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] => 2605844 [patent_doc_number] => 04948925 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Apparatus and method for rotationally orienting a fluid conducting conduit' [patent_app_type] => 1 [patent_app_number] => 7/443762 [patent_app_country] => US [patent_app_date] => 1989-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 8095 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/948/04948925.pdf [firstpage_image] =>[orig_patent_app_number] => 443762 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/443762
Apparatus and method for rotationally orienting a fluid conducting conduit Nov 29, 1989 Issued
Array ( [id] => 2549667 [patent_doc_number] => 04944348 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-31 [patent_title] => 'One-trip washdown system and method' [patent_app_type] => 1 [patent_app_number] => 7/441786 [patent_app_country] => US [patent_app_date] => 1989-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5396 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/944/04944348.pdf [firstpage_image] =>[orig_patent_app_number] => 441786 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/441786
One-trip washdown system and method Nov 26, 1989 Issued
Array ( [id] => 2680160 [patent_doc_number] => 04995465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Rotary drillstring guidance by feedrate oscillation' [patent_app_type] => 1 [patent_app_number] => 7/441788 [patent_app_country] => US [patent_app_date] => 1989-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2890 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/995/04995465.pdf [firstpage_image] =>[orig_patent_app_number] => 441788 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/441788
Rotary drillstring guidance by feedrate oscillation Nov 26, 1989 Issued
Array ( [id] => 2694792 [patent_doc_number] => 05009061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Process and apparatus for harvesting of crops from stalks and chopping the stalks' [patent_app_type] => 1 [patent_app_number] => 7/438042 [patent_app_country] => US [patent_app_date] => 1989-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5690 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/009/05009061.pdf [firstpage_image] =>[orig_patent_app_number] => 438042 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/438042
Process and apparatus for harvesting of crops from stalks and chopping the stalks Nov 19, 1989 Issued
Array ( [id] => 2691061 [patent_doc_number] => 04991667 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Hydraulic drilling apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/439659 [patent_app_country] => US [patent_app_date] => 1989-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1754 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/991/04991667.pdf [firstpage_image] =>[orig_patent_app_number] => 439659 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/439659
Hydraulic drilling apparatus and method Nov 16, 1989 Issued
Array ( [id] => 2698726 [patent_doc_number] => 05009272 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Flow pulsing method and apparatus for drill string' [patent_app_type] => 1 [patent_app_number] => 7/436603 [patent_app_country] => US [patent_app_date] => 1989-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 6392 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/009/05009272.pdf [firstpage_image] =>[orig_patent_app_number] => 436603 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/436603
Flow pulsing method and apparatus for drill string Nov 14, 1989 Issued
Array ( [id] => 2667710 [patent_doc_number] => 05004048 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'Apparatus for injecting displacement plugs' [patent_app_type] => 1 [patent_app_number] => 7/437458 [patent_app_country] => US [patent_app_date] => 1989-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 6668 [patent_no_of_claims] => 6 [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/05/004/05004048.pdf [firstpage_image] =>[orig_patent_app_number] => 437458 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/437458
Apparatus for injecting displacement plugs Nov 14, 1989 Issued
Array ( [id] => 2509584 [patent_doc_number] => 04880067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-14 [patent_title] => 'Apparatus for drilling a curved borehole' [patent_app_type] => 1 [patent_app_number] => 7/156831 [patent_app_country] => US [patent_app_date] => 1989-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2743 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/880/04880067.pdf [firstpage_image] =>[orig_patent_app_number] => 156831 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/156831
Apparatus for drilling a curved borehole Nov 13, 1989 Issued
Array ( [id] => 2614082 [patent_doc_number] => 04966234 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Method for determining the free point of a stuck drillstring' [patent_app_type] => 1 [patent_app_number] => 7/436496 [patent_app_country] => US [patent_app_date] => 1989-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2465 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/966/04966234.pdf [firstpage_image] =>[orig_patent_app_number] => 436496 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/436496
Method for determining the free point of a stuck drillstring Nov 12, 1989 Issued
Array ( [id] => 2653107 [patent_doc_number] => 05046567 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Adiabatically induced ignition of combustible materials' [patent_app_type] => 1 [patent_app_number] => 7/435061 [patent_app_country] => US [patent_app_date] => 1989-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 9208 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/046/05046567.pdf [firstpage_image] =>[orig_patent_app_number] => 435061 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/435061
Adiabatically induced ignition of combustible materials Nov 12, 1989 Issued
Array ( [id] => 2727769 [patent_doc_number] => 05020309 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Leaf shredder attachment for a mower bagging system' [patent_app_type] => 1 [patent_app_number] => 7/433682 [patent_app_country] => US [patent_app_date] => 1989-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4448 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/020/05020309.pdf [firstpage_image] =>[orig_patent_app_number] => 433682 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/433682
Leaf shredder attachment for a mower bagging system Nov 7, 1989 Issued
Array ( [id] => 2630719 [patent_doc_number] => 04979561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Positioning tool' [patent_app_type] => 1 [patent_app_number] => 7/435302 [patent_app_country] => US [patent_app_date] => 1989-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 10041 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/979/04979561.pdf [firstpage_image] =>[orig_patent_app_number] => 435302 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/435302
Positioning tool Nov 7, 1989 Issued
Array ( [id] => 2717936 [patent_doc_number] => 05038860 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Hydraulically actuated liner hanger' [patent_app_type] => 1 [patent_app_number] => 7/431302 [patent_app_country] => US [patent_app_date] => 1989-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 3440 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/038/05038860.pdf [firstpage_image] =>[orig_patent_app_number] => 431302 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/431302
Hydraulically actuated liner hanger Nov 2, 1989 Issued
Array ( [id] => 2717936 [patent_doc_number] => 05038860 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Hydraulically actuated liner hanger' [patent_app_type] => 1 [patent_app_number] => 7/431302 [patent_app_country] => US [patent_app_date] => 1989-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 3440 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/038/05038860.pdf [firstpage_image] =>[orig_patent_app_number] => 431302 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/431302
Hydraulically actuated liner hanger Nov 2, 1989 Issued
Array ( [id] => 2717936 [patent_doc_number] => 05038860 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Hydraulically actuated liner hanger' [patent_app_type] => 1 [patent_app_number] => 7/431302 [patent_app_country] => US [patent_app_date] => 1989-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 3440 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/038/05038860.pdf [firstpage_image] =>[orig_patent_app_number] => 431302 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/431302
Hydraulically actuated liner hanger Nov 2, 1989 Issued
Array ( [id] => 2717936 [patent_doc_number] => 05038860 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Hydraulically actuated liner hanger' [patent_app_type] => 1 [patent_app_number] => 7/431302 [patent_app_country] => US [patent_app_date] => 1989-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 3440 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/038/05038860.pdf [firstpage_image] =>[orig_patent_app_number] => 431302 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/431302
Hydraulically actuated liner hanger Nov 2, 1989 Issued
Array ( [id] => 2767292 [patent_doc_number] => 05141060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Method for optimizing of stabilizer positioning in a bottomhole assembly to eliminate the effects of borehole inclination' [patent_app_type] => 1 [patent_app_number] => 7/430529 [patent_app_country] => US [patent_app_date] => 1989-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2309 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/141/05141060.pdf [firstpage_image] =>[orig_patent_app_number] => 430529 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/430529
Method for optimizing of stabilizer positioning in a bottomhole assembly to eliminate the effects of borehole inclination Oct 31, 1989 Issued
Array ( [id] => 2635628 [patent_doc_number] => 04970849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Swath pick-up for a combine harvester' [patent_app_type] => 1 [patent_app_number] => 7/429939 [patent_app_country] => US [patent_app_date] => 1989-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3129 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/970/04970849.pdf [firstpage_image] =>[orig_patent_app_number] => 429939 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/429939
Swath pick-up for a combine harvester Oct 31, 1989 Issued
Array ( [id] => 2549721 [patent_doc_number] => 04944351 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-31 [patent_title] => 'Downhole safety valve for subterranean well and method' [patent_app_type] => 1 [patent_app_number] => 7/426762 [patent_app_country] => US [patent_app_date] => 1989-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2873 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/944/04944351.pdf [firstpage_image] =>[orig_patent_app_number] => 426762 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/426762
Downhole safety valve for subterranean well and method Oct 25, 1989 Issued
Array ( [id] => 2744494 [patent_doc_number] => 04993489 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Wellhead isolation tool' [patent_app_type] => 1 [patent_app_number] => 7/426235 [patent_app_country] => US [patent_app_date] => 1989-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 2630 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/993/04993489.pdf [firstpage_image] =>[orig_patent_app_number] => 426235 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/426235
Wellhead isolation tool Oct 24, 1989 Issued
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