump'
[patent_app_type] => 1
[patent_app_number] => 6/253317
[patent_app_country] => US
[patent_app_date] => 1981-04-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 4522
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 328
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/381/04381177.pdf
[firstpage_image] =>[orig_patent_app_number] => 253317
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/253317 | Sonic pressure wave surface operated pump | Apr 12, 1981 | Issued |
Array
(
[id] => 2049632
[patent_doc_number] => 04416596
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-22
[patent_title] => 'Fluid-transfer system and method'
[patent_app_type] => 1
[patent_app_number] => 6/252706
[patent_app_country] => US
[patent_app_date] => 1981-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 21
[patent_no_of_words] => 5870
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 271
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/416/04416596.pdf
[firstpage_image] =>[orig_patent_app_number] => 252706
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/252706 | Fluid-transfer system and method | Apr 8, 1981 | Issued |
Array
(
[id] => 2074220
[patent_doc_number] => 04444547
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-04-24
[patent_title] => 'Air pressure operated lubricating gun'
[patent_app_type] => 1
[patent_app_number] => 6/252393
[patent_app_country] => US
[patent_app_date] => 1981-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 3719
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 428
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/444/04444547.pdf
[firstpage_image] =>[orig_patent_app_number] => 252393
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/252393 | Air pressure operated lubricating gun | Apr 8, 1981 | Issued |
Array
(
[id] => 2111783
[patent_doc_number] => 04439114
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-03-27
[patent_title] => 'Pumping system'
[patent_app_type] => 1
[patent_app_number] => 6/245494
[patent_app_country] => US
[patent_app_date] => 1981-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 8271
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 169
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/439/04439114.pdf
[firstpage_image] =>[orig_patent_app_number] => 245494
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/245494 | Pumping system | Mar 18, 1981 | Issued |
| 06/245007 | MAGNETICALLY SUSPENDED AND ROTATED IMPELLOR PUMP APPARATUS AND METHOD | Mar 17, 1981 | Abandoned |
Array
(
[id] => 2003784
[patent_doc_number] => 04397616
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-08-09
[patent_title] => 'Pump driving mechanism'
[patent_app_type] => 1
[patent_app_number] => 6/253525
[patent_app_country] => US
[patent_app_date] => 1981-03-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 17
[patent_no_of_words] => 5200
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 218
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/397/04397616.pdf
[firstpage_image] =>[orig_patent_app_number] => 253525
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/253525 | Pump driving mechanism | Mar 13, 1981 | Issued |
Array
(
[id] => 2049867
[patent_doc_number] => 04389169
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-06-21
[patent_title] => 'Pump for fluids'
[patent_app_type] => 1
[patent_app_number] => 6/241238
[patent_app_country] => US
[patent_app_date] => 1981-03-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 1403
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/389/04389169.pdf
[firstpage_image] =>[orig_patent_app_number] => 241238
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/241238 | Pump for fluids | Mar 5, 1981 | Issued |
Array
(
[id] => 2054361
[patent_doc_number] => 04392792
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-07-12
[patent_title] => 'Lineal multi-cylinder hydraulic pumping unit for wells'
[patent_app_type] => 1
[patent_app_number] => 6/240859
[patent_app_country] => US
[patent_app_date] => 1981-03-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 10018
[patent_no_of_claims] => 41
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/392/04392792.pdf
[firstpage_image] =>[orig_patent_app_number] => 240859
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/240859 | Lineal multi-cylinder hydraulic pumping unit for wells | Mar 4, 1981 | Issued |
Array
(
[id] => 1985168
[patent_doc_number] => 04360325
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-23
[patent_title] => 'Gas-to-hydraulic power converter'
[patent_app_type] => 1
[patent_app_number] => 6/238785
[patent_app_country] => US
[patent_app_date] => 1981-02-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2435
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 166
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/360/04360325.pdf
[firstpage_image] =>[orig_patent_app_number] => 238785
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/238785 | Gas-to-hydraulic power converter | Feb 26, 1981 | Issued |
Array
(
[id] => 1973691
[patent_doc_number] => 04364718
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-12-21
[patent_title] => 'Disposable pump for dispensing small metered amounts of liquid from a container and a control unit for operating said pump'
[patent_app_type] => 1
[patent_app_number] => 6/237706
[patent_app_country] => US
[patent_app_date] => 1981-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 2301
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 242
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/364/04364718.pdf
[firstpage_image] =>[orig_patent_app_number] => 237706
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/237706 | Disposable pump for dispensing small metered amounts of liquid from a container and a control unit for operating said pump | Feb 23, 1981 | Issued |
Array
(
[id] => 2002711
[patent_doc_number] => 04411601
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-25
[patent_title] => 'Pump for metering two distinct fluids'
[patent_app_type] => 1
[patent_app_number] => 6/236173
[patent_app_country] => US
[patent_app_date] => 1981-02-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 2874
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 170
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/411/04411601.pdf
[firstpage_image] =>[orig_patent_app_number] => 236173
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/236173 | Pump for metering two distinct fluids | Feb 19, 1981 | Issued |
Array
(
[id] => 2283642
[patent_doc_number] => 04678407
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-07-07
[patent_title] => 'Multi-tandem free piston machine'
[patent_app_type] => 1
[patent_app_number] => 6/237128
[patent_app_country] => US
[patent_app_date] => 1981-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 2688
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 333
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/678/04678407.pdf
[firstpage_image] =>[orig_patent_app_number] => 237128
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/237128 | Multi-tandem free piston machine | Feb 16, 1981 | Issued |
Array
(
[id] => 2049155
[patent_doc_number] => 04390324
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-06-28
[patent_title] => 'Pressure release valve for pumps'
[patent_app_type] => 1
[patent_app_number] => 6/229168
[patent_app_country] => US
[patent_app_date] => 1981-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 3130
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 615
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/390/04390324.pdf
[firstpage_image] =>[orig_patent_app_number] => 229168
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/229168 | Pressure release valve for pumps | Jan 27, 1981 | Issued |
Array
(
[id] => 2106546
[patent_doc_number] => 04466780
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-08-21
[patent_title] => 'Portable air pump apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/229153
[patent_app_country] => US
[patent_app_date] => 1981-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 9
[patent_no_of_words] => 3572
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 768
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/466/04466780.pdf
[firstpage_image] =>[orig_patent_app_number] => 229153
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/229153 | Portable air pump apparatus | Jan 27, 1981 | Issued |
Array
(
[id] => 2519909
[patent_doc_number] => 04887944
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-12-19
[patent_title] => 'Fuel injection pump including plunger setting device'
[patent_app_type] => 1
[patent_app_number] => 6/226515
[patent_app_country] => US
[patent_app_date] => 1981-01-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1510
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 117
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/887/04887944.pdf
[firstpage_image] =>[orig_patent_app_number] => 226515
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/226515 | Fuel injection pump including plunger setting device | Jan 18, 1981 | Issued |
Array
(
[id] => 2111766
[patent_doc_number] => 04439112
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-03-27
[patent_title] => 'Method and apparatus for pumping viscous and/or abrasive fluids'
[patent_app_type] => 1
[patent_app_number] => 6/225136
[patent_app_country] => US
[patent_app_date] => 1981-01-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 3552
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 99
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/439/04439112.pdf
[firstpage_image] =>[orig_patent_app_number] => 225136
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/225136 | Method and apparatus for pumping viscous and/or abrasive fluids | Jan 13, 1981 | Issued |
Array
(
[id] => 2049170
[patent_doc_number] => 04390326
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-06-28
[patent_title] => 'Downhole pump having a power piston and a production piston'
[patent_app_type] => 1
[patent_app_number] => 6/220816
[patent_app_country] => US
[patent_app_date] => 1980-12-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 8
[patent_no_of_words] => 3457
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/390/04390326.pdf
[firstpage_image] =>[orig_patent_app_number] => 220816
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/220816 | Downhole pump having a power piston and a production piston | Dec 28, 1980 | Issued |
Array
(
[id] => 2040300
[patent_doc_number] => 04382750
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-05-10
[patent_title] => 'High pressure fluid pump'
[patent_app_type] => 1
[patent_app_number] => 6/219256
[patent_app_country] => US
[patent_app_date] => 1980-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 820
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 139
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/382/04382750.pdf
[firstpage_image] =>[orig_patent_app_number] => 219256
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/219256 | High pressure fluid pump | Dec 21, 1980 | Issued |