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] => 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
Array ( [id] => 2025183 [patent_doc_number] => 04378201 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-29 [patent_title] => 'Diaphragm pump having spool and guide members' [patent_app_type] => 1 [patent_app_number] => 6/208175 [patent_app_country] => US [patent_app_date] => 1980-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3819 [patent_no_of_claims] => 9 [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/04/378/04378201.pdf [firstpage_image] =>[orig_patent_app_number] => 208175 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/208175
Diaphragm pump having spool and guide members Nov 18, 1980 Issued
Array ( [id] => 2040284 [patent_doc_number] => 04382748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-10 [patent_title] => 'Opposed piston type free piston engine pump unit' [patent_app_type] => 1 [patent_app_number] => 6/203813 [patent_app_country] => US [patent_app_date] => 1980-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 8709 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/382/04382748.pdf [firstpage_image] =>[orig_patent_app_number] => 203813 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/203813
Opposed piston type free piston engine pump unit Nov 2, 1980 Issued
Array ( [id] => 1945091 [patent_doc_number] => 04336005 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-22 [patent_title] => 'Gear pumps and motors' [patent_app_type] => 1 [patent_app_number] => 6/201475 [patent_app_country] => US [patent_app_date] => 1980-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4148 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/336/04336005.pdf [firstpage_image] =>[orig_patent_app_number] => 201475 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/201475
Gear pumps and motors Oct 27, 1980 Issued
Array ( [id] => 2048299 [patent_doc_number] => 04406597 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-27 [patent_title] => 'Method for pumping a liquid from a well and apparatus for use therein' [patent_app_type] => 1 [patent_app_number] => 6/200899 [patent_app_country] => US [patent_app_date] => 1980-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 15711 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/406/04406597.pdf [firstpage_image] =>[orig_patent_app_number] => 200899 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/200899
Method for pumping a liquid from a well and apparatus for use therein Oct 26, 1980 Issued
Array ( [id] => 2003792 [patent_doc_number] => 04397617 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-09 [patent_title] => 'Heart pump for the circulation of blood outside the body of a living subject' [patent_app_type] => 1 [patent_app_number] => 6/199494 [patent_app_country] => US [patent_app_date] => 1980-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5009 [patent_no_of_claims] => 5 [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/04/397/04397617.pdf [firstpage_image] =>[orig_patent_app_number] => 199494 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/199494
Heart pump for the circulation of blood outside the body of a living subject Oct 21, 1980 Issued
Array ( [id] => 2307594 [patent_doc_number] => 04637783 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-20 [patent_title] => 'Fluid motor-pumping apparatus and method for energy recovery' [patent_app_type] => 1 [patent_app_number] => 6/198716 [patent_app_country] => US [patent_app_date] => 1980-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3839 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/637/04637783.pdf [firstpage_image] =>[orig_patent_app_number] => 198716 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/198716
Fluid motor-pumping apparatus and method for energy recovery Oct 19, 1980 Issued
Array ( [id] => 2043160 [patent_doc_number] => 04405293 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-20 [patent_title] => 'Compressor' [patent_app_type] => 1 [patent_app_number] => 6/197448 [patent_app_country] => US [patent_app_date] => 1980-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1740 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/405/04405293.pdf [firstpage_image] =>[orig_patent_app_number] => 197448 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/197448
Compressor Oct 15, 1980 Issued
06/197295 OIL PUMP FOR HAND RAIL CHAIN SAW MACHINES Oct 14, 1980 Abandoned
Array ( [id] => 2048307 [patent_doc_number] => 04406598 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-27 [patent_title] => 'Long stroke, double acting pump' [patent_app_type] => 1 [patent_app_number] => 6/196837 [patent_app_country] => US [patent_app_date] => 1980-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 6066 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/406/04406598.pdf [firstpage_image] =>[orig_patent_app_number] => 196837 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/196837
Long stroke, double acting pump Oct 13, 1980 Issued
Array ( [id] => 2030525 [patent_doc_number] => 04422835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-27 [patent_title] => 'Fluid operated diaphragm pump with fluid timing control and control circuit manifold mounted on pump body' [patent_app_type] => 1 [patent_app_number] => 6/194126 [patent_app_country] => US [patent_app_date] => 1980-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3879 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/422/04422835.pdf [firstpage_image] =>[orig_patent_app_number] => 194126 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/194126
Fluid operated diaphragm pump with fluid timing control and control circuit manifold mounted on pump body Oct 5, 1980 Issued
Array ( [id] => 2041276 [patent_doc_number] => 04403922 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-13 [patent_title] => 'Seal gland improvements for hydraulically actuated downhole pumps' [patent_app_type] => 1 [patent_app_number] => 6/191673 [patent_app_country] => US [patent_app_date] => 1980-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2711 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 406 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/403/04403922.pdf [firstpage_image] =>[orig_patent_app_number] => 191673 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/191673
Seal gland improvements for hydraulically actuated downhole pumps Sep 28, 1980 Issued
Array ( [id] => 2003399 [patent_doc_number] => 04388049 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-14 [patent_title] => 'Fluid supply system using one fluid medium to move a second fluid medium' [patent_app_type] => 1 [patent_app_number] => 6/191964 [patent_app_country] => US [patent_app_date] => 1980-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2044 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 773 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/388/04388049.pdf [firstpage_image] =>[orig_patent_app_number] => 191964 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/191964
Fluid supply system using one fluid medium to move a second fluid medium Sep 28, 1980 Issued
Array ( [id] => 2043951 [patent_doc_number] => 04386888 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-07 [patent_title] => 'Double diaphragm operated reversing valve pump' [patent_app_type] => 1 [patent_app_number] => 6/191527 [patent_app_country] => US [patent_app_date] => 1980-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4731 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/386/04386888.pdf [firstpage_image] =>[orig_patent_app_number] => 191527 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/191527
Double diaphragm operated reversing valve pump Sep 28, 1980 Issued
Array ( [id] => 2016675 [patent_doc_number] => 04419055 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-06 [patent_title] => 'Low pressure fluid supply system' [patent_app_type] => 1 [patent_app_number] => 6/191659 [patent_app_country] => US [patent_app_date] => 1980-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1860 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 803 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/419/04419055.pdf [firstpage_image] =>[orig_patent_app_number] => 191659 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/191659
Low pressure fluid supply system Sep 25, 1980 Issued
Array ( [id] => 2035393 [patent_doc_number] => 04413950 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-08 [patent_title] => 'Hall switch pump' [patent_app_type] => 1 [patent_app_number] => 6/191055 [patent_app_country] => US [patent_app_date] => 1980-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3299 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/413/04413950.pdf [firstpage_image] =>[orig_patent_app_number] => 191055 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/191055
Hall switch pump Sep 24, 1980 Issued
Array ( [id] => 2028280 [patent_doc_number] => 04415322 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Rotary machine with controlled retractable elements' [patent_app_type] => 1 [patent_app_number] => 6/185951 [patent_app_country] => US [patent_app_date] => 1980-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2874 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 465 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/415/04415322.pdf [firstpage_image] =>[orig_patent_app_number] => 185951 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/185951
Rotary machine with controlled retractable elements Sep 9, 1980 Issued
Array ( [id] => 1972890 [patent_doc_number] => 04353684 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-12 [patent_title] => 'Pressure limiting device' [patent_app_type] => 1 [patent_app_number] => 6/184243 [patent_app_country] => US [patent_app_date] => 1980-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4734 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/353/04353684.pdf [firstpage_image] =>[orig_patent_app_number] => 184243 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/184243
Pressure limiting device Sep 4, 1980 Issued
06/182185 FLUID PRESSURE TRANSFORMER SYSTEM Aug 27, 1980 Abandoned
Array ( [id] => 2049606 [patent_doc_number] => 04416593 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-22 [patent_title] => 'Gas operated down hole pump' [patent_app_type] => 1 [patent_app_number] => 6/180426 [patent_app_country] => US [patent_app_date] => 1980-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 8473 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/416/04416593.pdf [firstpage_image] =>[orig_patent_app_number] => 180426 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/180426
Gas operated down hole pump Aug 21, 1980 Issued
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