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] => 2190113 [patent_doc_number] => 04526228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-02 [patent_title] => 'Apparatus for operating a gas and oil producing well' [patent_app_type] => 1 [patent_app_number] => 6/459000 [patent_app_country] => US [patent_app_date] => 1983-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 12402 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/526/04526228.pdf [firstpage_image] =>[orig_patent_app_number] => 459000 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/459000
Apparatus for operating a gas and oil producing well Jan 17, 1983 Issued
Array ( [id] => 2186966 [patent_doc_number] => 04501326 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-26 [patent_title] => 'In-situ recovery of viscous hydrocarbonaceous crude oil' [patent_app_type] => 1 [patent_app_number] => 6/458517 [patent_app_country] => US [patent_app_date] => 1983-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3793 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/501/04501326.pdf [firstpage_image] =>[orig_patent_app_number] => 458517 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/458517
In-situ recovery of viscous hydrocarbonaceous crude oil Jan 16, 1983 Issued
Array ( [id] => 2184236 [patent_doc_number] => 04511006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-16 [patent_title] => 'Drill bit and method of use thereof' [patent_app_type] => 1 [patent_app_number] => 6/458503 [patent_app_country] => US [patent_app_date] => 1983-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2059 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/511/04511006.pdf [firstpage_image] =>[orig_patent_app_number] => 458503 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/458503
Drill bit and method of use thereof Jan 16, 1983 Issued
Array ( [id] => 2186942 [patent_doc_number] => 04501324 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-26 [patent_title] => 'Method for identifying the source of an oil' [patent_app_type] => 1 [patent_app_number] => 6/453506 [patent_app_country] => US [patent_app_date] => 1982-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3420 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/501/04501324.pdf [firstpage_image] =>[orig_patent_app_number] => 453506 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/453506
Method for identifying the source of an oil Dec 26, 1982 Issued
06/453360 PROTECTIVE JACKET ASSEMBLY Dec 26, 1982 Abandoned
Array ( [id] => 2060155 [patent_doc_number] => 04487262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-11 [patent_title] => 'Drive for heavy oil recovery' [patent_app_type] => 1 [patent_app_number] => 6/452163 [patent_app_country] => US [patent_app_date] => 1982-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1884 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/487/04487262.pdf [firstpage_image] =>[orig_patent_app_number] => 452163 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/452163
Drive for heavy oil recovery Dec 21, 1982 Issued
Array ( [id] => 2057128 [patent_doc_number] => 04452308 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-05 [patent_title] => 'Method of using low molecular weight polyalkylene glycols as sacrificial agents for surfactant flooding' [patent_app_type] => 1 [patent_app_number] => 6/449128 [patent_app_country] => US [patent_app_date] => 1982-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3193 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/452/04452308.pdf [firstpage_image] =>[orig_patent_app_number] => 449128 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/449128
Method of using low molecular weight polyalkylene glycols as sacrificial agents for surfactant flooding Dec 12, 1982 Issued
Array ( [id] => 2082659 [patent_doc_number] => 04475590 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-09 [patent_title] => 'Method for increasing oil recovery' [patent_app_type] => 1 [patent_app_number] => 6/449080 [patent_app_country] => US [patent_app_date] => 1982-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4672 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/475/04475590.pdf [firstpage_image] =>[orig_patent_app_number] => 449080 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/449080
Method for increasing oil recovery Dec 12, 1982 Issued
Array ( [id] => 2105412 [patent_doc_number] => 04466669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-21 [patent_title] => 'Method of open cut mining' [patent_app_type] => 1 [patent_app_number] => 6/448297 [patent_app_country] => US [patent_app_date] => 1982-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1521 [patent_no_of_claims] => 3 [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/04/466/04466669.pdf [firstpage_image] =>[orig_patent_app_number] => 448297 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/448297
Method of open cut mining Dec 8, 1982 Issued
Array ( [id] => 2073783 [patent_doc_number] => 04461349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-24 [patent_title] => 'Long-line-drive pattern for in situ gasification of subterranean carbonaceous deposits' [patent_app_type] => 1 [patent_app_number] => 6/446901 [patent_app_country] => US [patent_app_date] => 1982-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1769 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/461/04461349.pdf [firstpage_image] =>[orig_patent_app_number] => 446901 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/446901
Long-line-drive pattern for in situ gasification of subterranean carbonaceous deposits Dec 5, 1982 Issued
Array ( [id] => 2115997 [patent_doc_number] => 04480689 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-06 [patent_title] => 'Block pattern method for in situ gasification of subterranean carbonaceous deposits' [patent_app_type] => 1 [patent_app_number] => 6/446900 [patent_app_country] => US [patent_app_date] => 1982-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2138 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/480/04480689.pdf [firstpage_image] =>[orig_patent_app_number] => 446900 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/446900
Block pattern method for in situ gasification of subterranean carbonaceous deposits Dec 5, 1982 Issued
Array ( [id] => 2068102 [patent_doc_number] => 04470460 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-11 [patent_title] => 'In situ retorting or oil shale' [patent_app_type] => 1 [patent_app_number] => 6/444656 [patent_app_country] => US [patent_app_date] => 1982-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2289 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/470/04470460.pdf [firstpage_image] =>[orig_patent_app_number] => 444656 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/444656
In situ retorting or oil shale Nov 25, 1982 Issued
Array ( [id] => 2060202 [patent_doc_number] => 04440227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-03 [patent_title] => 'Well completion for injecting high purity oxygen in a fire flooding process' [patent_app_type] => 1 [patent_app_number] => 6/439661 [patent_app_country] => US [patent_app_date] => 1982-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1101 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/440/04440227.pdf [firstpage_image] =>[orig_patent_app_number] => 439661 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/439661
Well completion for injecting high purity oxygen in a fire flooding process Nov 7, 1982 Issued
Array ( [id] => 2150581 [patent_doc_number] => 04518039 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-21 [patent_title] => 'Method for treating subterranean formations' [patent_app_type] => 1 [patent_app_number] => 6/437431 [patent_app_country] => US [patent_app_date] => 1982-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4677 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/518/04518039.pdf [firstpage_image] =>[orig_patent_app_number] => 437431 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/437431
Method for treating subterranean formations Oct 26, 1982 Issued
Array ( [id] => 2013412 [patent_doc_number] => 04399869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-23 [patent_title] => 'Pipe wiping method and apparatus' [patent_app_type] => 1 [patent_app_number] => 6/437119 [patent_app_country] => US [patent_app_date] => 1982-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3252 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/399/04399869.pdf [firstpage_image] =>[orig_patent_app_number] => 437119 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/437119
Pipe wiping method and apparatus Oct 26, 1982 Issued
Array ( [id] => 2060165 [patent_doc_number] => 04440223 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-03 [patent_title] => 'Well slip assemblies' [patent_app_type] => 1 [patent_app_number] => 6/436001 [patent_app_country] => US [patent_app_date] => 1982-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 7197 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/440/04440223.pdf [firstpage_image] =>[orig_patent_app_number] => 436001 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/436001
Well slip assemblies Oct 21, 1982 Issued
Array ( [id] => 2061808 [patent_doc_number] => 04458753 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-10 [patent_title] => 'Stabilizing polysaccharide solutions for tertiary oil recovery at elevated temperature with borohydride' [patent_app_type] => 1 [patent_app_number] => 6/434669 [patent_app_country] => US [patent_app_date] => 1982-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2209 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/458/04458753.pdf [firstpage_image] =>[orig_patent_app_number] => 434669 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/434669
Stabilizing polysaccharide solutions for tertiary oil recovery at elevated temperature with borohydride Oct 14, 1982 Issued
Array ( [id] => 2256486 [patent_doc_number] => 04597691 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-01 [patent_title] => 'Retractable traffic delineator' [patent_app_type] => 1 [patent_app_number] => 6/433015 [patent_app_country] => US [patent_app_date] => 1982-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2602 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/597/04597691.pdf [firstpage_image] =>[orig_patent_app_number] => 433015 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/433015
Retractable traffic delineator Oct 5, 1982 Issued
Array ( [id] => 2158784 [patent_doc_number] => 04496001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-29 [patent_title] => 'Vacuum system for reducing heat loss' [patent_app_type] => 1 [patent_app_number] => 6/431417 [patent_app_country] => US [patent_app_date] => 1982-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1907 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/496/04496001.pdf [firstpage_image] =>[orig_patent_app_number] => 431417 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/431417
Vacuum system for reducing heat loss Sep 29, 1982 Issued
Array ( [id] => 2071385 [patent_doc_number] => 04444261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-24 [patent_title] => 'High sweep efficiency steam drive oil recovery method' [patent_app_type] => 1 [patent_app_number] => 6/430181 [patent_app_country] => US [patent_app_date] => 1982-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2463 [patent_no_of_claims] => 12 [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/04/444/04444261.pdf [firstpage_image] =>[orig_patent_app_number] => 430181 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/430181
High sweep efficiency steam drive oil recovery method Sep 29, 1982 Issued
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