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] => 2305056 [patent_doc_number] => 04699224 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Method and apparatus for lateral drilling in oil and gas wells' [patent_app_type] => 1 [patent_app_number] => 6/862246 [patent_app_country] => US [patent_app_date] => 1986-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5684 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/699/04699224.pdf [firstpage_image] =>[orig_patent_app_number] => 862246 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/862246
Method and apparatus for lateral drilling in oil and gas wells May 11, 1986 Issued
Array ( [id] => 2326353 [patent_doc_number] => 04667737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-26 [patent_title] => 'Sealing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/861553 [patent_app_country] => US [patent_app_date] => 1986-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3412 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/667/04667737.pdf [firstpage_image] =>[orig_patent_app_number] => 861553 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/861553
Sealing apparatus May 8, 1986 Issued
Array ( [id] => 2283664 [patent_doc_number] => 04651822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-24 [patent_title] => 'Dump and kill valve for a sidepocket mandrel' [patent_app_type] => 1 [patent_app_number] => 6/855194 [patent_app_country] => US [patent_app_date] => 1986-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1801 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/651/04651822.pdf [firstpage_image] =>[orig_patent_app_number] => 855194 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/855194
Dump and kill valve for a sidepocket mandrel Apr 22, 1986 Issued
Array ( [id] => 2343212 [patent_doc_number] => RE032476 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-18 [patent_title] => 'Consolidation of aggregate material' [patent_app_type] => 2 [patent_app_number] => 6/855001 [patent_app_country] => US [patent_app_date] => 1986-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3822 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 18 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/032/RE032476.pdf [firstpage_image] =>[orig_patent_app_number] => 855001 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/855001
Consolidation of aggregate material Apr 21, 1986 Issued
Array ( [id] => 2374386 [patent_doc_number] => 04729437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-08 [patent_title] => 'Sediment sampler' [patent_app_type] => 1 [patent_app_number] => 6/853886 [patent_app_country] => US [patent_app_date] => 1986-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2252 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/729/04729437.pdf [firstpage_image] =>[orig_patent_app_number] => 853886 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/853886
Sediment sampler Apr 20, 1986 Issued
Array ( [id] => 2293486 [patent_doc_number] => 04673040 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-16 [patent_title] => 'Permeability restoration of damaged formations' [patent_app_type] => 1 [patent_app_number] => 6/853305 [patent_app_country] => US [patent_app_date] => 1986-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2838 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/673/04673040.pdf [firstpage_image] =>[orig_patent_app_number] => 853305 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/853305
Permeability restoration of damaged formations Apr 16, 1986 Issued
Array ( [id] => 2338375 [patent_doc_number] => 04648455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-10 [patent_title] => 'Method and apparatus for steam injection in subterranean wells' [patent_app_type] => 1 [patent_app_number] => 6/852571 [patent_app_country] => US [patent_app_date] => 1986-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3106 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/648/04648455.pdf [firstpage_image] =>[orig_patent_app_number] => 852571 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/852571
Method and apparatus for steam injection in subterranean wells Apr 15, 1986 Issued
Array ( [id] => 2316444 [patent_doc_number] => 04697639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-06 [patent_title] => 'Blow-out protector and fire control system for petroleum exploration' [patent_app_type] => 1 [patent_app_number] => 6/851085 [patent_app_country] => US [patent_app_date] => 1986-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1757 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/697/04697639.pdf [firstpage_image] =>[orig_patent_app_number] => 851085 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/851085
Blow-out protector and fire control system for petroleum exploration Apr 13, 1986 Issued
Array ( [id] => 2371404 [patent_doc_number] => 04694902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-22 [patent_title] => 'Procedure and device for determining the jamming point of a pipe line in a drill hole' [patent_app_type] => 1 [patent_app_number] => 6/850266 [patent_app_country] => US [patent_app_date] => 1986-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3469 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/694/04694902.pdf [firstpage_image] =>[orig_patent_app_number] => 850266 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/850266
Procedure and device for determining the jamming point of a pipe line in a drill hole Apr 9, 1986 Issued
06/842694 CONE MOUTH DEBRIS EXCLUSION SHIELD Mar 20, 1986 Abandoned
Array ( [id] => 2359596 [patent_doc_number] => 04682973 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'V-belt for high load power transmission' [patent_app_type] => 1 [patent_app_number] => 6/842152 [patent_app_country] => US [patent_app_date] => 1986-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 9 [patent_no_of_words] => 2094 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/682/04682973.pdf [firstpage_image] =>[orig_patent_app_number] => 842152 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/842152
V-belt for high load power transmission Mar 20, 1986 Issued
Array ( [id] => 2336577 [patent_doc_number] => 04640353 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-03 [patent_title] => 'Electrode well and method of completion' [patent_app_type] => 1 [patent_app_number] => 6/842516 [patent_app_country] => US [patent_app_date] => 1986-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 6684 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/640/04640353.pdf [firstpage_image] =>[orig_patent_app_number] => 842516 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/842516
Electrode well and method of completion Mar 20, 1986 Issued
Array ( [id] => 2324679 [patent_doc_number] => 04700775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-20 [patent_title] => 'Dual-action retrieving tool for oil well swabs' [patent_app_type] => 1 [patent_app_number] => 6/832444 [patent_app_country] => US [patent_app_date] => 1986-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 546 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/700/04700775.pdf [firstpage_image] =>[orig_patent_app_number] => 832444 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/832444
Dual-action retrieving tool for oil well swabs Feb 23, 1986 Issued
Array ( [id] => 2371498 [patent_doc_number] => 04694907 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-22 [patent_title] => 'Thermally-enhanced oil recovery method and apparatus' [patent_app_type] => 1 [patent_app_number] => 6/832267 [patent_app_country] => US [patent_app_date] => 1986-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 5967 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/694/04694907.pdf [firstpage_image] =>[orig_patent_app_number] => 832267 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/832267
Thermally-enhanced oil recovery method and apparatus Feb 20, 1986 Issued
Array ( [id] => 2343684 [patent_doc_number] => 04648855 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-10 [patent_title] => 'Belt guard' [patent_app_type] => 1 [patent_app_number] => 6/830647 [patent_app_country] => US [patent_app_date] => 1986-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2734 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/648/04648855.pdf [firstpage_image] =>[orig_patent_app_number] => 830647 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/830647
Belt guard Feb 17, 1986 Issued
Array ( [id] => 2249791 [patent_doc_number] => 04618010 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-21 [patent_title] => 'Hole opener' [patent_app_type] => 1 [patent_app_number] => 6/830181 [patent_app_country] => US [patent_app_date] => 1986-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1678 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/618/04618010.pdf [firstpage_image] =>[orig_patent_app_number] => 830181 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/830181
Hole opener Feb 17, 1986 Issued
Array ( [id] => 2294397 [patent_doc_number] => 04641710 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-10 [patent_title] => 'Enhanced recovery of subterranean deposits by thermal stimulation' [patent_app_type] => 1 [patent_app_number] => 6/829694 [patent_app_country] => US [patent_app_date] => 1986-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9165 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/641/04641710.pdf [firstpage_image] =>[orig_patent_app_number] => 829694 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/829694
Enhanced recovery of subterranean deposits by thermal stimulation Feb 12, 1986 Issued
Array ( [id] => 2329508 [patent_doc_number] => 04660643 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-28 [patent_title] => 'Cold fluid hydraulic fracturing process for mineral bearing formations' [patent_app_type] => 1 [patent_app_number] => 6/829374 [patent_app_country] => US [patent_app_date] => 1986-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3185 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/660/04660643.pdf [firstpage_image] =>[orig_patent_app_number] => 829374 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/829374
Cold fluid hydraulic fracturing process for mineral bearing formations Feb 12, 1986 Issued
Array ( [id] => 2373160 [patent_doc_number] => 04706751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-17 [patent_title] => 'Heavy oil recovery process' [patent_app_type] => 1 [patent_app_number] => 6/824521 [patent_app_country] => US [patent_app_date] => 1986-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 6405 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/706/04706751.pdf [firstpage_image] =>[orig_patent_app_number] => 824521 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/824521
Heavy oil recovery process Jan 30, 1986 Issued
Array ( [id] => 2278549 [patent_doc_number] => 04678031 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-07 [patent_title] => 'Rotatable reciprocating collar for borehole casing' [patent_app_type] => 1 [patent_app_number] => 6/823183 [patent_app_country] => US [patent_app_date] => 1986-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2179 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/678/04678031.pdf [firstpage_image] =>[orig_patent_app_number] => 823183 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/823183
Rotatable reciprocating collar for borehole casing Jan 26, 1986 Issued
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