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] => 1956199 [patent_doc_number] => 04339000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-13 [patent_title] => 'Method and apparatus for a bridge plug anchor assembly for a subsurface well' [patent_app_type] => 1 [patent_app_number] => 6/182289 [patent_app_country] => US [patent_app_date] => 1980-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 5193 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/339/04339000.pdf [firstpage_image] =>[orig_patent_app_number] => 182289 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/182289
Method and apparatus for a bridge plug anchor assembly for a subsurface well Aug 27, 1980 Issued
Array ( [id] => 1943343 [patent_doc_number] => 04365676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-28 [patent_title] => 'Method and apparatus for drilling laterally from a well bore' [patent_app_type] => 1 [patent_app_number] => 6/180695 [patent_app_country] => US [patent_app_date] => 1980-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 5519 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/365/04365676.pdf [firstpage_image] =>[orig_patent_app_number] => 180695 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/180695
Method and apparatus for drilling laterally from a well bore Aug 24, 1980 Issued
Array ( [id] => 1931407 [patent_doc_number] => 04346936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-31 [patent_title] => 'Treatment of subterranean uranium-bearing formations' [patent_app_type] => 1 [patent_app_number] => 6/179549 [patent_app_country] => US [patent_app_date] => 1980-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2755 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/346/04346936.pdf [firstpage_image] =>[orig_patent_app_number] => 179549 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/179549
Treatment of subterranean uranium-bearing formations Aug 18, 1980 Issued
Array ( [id] => 1930968 [patent_doc_number] => 04350391 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-21 [patent_title] => 'In situ leaching process' [patent_app_type] => 1 [patent_app_number] => 6/179560 [patent_app_country] => US [patent_app_date] => 1980-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 949 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/350/04350391.pdf [firstpage_image] =>[orig_patent_app_number] => 179560 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/179560
In situ leaching process Aug 18, 1980 Issued
Array ( [id] => 2020530 [patent_doc_number] => 04395155 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-26 [patent_title] => 'Reflective highway marker' [patent_app_type] => 1 [patent_app_number] => 6/178990 [patent_app_country] => US [patent_app_date] => 1980-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 17 [patent_no_of_words] => 4065 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/395/04395155.pdf [firstpage_image] =>[orig_patent_app_number] => 178990 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/178990
Reflective highway marker Aug 17, 1980 Issued
Array ( [id] => 1990124 [patent_doc_number] => 04344488 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-17 [patent_title] => 'Charged aerosol petroleum recovery method and apparatus' [patent_app_type] => 1 [patent_app_number] => 6/178916 [patent_app_country] => US [patent_app_date] => 1980-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2072 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/344/04344488.pdf [firstpage_image] =>[orig_patent_app_number] => 178916 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/178916
Charged aerosol petroleum recovery method and apparatus Aug 17, 1980 Issued
Array ( [id] => 1954179 [patent_doc_number] => 04332297 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-01 [patent_title] => 'Selectively controlling fluid flow through the higher permeability zones of subterranean reservoirs' [patent_app_type] => 1 [patent_app_number] => 6/178911 [patent_app_country] => US [patent_app_date] => 1980-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6150 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/332/04332297.pdf [firstpage_image] =>[orig_patent_app_number] => 178911 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/178911
Selectively controlling fluid flow through the higher permeability zones of subterranean reservoirs Aug 17, 1980 Issued
Array ( [id] => 1989392 [patent_doc_number] => 04328865 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-11 [patent_title] => 'Wax control in oil wells using a thermal syphon system' [patent_app_type] => 1 [patent_app_number] => 6/177398 [patent_app_country] => US [patent_app_date] => 1980-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4676 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/328/04328865.pdf [firstpage_image] =>[orig_patent_app_number] => 177398 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/177398
Wax control in oil wells using a thermal syphon system Aug 11, 1980 Issued
Array ( [id] => 2038958 [patent_doc_number] => 04403660 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-13 [patent_title] => 'Well packer and method of use thereof' [patent_app_type] => 1 [patent_app_number] => 6/176403 [patent_app_country] => US [patent_app_date] => 1980-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 3711 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/403/04403660.pdf [firstpage_image] =>[orig_patent_app_number] => 176403 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/176403
Well packer and method of use thereof Aug 7, 1980 Issued
Array ( [id] => 1881873 [patent_doc_number] => 04296810 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-27 [patent_title] => 'Method of producing oil from a formation fluid containing both oil and water' [patent_app_type] => 1 [patent_app_number] => 6/174350 [patent_app_country] => US [patent_app_date] => 1980-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 4722 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/296/04296810.pdf [firstpage_image] =>[orig_patent_app_number] => 174350 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/174350
Method of producing oil from a formation fluid containing both oil and water Jul 31, 1980 Issued
Array ( [id] => 1978353 [patent_doc_number] => 04327804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-04 [patent_title] => 'Geothermal well head assembly' [patent_app_type] => 1 [patent_app_number] => 6/139824 [patent_app_country] => US [patent_app_date] => 1980-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2613 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 648 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/327/04327804.pdf [firstpage_image] =>[orig_patent_app_number] => 139824 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/139824
Geothermal well head assembly Jul 30, 1980 Issued
Array ( [id] => 1949834 [patent_doc_number] => 04354559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-19 [patent_title] => 'Enlarged borehole drilling method and apparatus' [patent_app_type] => 1 [patent_app_number] => 6/173836 [patent_app_country] => US [patent_app_date] => 1980-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 5707 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/354/04354559.pdf [firstpage_image] =>[orig_patent_app_number] => 173836 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/173836
Enlarged borehole drilling method and apparatus Jul 29, 1980 Issued
Array ( [id] => 2016228 [patent_doc_number] => 04369845 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-25 [patent_title] => 'Oil well blow-out control' [patent_app_type] => 1 [patent_app_number] => 6/171843 [patent_app_country] => US [patent_app_date] => 1980-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5105 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/369/04369845.pdf [firstpage_image] =>[orig_patent_app_number] => 171843 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/171843
Oil well blow-out control Jul 23, 1980 Issued
Array ( [id] => 1939181 [patent_doc_number] => 04340122 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-20 [patent_title] => 'Mounted drilling apparatus' [patent_app_type] => 1 [patent_app_number] => 6/172846 [patent_app_country] => US [patent_app_date] => 1980-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 4672 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/340/04340122.pdf [firstpage_image] =>[orig_patent_app_number] => 172846 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/172846
Mounted drilling apparatus Jul 23, 1980 Issued
Array ( [id] => 1912944 [patent_doc_number] => 04307780 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-29 [patent_title] => 'Angular whipstock alignment means' [patent_app_type] => 1 [patent_app_number] => 6/170456 [patent_app_country] => US [patent_app_date] => 1980-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 5348 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/307/04307780.pdf [firstpage_image] =>[orig_patent_app_number] => 170456 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/170456
Angular whipstock alignment means Jul 20, 1980 Issued
Array ( [id] => 1874831 [patent_doc_number] => 04304299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-08 [patent_title] => 'Method for setting and orienting a whipstock in a well conduit' [patent_app_type] => 1 [patent_app_number] => 6/170457 [patent_app_country] => US [patent_app_date] => 1980-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 5173 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/304/04304299.pdf [firstpage_image] =>[orig_patent_app_number] => 170457 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/170457
Method for setting and orienting a whipstock in a well conduit Jul 20, 1980 Issued
Array ( [id] => 1881868 [patent_doc_number] => 04296809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-27 [patent_title] => 'In situ gasification of bituminous coal' [patent_app_type] => 1 [patent_app_number] => 6/170796 [patent_app_country] => US [patent_app_date] => 1980-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3907 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/296/04296809.pdf [firstpage_image] =>[orig_patent_app_number] => 170796 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/170796
In situ gasification of bituminous coal Jul 20, 1980 Issued
Array ( [id] => 1941795 [patent_doc_number] => 04313499 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-02 [patent_title] => 'Subterranean gasification of bituminous coal' [patent_app_type] => 1 [patent_app_number] => 6/170780 [patent_app_country] => US [patent_app_date] => 1980-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4053 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/313/04313499.pdf [firstpage_image] =>[orig_patent_app_number] => 170780 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/170780
Subterranean gasification of bituminous coal Jul 20, 1980 Issued
06/170494 ONE TRIP MULTI-ZONE GRAVEL PACKING METHOD AND APPARATUS Jul 20, 1980 Abandoned
Array ( [id] => 1874805 [patent_doc_number] => 04285399 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => 'Apparatus for setting and orienting a whipstock in a well conduit' [patent_app_type] => 1 [patent_app_number] => 6/170458 [patent_app_country] => US [patent_app_date] => 1980-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 5296 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/285/04285399.pdf [firstpage_image] =>[orig_patent_app_number] => 170458 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/170458
Apparatus for setting and orienting a whipstock in a well conduit Jul 20, 1980 Issued
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