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] => 2933593 [patent_doc_number] => 05180020 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Method for inhibiting the initiation and propagation of formation fractures while drilling' [patent_app_type] => 1 [patent_app_number] => 7/785647 [patent_app_country] => US [patent_app_date] => 1991-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2889 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/180/05180020.pdf [firstpage_image] =>[orig_patent_app_number] => 785647 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/785647
Method for inhibiting the initiation and propagation of formation fractures while drilling Oct 30, 1991 Issued
Array ( [id] => 2917184 [patent_doc_number] => 05189869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Power washer for rotary mowers' [patent_app_type] => 1 [patent_app_number] => 7/784555 [patent_app_country] => US [patent_app_date] => 1991-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 2381 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189869.pdf [firstpage_image] =>[orig_patent_app_number] => 784555 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/784555
Power washer for rotary mowers Oct 28, 1991 Issued
07/783197 HEADER TRANSPORT SYSTEM Oct 27, 1991 Abandoned
Array ( [id] => 2966683 [patent_doc_number] => 05207778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-04 [patent_title] => 'Method of matrix acidizing' [patent_app_type] => 1 [patent_app_number] => 7/782192 [patent_app_country] => US [patent_app_date] => 1991-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2174 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/207/05207778.pdf [firstpage_image] =>[orig_patent_app_number] => 782192 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/782192
Method of matrix acidizing Oct 23, 1991 Issued
Array ( [id] => 2921909 [patent_doc_number] => 05190114 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Flow pulsing apparatus for drill string' [patent_app_type] => 1 [patent_app_number] => 7/781760 [patent_app_country] => US [patent_app_date] => 1991-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5725 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/190/05190114.pdf [firstpage_image] =>[orig_patent_app_number] => 781760 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/781760
Flow pulsing apparatus for drill string Oct 22, 1991 Issued
Array ( [id] => 2969577 [patent_doc_number] => 05211242 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Apparatus and method for unloading production-inhibiting liquid from a well' [patent_app_type] => 1 [patent_app_number] => 7/779678 [patent_app_country] => US [patent_app_date] => 1991-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6169 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211242.pdf [firstpage_image] =>[orig_patent_app_number] => 779678 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/779678
Apparatus and method for unloading production-inhibiting liquid from a well Oct 20, 1991 Issued
Array ( [id] => 2904487 [patent_doc_number] => 05199496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Subsea pumping device incorporating a wellhead aspirator' [patent_app_type] => 1 [patent_app_number] => 7/778546 [patent_app_country] => US [patent_app_date] => 1991-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1496 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/199/05199496.pdf [firstpage_image] =>[orig_patent_app_number] => 778546 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/778546
Subsea pumping device incorporating a wellhead aspirator Oct 17, 1991 Issued
Array ( [id] => 2818676 [patent_doc_number] => 05170613 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Reel motor cutting unit frame' [patent_app_type] => 1 [patent_app_number] => 7/775874 [patent_app_country] => US [patent_app_date] => 1991-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2256 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/170/05170613.pdf [firstpage_image] =>[orig_patent_app_number] => 775874 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/775874
Reel motor cutting unit frame Oct 14, 1991 Issued
Array ( [id] => 2917014 [patent_doc_number] => 05195589 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'Tool for simultaneous vertical connections' [patent_app_type] => 1 [patent_app_number] => 7/775899 [patent_app_country] => US [patent_app_date] => 1991-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1958 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/195/05195589.pdf [firstpage_image] =>[orig_patent_app_number] => 775899 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/775899
Tool for simultaneous vertical connections Oct 14, 1991 Issued
Array ( [id] => 2804181 [patent_doc_number] => 05167108 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-01 [patent_title] => 'Lawn mower trimmer attachment' [patent_app_type] => 1 [patent_app_number] => 7/774452 [patent_app_country] => US [patent_app_date] => 1991-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2872 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/167/05167108.pdf [firstpage_image] =>[orig_patent_app_number] => 774452 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/774452
Lawn mower trimmer attachment Oct 9, 1991 Issued
Array ( [id] => 2909970 [patent_doc_number] => 05231829 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Rake trolley with adjustable working widths suitable for finger wheel hay rakes' [patent_app_type] => 1 [patent_app_number] => 7/774712 [patent_app_country] => US [patent_app_date] => 1991-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 1394 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/231/05231829.pdf [firstpage_image] =>[orig_patent_app_number] => 774712 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/774712
Rake trolley with adjustable working widths suitable for finger wheel hay rakes Oct 8, 1991 Issued
Array ( [id] => 2921814 [patent_doc_number] => 05190109 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Method and apparatus for isolating well bores using external packers' [patent_app_type] => 1 [patent_app_number] => 7/770815 [patent_app_country] => US [patent_app_date] => 1991-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1079 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/190/05190109.pdf [firstpage_image] =>[orig_patent_app_number] => 770815 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/770815
Method and apparatus for isolating well bores using external packers Oct 3, 1991 Issued
Array ( [id] => 2806734 [patent_doc_number] => 05168933 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-08 [patent_title] => 'Combination hydraulic tubing hanger and chemical injection sub' [patent_app_type] => 1 [patent_app_number] => 7/770849 [patent_app_country] => US [patent_app_date] => 1991-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2434 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/168/05168933.pdf [firstpage_image] =>[orig_patent_app_number] => 770849 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/770849
Combination hydraulic tubing hanger and chemical injection sub Oct 3, 1991 Issued
Array ( [id] => 2860302 [patent_doc_number] => 05158137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Retrievable oil well capping device' [patent_app_type] => 1 [patent_app_number] => 7/709590 [patent_app_country] => US [patent_app_date] => 1991-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 4320 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/158/05158137.pdf [firstpage_image] =>[orig_patent_app_number] => 709590 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/709590
Retrievable oil well capping device Sep 29, 1991 Issued
Array ( [id] => 2861837 [patent_doc_number] => 05184451 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Lawn mower' [patent_app_type] => 1 [patent_app_number] => 7/767826 [patent_app_country] => US [patent_app_date] => 1991-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2290 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/184/05184451.pdf [firstpage_image] =>[orig_patent_app_number] => 767826 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/767826
Lawn mower Sep 29, 1991 Issued
Array ( [id] => 2767125 [patent_doc_number] => 05163523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Screw thread structure for percussion drill driver sub and case' [patent_app_type] => 1 [patent_app_number] => 7/766390 [patent_app_country] => US [patent_app_date] => 1991-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1923 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/163/05163523.pdf [firstpage_image] =>[orig_patent_app_number] => 766390 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/766390
Screw thread structure for percussion drill driver sub and case Sep 26, 1991 Issued
Array ( [id] => 2890266 [patent_doc_number] => 05215151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Method and apparatus for drilling bore holes under pressure' [patent_app_type] => 1 [patent_app_number] => 7/766633 [patent_app_country] => US [patent_app_date] => 1991-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 8374 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/215/05215151.pdf [firstpage_image] =>[orig_patent_app_number] => 766633 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/766633
Method and apparatus for drilling bore holes under pressure Sep 25, 1991 Issued
Array ( [id] => 2810125 [patent_doc_number] => 05172777 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Inclined chisel inserts for rock bits' [patent_app_type] => 1 [patent_app_number] => 7/766882 [patent_app_country] => US [patent_app_date] => 1991-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 17 [patent_no_of_words] => 2214 [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/05/172/05172777.pdf [firstpage_image] =>[orig_patent_app_number] => 766882 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/766882
Inclined chisel inserts for rock bits Sep 25, 1991 Issued
Array ( [id] => 2937875 [patent_doc_number] => 05220964 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => 'Downhole compaction and stabilization back reamer and drill bit' [patent_app_type] => 1 [patent_app_number] => 7/764180 [patent_app_country] => US [patent_app_date] => 1991-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 22 [patent_no_of_words] => 3494 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/220/05220964.pdf [firstpage_image] =>[orig_patent_app_number] => 764180 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/764180
Downhole compaction and stabilization back reamer and drill bit Sep 22, 1991 Issued
Array ( [id] => 2786555 [patent_doc_number] => 05113952 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Auger planter method' [patent_app_type] => 1 [patent_app_number] => 7/760883 [patent_app_country] => US [patent_app_date] => 1991-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 2247 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113952.pdf [firstpage_image] =>[orig_patent_app_number] => 760883 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/760883
Auger planter method Sep 15, 1991 Issued
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