Search

Leonard E. Smith

Examiner (ID: 13908)

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1903680 [patent_doc_number] => 04302130 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-24 [patent_title] => 'Gas platform' [patent_app_type] => 1 [patent_app_number] => 6/022645 [patent_app_country] => US [patent_app_date] => 1979-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1268 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/302/04302130.pdf [firstpage_image] =>[orig_patent_app_number] => 022645 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/022645
Gas platform Mar 20, 1979 Issued
Array ( [id] => 1882380 [patent_doc_number] => 04248305 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-03 [patent_title] => 'Aquifer recharge using natural energy' [patent_app_type] => 1 [patent_app_number] => 6/019423 [patent_app_country] => US [patent_app_date] => 1979-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3281 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/248/04248305.pdf [firstpage_image] =>[orig_patent_app_number] => 019423 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/019423
Aquifer recharge using natural energy Mar 11, 1979 Issued
Array ( [id] => 1882700 [patent_doc_number] => 04273469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-16 [patent_title] => 'System and method for laying subsea pipelines' [patent_app_type] => 1 [patent_app_number] => 6/019609 [patent_app_country] => US [patent_app_date] => 1979-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3019 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/273/04273469.pdf [firstpage_image] =>[orig_patent_app_number] => 019609 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/019609
System and method for laying subsea pipelines Mar 11, 1979 Issued
Array ( [id] => 1873849 [patent_doc_number] => 04279307 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-21 [patent_title] => 'Natural gas production from geopressured aquifers' [patent_app_type] => 1 [patent_app_number] => 6/019122 [patent_app_country] => US [patent_app_date] => 1979-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6904 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/279/04279307.pdf [firstpage_image] =>[orig_patent_app_number] => 019122 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/019122
Natural gas production from geopressured aquifers Mar 8, 1979 Issued
Array ( [id] => 1910268 [patent_doc_number] => 04253781 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-03 [patent_title] => 'Method and an apparatus for providing a grouted anchorage against hydrostatic pressure' [patent_app_type] => 1 [patent_app_number] => 6/018712 [patent_app_country] => US [patent_app_date] => 1979-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2457 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/253/04253781.pdf [firstpage_image] =>[orig_patent_app_number] => 018712 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/018712
Method and an apparatus for providing a grouted anchorage against hydrostatic pressure Mar 7, 1979 Issued
Array ( [id] => 1890424 [patent_doc_number] => 04260291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-07 [patent_title] => 'Installation of an offshore structure' [patent_app_type] => 1 [patent_app_number] => 6/015730 [patent_app_country] => US [patent_app_date] => 1979-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3333 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/260/04260291.pdf [firstpage_image] =>[orig_patent_app_number] => 015730 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/015730
Installation of an offshore structure Feb 26, 1979 Issued
Array ( [id] => 1923223 [patent_doc_number] => 04271905 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-09 [patent_title] => 'Gaseous and solvent additives for steam injection for thermal recovery of bitumen from tar sands' [patent_app_type] => 1 [patent_app_number] => 6/013551 [patent_app_country] => US [patent_app_date] => 1979-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4976 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/271/04271905.pdf [firstpage_image] =>[orig_patent_app_number] => 013551 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/013551
Gaseous and solvent additives for steam injection for thermal recovery of bitumen from tar sands Feb 20, 1979 Issued
Array ( [id] => 1860758 [patent_doc_number] => 04274487 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-23 [patent_title] => 'Indirect thermal stimulation of production wells' [patent_app_type] => 1 [patent_app_number] => 6/002495 [patent_app_country] => US [patent_app_date] => 1979-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3518 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/274/04274487.pdf [firstpage_image] =>[orig_patent_app_number] => 002495 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/002495
Indirect thermal stimulation of production wells Jan 10, 1979 Issued
Array ( [id] => 1895926 [patent_doc_number] => 04262746 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-21 [patent_title] => 'Viscoelastic polymer bank with improved mobility control' [patent_app_type] => 1 [patent_app_number] => 5/973359 [patent_app_country] => US [patent_app_date] => 1978-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2909 [patent_no_of_claims] => 4 [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/04/262/04262746.pdf [firstpage_image] =>[orig_patent_app_number] => 973359 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/973359
Viscoelastic polymer bank with improved mobility control Dec 25, 1978 Issued
Array ( [id] => 1895310 [patent_doc_number] => 04265307 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-05 [patent_title] => 'Shale oil recovery' [patent_app_type] => 1 [patent_app_number] => 5/971452 [patent_app_country] => US [patent_app_date] => 1978-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4675 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/265/04265307.pdf [firstpage_image] =>[orig_patent_app_number] => 971452 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/971452
Shale oil recovery Dec 19, 1978 Issued
Array ( [id] => 1874759 [patent_doc_number] => 04254828 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-10 [patent_title] => 'Apparatus for producing fractures and gaps in geological formations for utilizing the heat of the earth' [patent_app_type] => 1 [patent_app_number] => 5/967839 [patent_app_country] => US [patent_app_date] => 1978-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1688 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/254/04254828.pdf [firstpage_image] =>[orig_patent_app_number] => 967839 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/967839
Apparatus for producing fractures and gaps in geological formations for utilizing the heat of the earth Dec 7, 1978 Issued
Array ( [id] => 3376021 [patent_doc_number] => 04230184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1980-10-28 [patent_title] => 'Sulfur extraction method' [patent_app_type] => 1 [patent_app_number] => 5/965659 [patent_app_country] => US [patent_app_date] => 1978-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3454 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/230/04230184.pdf [firstpage_image] =>[orig_patent_app_number] => 965659 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/965659
Sulfur extraction method Nov 30, 1978 Issued
Array ( [id] => 2053310 [patent_doc_number] => 04408665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-11 [patent_title] => 'In situ recovery of oil and gas from water-flooded oil shale formations' [patent_app_type] => 1 [patent_app_number] => 5/947994 [patent_app_country] => US [patent_app_date] => 1978-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2254 [patent_no_of_claims] => 11 [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/04/408/04408665.pdf [firstpage_image] =>[orig_patent_app_number] => 947994 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/947994
In situ recovery of oil and gas from water-flooded oil shale formations Oct 1, 1978 Issued
Array ( [id] => 1911068 [patent_doc_number] => D0262430 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-29 [patent_title] => 'Cooking apparatus for toasted sandwiches' [patent_app_type] => 4 [patent_app_number] => 5/942180 [patent_app_country] => US [patent_app_date] => 1978-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 87 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/262/D0262430.pdf [firstpage_image] =>[orig_patent_app_number] => 942180 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/942180
Cooking apparatus for toasted sandwiches Sep 13, 1978 Issued
Array ( [id] => 3218841 [patent_doc_number] => T0970002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1978-05-02 [patent_title] => 'Cutting elements for drill bits' [patent_app_type] => 5 [patent_app_number] => 5/833480 [patent_app_country] => US [patent_app_date] => 1977-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/T0/970/T0970002.pdf [firstpage_image] =>[orig_patent_app_number] => 833480 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/833480
Cutting elements for drill bits Sep 14, 1977 Issued
Array ( [id] => 1881889 [patent_doc_number] => 04296813 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-27 [patent_title] => 'Well cementing' [patent_app_type] => 1 [patent_app_number] => 5/766079 [patent_app_country] => US [patent_app_date] => 1977-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 6745 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/296/04296813.pdf [firstpage_image] =>[orig_patent_app_number] => 766079 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/766079
Well cementing Feb 6, 1977 Issued
Array ( [id] => 1861354 [patent_doc_number] => 04256180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-17 [patent_title] => 'Method of moving a through-the-flowline installed safety valve through a curved flow line' [patent_app_type] => 1 [patent_app_number] => 5/693324 [patent_app_country] => US [patent_app_date] => 1976-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 20 [patent_no_of_words] => 10919 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/256/04256180.pdf [firstpage_image] =>[orig_patent_app_number] => 693324 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/693324
Method of moving a through-the-flowline installed safety valve through a curved flow line Jun 6, 1976 Issued
Array ( [id] => 1892875 [patent_doc_number] => 04281711 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-04 [patent_title] => 'Apparatus for positioning a liner on a tubular member in a well bore with a retrievable pack off bushing therebetween' [patent_app_type] => 1 [patent_app_number] => 5/555691 [patent_app_country] => US [patent_app_date] => 1975-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 4793 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/281/04281711.pdf [firstpage_image] =>[orig_patent_app_number] => 555691 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/555691
Apparatus for positioning a liner on a tubular member in a well bore with a retrievable pack off bushing therebetween Mar 4, 1975 Issued
Array ( [id] => 1916185 [patent_doc_number] => 04290485 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-22 [patent_title] => 'Reduction of water production from hydrocarbon containing subsurface formations' [patent_app_type] => 1 [patent_app_number] => 5/251345 [patent_app_country] => US [patent_app_date] => 1972-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1994 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/290/04290485.pdf [firstpage_image] =>[orig_patent_app_number] => 251345 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/251345
Reduction of water production from hydrocarbon containing subsurface formations May 7, 1972 Issued
Array ( [id] => 1941207 [patent_doc_number] => 04308918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-05 [patent_title] => 'Blowout preventer' [patent_app_type] => 1 [patent_app_number] => 6/165224 [patent_app_country] => US [patent_app_date] => 1970-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2073 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/308/04308918.pdf [firstpage_image] =>[orig_patent_app_number] => 165224 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/165224
Blowout preventer Jun 30, 1970 Issued
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