
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[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
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[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
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[patent_no_of_words] => 1884
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[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
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[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
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[patent_no_of_words] => 4672
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[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
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[patent_words_short_claim] => 170
[patent_maintenance] => 1
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[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
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[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
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[patent_no_of_words] => 2138
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[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
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[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
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[patent_app_date] => 1982-11-08
[patent_effective_date] => 0000-00-00
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[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
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[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
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[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'
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[patent_app_number] => 6/436001
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[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
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[patent_app_date] => 1982-10-15
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[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
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[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
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[patent_issue_date] => 1985-01-29
[patent_title] => 'Vacuum system for reducing heat loss'
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[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'
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[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 |