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] => 2084747 [patent_doc_number] => 04463808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-07 [patent_title] => 'Method for effecting seals in earth boreholes' [patent_app_type] => 1 [patent_app_number] => 6/387171 [patent_app_country] => US [patent_app_date] => 1982-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1646 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/463/04463808.pdf [firstpage_image] =>[orig_patent_app_number] => 387171 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/387171
Method for effecting seals in earth boreholes Jun 9, 1982 Issued
Array ( [id] => 2097236 [patent_doc_number] => 04445574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-01 [patent_title] => 'Continuous borehole formed horizontally through a hydrocarbon producing formation' [patent_app_type] => 1 [patent_app_number] => 6/385834 [patent_app_country] => US [patent_app_date] => 1982-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 3095 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/445/04445574.pdf [firstpage_image] =>[orig_patent_app_number] => 385834 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/385834
Continuous borehole formed horizontally through a hydrocarbon producing formation Jun 6, 1982 Issued
Array ( [id] => 2110790 [patent_doc_number] => 04479540 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-30 [patent_title] => 'Gasification of coal' [patent_app_type] => 1 [patent_app_number] => 6/381623 [patent_app_country] => US [patent_app_date] => 1982-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1608 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/479/04479540.pdf [firstpage_image] =>[orig_patent_app_number] => 381623 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/381623
Gasification of coal May 23, 1982 Issued
Array ( [id] => 2080312 [patent_doc_number] => 04434854 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-06 [patent_title] => 'Pressure actuated vent assembly for slanted wellbores' [patent_app_type] => 1 [patent_app_number] => 6/378155 [patent_app_country] => US [patent_app_date] => 1982-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2712 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/434/04434854.pdf [firstpage_image] =>[orig_patent_app_number] => 378155 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/378155
Pressure actuated vent assembly for slanted wellbores May 13, 1982 Issued
Array ( [id] => 2108860 [patent_doc_number] => 04438816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-27 [patent_title] => 'Process for recovery of hydrocarbons from oil shale' [patent_app_type] => 1 [patent_app_number] => 6/378024 [patent_app_country] => US [patent_app_date] => 1982-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5831 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/438/04438816.pdf [firstpage_image] =>[orig_patent_app_number] => 378024 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/378024
Process for recovery of hydrocarbons from oil shale May 12, 1982 Issued
Array ( [id] => 2053315 [patent_doc_number] => 04454914 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-19 [patent_title] => 'Method for conditioning geothermal brine to reduce scale formation' [patent_app_type] => 1 [patent_app_number] => 6/374618 [patent_app_country] => US [patent_app_date] => 1982-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8616 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/454/04454914.pdf [firstpage_image] =>[orig_patent_app_number] => 374618 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/374618
Method for conditioning geothermal brine to reduce scale formation May 2, 1982 Issued
Array ( [id] => 2084773 [patent_doc_number] => 04423781 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-03 [patent_title] => 'Method of using a spacer system in brine completion of wellbores' [patent_app_type] => 1 [patent_app_number] => 6/373821 [patent_app_country] => US [patent_app_date] => 1982-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3033 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/423/04423781.pdf [firstpage_image] =>[orig_patent_app_number] => 373821 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/373821
Method of using a spacer system in brine completion of wellbores May 2, 1982 Issued
Array ( [id] => 2105746 [patent_doc_number] => 04450908 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-29 [patent_title] => 'Enhanced oil recovery process using microorganisms' [patent_app_type] => 1 [patent_app_number] => 6/374540 [patent_app_country] => US [patent_app_date] => 1982-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1386 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/450/04450908.pdf [firstpage_image] =>[orig_patent_app_number] => 374540 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/374540
Enhanced oil recovery process using microorganisms Apr 29, 1982 Issued
Array ( [id] => 2096982 [patent_doc_number] => 04441555 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-10 [patent_title] => 'Carbonated waterflooding for viscous oil recovery' [patent_app_type] => 1 [patent_app_number] => 6/372401 [patent_app_country] => US [patent_app_date] => 1982-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1940 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/441/04441555.pdf [firstpage_image] =>[orig_patent_app_number] => 372401 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/372401
Carbonated waterflooding for viscous oil recovery Apr 26, 1982 Issued
Array ( [id] => 2025764 [patent_doc_number] => 04415032 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Carbonated waterflooding for viscous oil recovery using a CO.sub.2 solubility promoter and demoter' [patent_app_type] => 1 [patent_app_number] => 6/372370 [patent_app_country] => US [patent_app_date] => 1982-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2102 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/415/04415032.pdf [firstpage_image] =>[orig_patent_app_number] => 372370 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/372370
Carbonated waterflooding for viscous oil recovery using a CO.sub.2 solubility promoter and demoter Apr 26, 1982 Issued
Array ( [id] => 2074976 [patent_doc_number] => 04446919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-08 [patent_title] => 'Enhanced oil recovery using microorganisms' [patent_app_type] => 1 [patent_app_number] => 6/371770 [patent_app_country] => US [patent_app_date] => 1982-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2248 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/446/04446919.pdf [firstpage_image] =>[orig_patent_app_number] => 371770 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/371770
Enhanced oil recovery using microorganisms Apr 25, 1982 Issued
Array ( [id] => 2013918 [patent_doc_number] => 04418751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-06 [patent_title] => 'In-situ combustion process' [patent_app_type] => 1 [patent_app_number] => 6/364116 [patent_app_country] => US [patent_app_date] => 1982-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1820 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/418/04418751.pdf [firstpage_image] =>[orig_patent_app_number] => 364116 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/364116
In-situ combustion process Mar 30, 1982 Issued
Array ( [id] => 2084712 [patent_doc_number] => 04463804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-07 [patent_title] => 'Vented non-pressurized, uncontaminated well fluid sampler' [patent_app_type] => 1 [patent_app_number] => 6/362689 [patent_app_country] => US [patent_app_date] => 1982-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3101 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/463/04463804.pdf [firstpage_image] =>[orig_patent_app_number] => 362689 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/362689
Vented non-pressurized, uncontaminated well fluid sampler Mar 28, 1982 Issued
Array ( [id] => 2025757 [patent_doc_number] => 04415031 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Use of recycled combustion gas during termination of an in-situ combustion oil recovery method' [patent_app_type] => 1 [patent_app_number] => 6/357367 [patent_app_country] => US [patent_app_date] => 1982-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2986 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/415/04415031.pdf [firstpage_image] =>[orig_patent_app_number] => 357367 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/357367
Use of recycled combustion gas during termination of an in-situ combustion oil recovery method Mar 11, 1982 Issued
Array ( [id] => 2101492 [patent_doc_number] => 04473118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-25 [patent_title] => 'Enhanced oil recovery using oxidized crude oil' [patent_app_type] => 1 [patent_app_number] => 6/345104 [patent_app_country] => US [patent_app_date] => 1982-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4591 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/473/04473118.pdf [firstpage_image] =>[orig_patent_app_number] => 345104 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/345104
Enhanced oil recovery using oxidized crude oil Feb 1, 1982 Issued
Array ( [id] => 2065772 [patent_doc_number] => 04478285 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-23 [patent_title] => 'Method and apparatus for removal of downhole well debris' [patent_app_type] => 1 [patent_app_number] => 6/342369 [patent_app_country] => US [patent_app_date] => 1982-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 4170 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/478/04478285.pdf [firstpage_image] =>[orig_patent_app_number] => 342369 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/342369
Method and apparatus for removal of downhole well debris Jan 24, 1982 Issued
Array ( [id] => 2071365 [patent_doc_number] => 04444259 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-24 [patent_title] => 'Apparatus and method for purging hydrogen sulfide gases from well water' [patent_app_type] => 1 [patent_app_number] => 6/339682 [patent_app_country] => US [patent_app_date] => 1982-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2010 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/444/04444259.pdf [firstpage_image] =>[orig_patent_app_number] => 339682 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/339682
Apparatus and method for purging hydrogen sulfide gases from well water Jan 14, 1982 Issued
06/337570 OIL RECOVERY PROCESSES USING GELS Jan 6, 1982 Abandoned
Array ( [id] => 2013928 [patent_doc_number] => 04418752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-06 [patent_title] => 'Thermal oil recovery with solvent recirculation' [patent_app_type] => 1 [patent_app_number] => 6/337799 [patent_app_country] => US [patent_app_date] => 1982-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4572 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/418/04418752.pdf [firstpage_image] =>[orig_patent_app_number] => 337799 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/337799
Thermal oil recovery with solvent recirculation Jan 6, 1982 Issued
Array ( [id] => 2027608 [patent_doc_number] => 04422505 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-27 [patent_title] => 'Method for gasifying subterranean coal deposits' [patent_app_type] => 1 [patent_app_number] => 6/337566 [patent_app_country] => US [patent_app_date] => 1982-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2602 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/422/04422505.pdf [firstpage_image] =>[orig_patent_app_number] => 337566 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/337566
Method for gasifying subterranean coal deposits Jan 6, 1982 Issued
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