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] => 1909981 [patent_doc_number] => 04299285 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-10 [patent_title] => 'Underground gasification of bituminous coal' [patent_app_type] => 1 [patent_app_number] => 6/170707 [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] => 4158 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/299/04299285.pdf [firstpage_image] =>[orig_patent_app_number] => 170707 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/170707
Underground gasification of bituminous coal Jul 20, 1980 Issued
Array ( [id] => 1935488 [patent_doc_number] => 04321967 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-30 [patent_title] => 'Suction of gases from boreholes in coal mining' [patent_app_type] => 1 [patent_app_number] => 6/171009 [patent_app_country] => US [patent_app_date] => 1980-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3652 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/321/04321967.pdf [firstpage_image] =>[orig_patent_app_number] => 171009 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/171009
Suction of gases from boreholes in coal mining Jul 17, 1980 Issued
Array ( [id] => 1874810 [patent_doc_number] => 04285400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => 'Releasing tool for pressure activated packer' [patent_app_type] => 1 [patent_app_number] => 6/168888 [patent_app_country] => US [patent_app_date] => 1980-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6208 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/285/04285400.pdf [firstpage_image] =>[orig_patent_app_number] => 168888 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/168888
Releasing tool for pressure activated packer Jul 13, 1980 Issued
Array ( [id] => 1991173 [patent_doc_number] => 04344651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-17 [patent_title] => 'Corrosive environment tension packer' [patent_app_type] => 1 [patent_app_number] => 6/167300 [patent_app_country] => US [patent_app_date] => 1980-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2432 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/344/04344651.pdf [firstpage_image] =>[orig_patent_app_number] => 167300 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/167300
Corrosive environment tension packer Jul 9, 1980 Issued
Array ( [id] => 1951818 [patent_doc_number] => 04325431 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-20 [patent_title] => 'Flow controlling apparatus' [patent_app_type] => 1 [patent_app_number] => 6/168435 [patent_app_country] => US [patent_app_date] => 1980-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 7065 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/325/04325431.pdf [firstpage_image] =>[orig_patent_app_number] => 168435 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/168435
Flow controlling apparatus Jul 9, 1980 Issued
06/168829 MAXIMIZING FRACTURE EXTENSION IN MASSIVE HYDRAULIC FRACTURING Jul 9, 1980 Abandoned
Array ( [id] => 1939783 [patent_doc_number] => 04340253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-20 [patent_title] => 'Preflush-lixiviant process for solution mining of uranium ore beds' [patent_app_type] => 1 [patent_app_number] => 6/168816 [patent_app_country] => US [patent_app_date] => 1980-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1883 [patent_no_of_claims] => 9 [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/04/340/04340253.pdf [firstpage_image] =>[orig_patent_app_number] => 168816 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/168816
Preflush-lixiviant process for solution mining of uranium ore beds Jul 9, 1980 Issued
Array ( [id] => 1962802 [patent_doc_number] => 04330039 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-18 [patent_title] => 'Pressure actuated vent assembly for slanted wellbores' [patent_app_type] => 1 [patent_app_number] => 6/166547 [patent_app_country] => US [patent_app_date] => 1980-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2710 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/330/04330039.pdf [firstpage_image] =>[orig_patent_app_number] => 166547 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/166547
Pressure actuated vent assembly for slanted wellbores Jul 6, 1980 Issued
Array ( [id] => 1937504 [patent_doc_number] => 04326587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-27 [patent_title] => 'Casing hanger and stabilizer apparatus and method' [patent_app_type] => 1 [patent_app_number] => 6/163928 [patent_app_country] => US [patent_app_date] => 1980-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2743 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/326/04326587.pdf [firstpage_image] =>[orig_patent_app_number] => 163928 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/163928
Casing hanger and stabilizer apparatus and method Jun 26, 1980 Issued
Array ( [id] => 1951827 [patent_doc_number] => 04325433 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-20 [patent_title] => 'Pre-caustic flood treatment' [patent_app_type] => 1 [patent_app_number] => 6/163531 [patent_app_country] => US [patent_app_date] => 1980-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2381 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/325/04325433.pdf [firstpage_image] =>[orig_patent_app_number] => 163531 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/163531
Pre-caustic flood treatment Jun 26, 1980 Issued
Array ( [id] => 1956904 [patent_doc_number] => 04333541 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-08 [patent_title] => 'Bumper mounted soil sampling device' [patent_app_type] => 1 [patent_app_number] => 6/163102 [patent_app_country] => US [patent_app_date] => 1980-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 1606 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/333/04333541.pdf [firstpage_image] =>[orig_patent_app_number] => 163102 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/163102
Bumper mounted soil sampling device Jun 25, 1980 Issued
Array ( [id] => 1868452 [patent_doc_number] => 04291724 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-29 [patent_title] => 'Flowline switching apparatus' [patent_app_type] => 1 [patent_app_number] => 6/162575 [patent_app_country] => US [patent_app_date] => 1980-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2860 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/291/04291724.pdf [firstpage_image] =>[orig_patent_app_number] => 162575 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/162575
Flowline switching apparatus Jun 23, 1980 Issued
Array ( [id] => 1909938 [patent_doc_number] => 04299278 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-10 [patent_title] => 'Control system for well heating by steam' [patent_app_type] => 1 [patent_app_number] => 6/161586 [patent_app_country] => US [patent_app_date] => 1980-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2878 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/299/04299278.pdf [firstpage_image] =>[orig_patent_app_number] => 161586 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/161586
Control system for well heating by steam Jun 19, 1980 Issued
Array ( [id] => 1973722 [patent_doc_number] => 04347900 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-07 [patent_title] => 'Hydraulic connector apparatus and method' [patent_app_type] => 1 [patent_app_number] => 6/159285 [patent_app_country] => US [patent_app_date] => 1980-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 8588 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/347/04347900.pdf [firstpage_image] =>[orig_patent_app_number] => 159285 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/159285
Hydraulic connector apparatus and method Jun 12, 1980 Issued
Array ( [id] => 1992762 [patent_doc_number] => 04375239 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-01 [patent_title] => 'Acoustic subsea test tree and method' [patent_app_type] => 1 [patent_app_number] => 6/159307 [patent_app_country] => US [patent_app_date] => 1980-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 8301 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/375/04375239.pdf [firstpage_image] =>[orig_patent_app_number] => 159307 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/159307
Acoustic subsea test tree and method Jun 12, 1980 Issued
Array ( [id] => 1874817 [patent_doc_number] => 04285401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => 'Electric and hydraulic powered thermal stimulation and recovery system and method for subterranean wells' [patent_app_type] => 1 [patent_app_number] => 6/157745 [patent_app_country] => US [patent_app_date] => 1980-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2350 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/285/04285401.pdf [firstpage_image] =>[orig_patent_app_number] => 157745 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/157745
Electric and hydraulic powered thermal stimulation and recovery system and method for subterranean wells Jun 8, 1980 Issued
Array ( [id] => 1868673 [patent_doc_number] => 04291766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-29 [patent_title] => 'Process for consolidating water-wet sands with an epoxy resin-forming solution' [patent_app_type] => 1 [patent_app_number] => 6/155825 [patent_app_country] => US [patent_app_date] => 1980-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 8853 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/291/04291766.pdf [firstpage_image] =>[orig_patent_app_number] => 155825 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/155825
Process for consolidating water-wet sands with an epoxy resin-forming solution Jun 1, 1980 Issued
Array ( [id] => 1976601 [patent_doc_number] => 04327453 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-04 [patent_title] => 'Hospital patient transfer unit' [patent_app_type] => 1 [patent_app_number] => 6/154586 [patent_app_country] => US [patent_app_date] => 1980-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 26 [patent_no_of_words] => 3654 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/327/04327453.pdf [firstpage_image] =>[orig_patent_app_number] => 154586 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/154586
Hospital patient transfer unit May 28, 1980 Issued
Array ( [id] => 1945905 [patent_doc_number] => 04320542 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-23 [patent_title] => 'Portable, suspended outdoor shelter' [patent_app_type] => 1 [patent_app_number] => 6/153745 [patent_app_country] => US [patent_app_date] => 1980-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2591 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/320/04320542.pdf [firstpage_image] =>[orig_patent_app_number] => 153745 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/153745
Portable, suspended outdoor shelter May 26, 1980 Issued
Array ( [id] => 1924027 [patent_doc_number] => 04284138 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-18 [patent_title] => 'Coated screen jacket and coated pipe base assembly and method of making same' [patent_app_type] => 1 [patent_app_number] => 6/153808 [patent_app_country] => US [patent_app_date] => 1980-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1189 [patent_no_of_claims] => 8 [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/04/284/04284138.pdf [firstpage_image] =>[orig_patent_app_number] => 153808 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/153808
Coated screen jacket and coated pipe base assembly and method of making same May 26, 1980 Issued
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