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] => 1903776 [patent_doc_number] => 04302150 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-24 [patent_title] => 'Centrifugal compressor with diffuser' [patent_app_type] => 1 [patent_app_number] => 6/038141 [patent_app_country] => US [patent_app_date] => 1979-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3045 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/302/04302150.pdf [firstpage_image] =>[orig_patent_app_number] => 038141 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/038141
Centrifugal compressor with diffuser May 10, 1979 Issued
Array ( [id] => 1957379 [patent_doc_number] => 04339228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-13 [patent_title] => 'Power unit for single line pneumatic tube system' [patent_app_type] => 1 [patent_app_number] => 6/038167 [patent_app_country] => US [patent_app_date] => 1979-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1241 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/339/04339228.pdf [firstpage_image] =>[orig_patent_app_number] => 038167 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/038167
Power unit for single line pneumatic tube system May 10, 1979 Issued
Array ( [id] => 1904303 [patent_doc_number] => 04245952 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-01-20 [patent_title] => 'Pump' [patent_app_type] => 1 [patent_app_number] => 6/037668 [patent_app_country] => US [patent_app_date] => 1979-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1969 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/245/04245952.pdf [firstpage_image] =>[orig_patent_app_number] => 037668 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/037668
Pump May 9, 1979 Issued
Array ( [id] => 1913981 [patent_doc_number] => 04307997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-29 [patent_title] => 'Free piston inertia compressor' [patent_app_type] => 1 [patent_app_number] => 6/037079 [patent_app_country] => US [patent_app_date] => 1979-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1524 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/307/04307997.pdf [firstpage_image] =>[orig_patent_app_number] => 037079 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/037079
Free piston inertia compressor May 7, 1979 Issued
Array ( [id] => 1925727 [patent_doc_number] => 04286929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-01 [patent_title] => 'Dual pressure gas motor, and method of operation' [patent_app_type] => 1 [patent_app_number] => 6/036839 [patent_app_country] => US [patent_app_date] => 1979-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4215 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/286/04286929.pdf [firstpage_image] =>[orig_patent_app_number] => 036839 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/036839
Dual pressure gas motor, and method of operation May 6, 1979 Issued
Array ( [id] => 1936650 [patent_doc_number] => 04322200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-30 [patent_title] => 'Heavy duty impeller' [patent_app_type] => 1 [patent_app_number] => 6/036327 [patent_app_country] => US [patent_app_date] => 1979-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2813 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/322/04322200.pdf [firstpage_image] =>[orig_patent_app_number] => 036327 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/036327
Heavy duty impeller May 6, 1979 Issued
Array ( [id] => 2087560 [patent_doc_number] => 04464094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-07 [patent_title] => 'Turbine engine component and method of making the same' [patent_app_type] => 1 [patent_app_number] => 6/036188 [patent_app_country] => US [patent_app_date] => 1979-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6139 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/464/04464094.pdf [firstpage_image] =>[orig_patent_app_number] => 036188 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/036188
Turbine engine component and method of making the same May 3, 1979 Issued
Array ( [id] => 1903780 [patent_doc_number] => 04302151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-24 [patent_title] => 'Draft tube for a reaction turbine' [patent_app_type] => 1 [patent_app_number] => 6/035405 [patent_app_country] => US [patent_app_date] => 1979-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 830 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/302/04302151.pdf [firstpage_image] =>[orig_patent_app_number] => 035405 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/035405
Draft tube for a reaction turbine May 1, 1979 Issued
Array ( [id] => 1904831 [patent_doc_number] => 04244675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-01-13 [patent_title] => 'Multi-stage barrel type centrifugal pump with resilient compensator means for maintaining the seals between interstage pumping assemblies' [patent_app_type] => 1 [patent_app_number] => 6/034634 [patent_app_country] => US [patent_app_date] => 1979-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1975 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/244/04244675.pdf [firstpage_image] =>[orig_patent_app_number] => 034634 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/034634
Multi-stage barrel type centrifugal pump with resilient compensator means for maintaining the seals between interstage pumping assemblies Apr 29, 1979 Issued
Array ( [id] => 1882928 [patent_doc_number] => 04273509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-16 [patent_title] => 'Self-powered cleaning unit for a fluid pump' [patent_app_type] => 1 [patent_app_number] => 6/032035 [patent_app_country] => US [patent_app_date] => 1979-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1632 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/273/04273509.pdf [firstpage_image] =>[orig_patent_app_number] => 032035 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/032035
Self-powered cleaning unit for a fluid pump Apr 22, 1979 Issued
Array ( [id] => 1869386 [patent_doc_number] => 04259043 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-31 [patent_title] => 'Thrust bearing/coupling component for orbiting scroll-type machinery and scroll-type machinery incorporating the same' [patent_app_type] => 1 [patent_app_number] => 6/032178 [patent_app_country] => US [patent_app_date] => 1979-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 23 [patent_no_of_words] => 7312 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/259/04259043.pdf [firstpage_image] =>[orig_patent_app_number] => 032178 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/032178
Thrust bearing/coupling component for orbiting scroll-type machinery and scroll-type machinery incorporating the same Apr 22, 1979 Issued
Array ( [id] => 1889701 [patent_doc_number] => 04266915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => 'Gear pumps and motors' [patent_app_type] => 1 [patent_app_number] => 6/029891 [patent_app_country] => US [patent_app_date] => 1979-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2598 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/266/04266915.pdf [firstpage_image] =>[orig_patent_app_number] => 029891 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/029891
Gear pumps and motors Apr 12, 1979 Issued
Array ( [id] => 1876011 [patent_doc_number] => 04285643 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => 'Rotary fluid pressure device' [patent_app_type] => 1 [patent_app_number] => 6/029019 [patent_app_country] => US [patent_app_date] => 1979-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 25 [patent_no_of_words] => 3630 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/285/04285643.pdf [firstpage_image] =>[orig_patent_app_number] => 029019 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/029019
Rotary fluid pressure device Apr 11, 1979 Issued
Array ( [id] => 1890080 [patent_doc_number] => 04257751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-24 [patent_title] => 'Pneumatically powered pump' [patent_app_type] => 1 [patent_app_number] => 6/026288 [patent_app_country] => US [patent_app_date] => 1979-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2510 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/257/04257751.pdf [firstpage_image] =>[orig_patent_app_number] => 026288 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/026288
Pneumatically powered pump Apr 1, 1979 Issued
Array ( [id] => 1924899 [patent_doc_number] => 04272225 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-09 [patent_title] => 'Electromagnetically-operated fixed displacement pump' [patent_app_type] => 1 [patent_app_number] => 6/025550 [patent_app_country] => US [patent_app_date] => 1979-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3427 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/272/04272225.pdf [firstpage_image] =>[orig_patent_app_number] => 025550 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/025550
Electromagnetically-operated fixed displacement pump Mar 29, 1979 Issued
Array ( [id] => 2090227 [patent_doc_number] => 04443152 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-17 [patent_title] => 'Axial slurry pump' [patent_app_type] => 1 [patent_app_number] => 6/023801 [patent_app_country] => US [patent_app_date] => 1979-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3957 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/443/04443152.pdf [firstpage_image] =>[orig_patent_app_number] => 023801 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/023801
Axial slurry pump Mar 25, 1979 Issued
Array ( [id] => 1927240 [patent_doc_number] => 04249860 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-10 [patent_title] => 'Pumping apparatus for fluids containing abrasive particulates' [patent_app_type] => 1 [patent_app_number] => 6/023210 [patent_app_country] => US [patent_app_date] => 1979-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2121 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/249/04249860.pdf [firstpage_image] =>[orig_patent_app_number] => 023210 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/023210
Pumping apparatus for fluids containing abrasive particulates Mar 22, 1979 Issued
Array ( [id] => 1896699 [patent_doc_number] => 04265593 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-05 [patent_title] => 'Stall stabilizer for a centrifugal rotor' [patent_app_type] => 1 [patent_app_number] => 6/022543 [patent_app_country] => US [patent_app_date] => 1979-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1105 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/265/04265593.pdf [firstpage_image] =>[orig_patent_app_number] => 022543 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/022543
Stall stabilizer for a centrifugal rotor Mar 20, 1979 Issued
Array ( [id] => 1897814 [patent_doc_number] => 04293287 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-06 [patent_title] => 'Reversing valve assembly for a fluid operated well pump' [patent_app_type] => 1 [patent_app_number] => 6/022590 [patent_app_country] => US [patent_app_date] => 1979-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 24 [patent_no_of_words] => 9524 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/293/04293287.pdf [firstpage_image] =>[orig_patent_app_number] => 022590 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/022590
Reversing valve assembly for a fluid operated well pump Mar 20, 1979 Issued
Array ( [id] => 1887935 [patent_doc_number] => 04280793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-28 [patent_title] => 'Bore hole pumps' [patent_app_type] => 1 [patent_app_number] => 6/014478 [patent_app_country] => US [patent_app_date] => 1979-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2138 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/280/04280793.pdf [firstpage_image] =>[orig_patent_app_number] => 014478 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/014478
Bore hole pumps Feb 22, 1979 Issued
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