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] => 3558349 [patent_doc_number] => 05538081 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Method of increasing the amount of hydrocarbons from an undeground reservoir' [patent_app_type] => 1 [patent_app_number] => 8/498086 [patent_app_country] => US [patent_app_date] => 1995-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1731 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/538/05538081.pdf [firstpage_image] =>[orig_patent_app_number] => 498086 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/498086
Method of increasing the amount of hydrocarbons from an undeground reservoir Jul 4, 1995 Issued
Array ( [id] => 3653481 [patent_doc_number] => 05598894 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Select fire multiple drill string tester' [patent_app_type] => 1 [patent_app_number] => 8/498312 [patent_app_country] => US [patent_app_date] => 1995-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 4002 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/598/05598894.pdf [firstpage_image] =>[orig_patent_app_number] => 498312 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/498312
Select fire multiple drill string tester Jul 4, 1995 Issued
Array ( [id] => 3610225 [patent_doc_number] => 05607017 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Dissolvable well plug' [patent_app_type] => 1 [patent_app_number] => 8/497782 [patent_app_country] => US [patent_app_date] => 1995-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1817 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/607/05607017.pdf [firstpage_image] =>[orig_patent_app_number] => 497782 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/497782
Dissolvable well plug Jul 2, 1995 Issued
Array ( [id] => 3576942 [patent_doc_number] => 05566779 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-22 [patent_title] => 'Insert for a drill bit incorporating a PDC layer having extended side portions' [patent_app_type] => 1 [patent_app_number] => 8/497527 [patent_app_country] => US [patent_app_date] => 1995-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1982 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/566/05566779.pdf [firstpage_image] =>[orig_patent_app_number] => 497527 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/497527
Insert for a drill bit incorporating a PDC layer having extended side portions Jul 2, 1995 Issued
08/497618 EARTH-BORING BIT HAVING IMPROVED CUTTING STRUCTURE Jun 29, 1995 Abandoned
Array ( [id] => 3644100 [patent_doc_number] => 05590727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Tool component' [patent_app_type] => 1 [patent_app_number] => 8/490770 [patent_app_country] => US [patent_app_date] => 1995-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1622 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/590/05590727.pdf [firstpage_image] =>[orig_patent_app_number] => 490770 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/490770
Tool component Jun 14, 1995 Issued
Array ( [id] => 3653429 [patent_doc_number] => 05598891 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Apparatus and method for perforating and fracturing' [patent_app_type] => 1 [patent_app_number] => 8/489309 [patent_app_country] => US [patent_app_date] => 1995-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4624 [patent_no_of_claims] => 65 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/598/05598891.pdf [firstpage_image] =>[orig_patent_app_number] => 489309 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/489309
Apparatus and method for perforating and fracturing Jun 8, 1995 Issued
Array ( [id] => 3541201 [patent_doc_number] => 05547314 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-20 [patent_title] => 'Offshore system and method for storing and tripping a continuous length of jointed tubular conduit' [patent_app_type] => 1 [patent_app_number] => 8/488476 [patent_app_country] => US [patent_app_date] => 1995-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8087 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/547/05547314.pdf [firstpage_image] =>[orig_patent_app_number] => 488476 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/488476
Offshore system and method for storing and tripping a continuous length of jointed tubular conduit Jun 7, 1995 Issued
Array ( [id] => 3675477 [patent_doc_number] => RE035454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Apparatus and method for separating solid particles from liquids' [patent_app_type] => 2 [patent_app_number] => 8/488579 [patent_app_country] => US [patent_app_date] => 1995-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3911 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/035/RE035454.pdf [firstpage_image] =>[orig_patent_app_number] => 488579 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/488579
Apparatus and method for separating solid particles from liquids Jun 7, 1995 Issued
Array ( [id] => 3598403 [patent_doc_number] => 05588779 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Sight, vent, and drain assembly for an underground tank' [patent_app_type] => 1 [patent_app_number] => 8/483408 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2586 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/588/05588779.pdf [firstpage_image] =>[orig_patent_app_number] => 483408 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/483408
Sight, vent, and drain assembly for an underground tank Jun 6, 1995 Issued
Array ( [id] => 3576638 [patent_doc_number] => 05566758 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-22 [patent_title] => 'Method and apparatus for drilling wells in to geothermal formations' [patent_app_type] => 1 [patent_app_number] => 8/483714 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4804 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/566/05566758.pdf [firstpage_image] =>[orig_patent_app_number] => 483714 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/483714
Method and apparatus for drilling wells in to geothermal formations Jun 6, 1995 Issued
Array ( [id] => 3540098 [patent_doc_number] => 05518073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-21 [patent_title] => 'Mechanical lockout for pressure responsive downhole tool' [patent_app_type] => 1 [patent_app_number] => 8/481558 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 9636 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/518/05518073.pdf [firstpage_image] =>[orig_patent_app_number] => 481558 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/481558
Mechanical lockout for pressure responsive downhole tool Jun 6, 1995 Issued
Array ( [id] => 3479456 [patent_doc_number] => 05535839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-16 [patent_title] => 'Roof drill bit with radial domed PCD inserts' [patent_app_type] => 1 [patent_app_number] => 8/483305 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 13 [patent_no_of_words] => 3546 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/535/05535839.pdf [firstpage_image] =>[orig_patent_app_number] => 483305 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/483305
Roof drill bit with radial domed PCD inserts Jun 6, 1995 Issued
Array ( [id] => 3657029 [patent_doc_number] => 05599139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Method of constructing a liner system and waste containment facility incorporating same' [patent_app_type] => 1 [patent_app_number] => 8/487640 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4937 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/599/05599139.pdf [firstpage_image] =>[orig_patent_app_number] => 487640 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/487640
Method of constructing a liner system and waste containment facility incorporating same Jun 6, 1995 Issued
Array ( [id] => 3582089 [patent_doc_number] => 05520481 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Drain field system' [patent_app_type] => 1 [patent_app_number] => 8/467737 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4449 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/520/05520481.pdf [firstpage_image] =>[orig_patent_app_number] => 467737 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/467737
Drain field system Jun 5, 1995 Issued
Array ( [id] => 3603879 [patent_doc_number] => 05564861 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-15 [patent_title] => 'Thermal method of in-situ soil treatment' [patent_app_type] => 1 [patent_app_number] => 8/468245 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3168 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/564/05564861.pdf [firstpage_image] =>[orig_patent_app_number] => 468245 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/468245
Thermal method of in-situ soil treatment Jun 5, 1995 Issued
Array ( [id] => 3607472 [patent_doc_number] => 05592995 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-14 [patent_title] => 'Earth-boring bit having shear-cutting heel elements' [patent_app_type] => 1 [patent_app_number] => 8/468692 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2592 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/592/05592995.pdf [firstpage_image] =>[orig_patent_app_number] => 468692 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/468692
Earth-boring bit having shear-cutting heel elements Jun 5, 1995 Issued
Array ( [id] => 3566940 [patent_doc_number] => 05579856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-03 [patent_title] => 'Gage surface and method for milled tooth cutting structure' [patent_app_type] => 1 [patent_app_number] => 8/465084 [patent_app_country] => US [patent_app_date] => 1995-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2870 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/579/05579856.pdf [firstpage_image] =>[orig_patent_app_number] => 465084 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/465084
Gage surface and method for milled tooth cutting structure Jun 4, 1995 Issued
Array ( [id] => 3594178 [patent_doc_number] => 05588490 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Method and system to achieve two dimensional air sparging' [patent_app_type] => 1 [patent_app_number] => 8/456231 [patent_app_country] => US [patent_app_date] => 1995-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1297 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/588/05588490.pdf [firstpage_image] =>[orig_patent_app_number] => 456231 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/456231
Method and system to achieve two dimensional air sparging May 30, 1995 Issued
Array ( [id] => 3578803 [patent_doc_number] => 05520255 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Modulated bias unit for rotary drilling' [patent_app_type] => 1 [patent_app_number] => 8/455455 [patent_app_country] => US [patent_app_date] => 1995-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3545 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/520/05520255.pdf [firstpage_image] =>[orig_patent_app_number] => 455455 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/455455
Modulated bias unit for rotary drilling May 30, 1995 Issued
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