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] => 3037763 [patent_doc_number] => 05355950 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-18 [patent_title] => 'Centraliser' [patent_app_type] => 1 [patent_app_number] => 8/117202 [patent_app_country] => US [patent_app_date] => 1993-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1777 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/355/05355950.pdf [firstpage_image] =>[orig_patent_app_number] => 117202 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/117202
Centraliser Sep 14, 1993 Issued
Array ( [id] => 3444944 [patent_doc_number] => 05378048 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-03 [patent_title] => 'Spray nozzle for mining' [patent_app_type] => 1 [patent_app_number] => 8/121345 [patent_app_country] => US [patent_app_date] => 1993-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 2435 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/378/05378048.pdf [firstpage_image] =>[orig_patent_app_number] => 121345 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/121345
Spray nozzle for mining Sep 13, 1993 Issued
Array ( [id] => 3022248 [patent_doc_number] => 05372195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-13 [patent_title] => 'Method for directional hydraulic fracturing' [patent_app_type] => 1 [patent_app_number] => 8/119551 [patent_app_country] => US [patent_app_date] => 1993-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 5939 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/372/05372195.pdf [firstpage_image] =>[orig_patent_app_number] => 119551 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/119551
Method for directional hydraulic fracturing Sep 12, 1993 Issued
Array ( [id] => 3407311 [patent_doc_number] => 05452759 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-26 [patent_title] => 'Whipstock system' [patent_app_type] => 1 [patent_app_number] => 8/119813 [patent_app_country] => US [patent_app_date] => 1993-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 35 [patent_no_of_words] => 5575 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/452/05452759.pdf [firstpage_image] =>[orig_patent_app_number] => 119813 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/119813
Whipstock system Sep 9, 1993 Issued
Array ( [id] => 2980524 [patent_doc_number] => 05358035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-25 [patent_title] => 'Control cartridge for controlling a safety valve in an operating well' [patent_app_type] => 1 [patent_app_number] => 8/117536 [patent_app_country] => US [patent_app_date] => 1993-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2599 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/358/05358035.pdf [firstpage_image] =>[orig_patent_app_number] => 117536 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/117536
Control cartridge for controlling a safety valve in an operating well Sep 6, 1993 Issued
Array ( [id] => 3004301 [patent_doc_number] => 05325931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-05 [patent_title] => 'Chuck assembly for a drill box of a mine drill' [patent_app_type] => 1 [patent_app_number] => 8/113568 [patent_app_country] => US [patent_app_date] => 1993-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3629 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/325/05325931.pdf [firstpage_image] =>[orig_patent_app_number] => 113568 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/113568
Chuck assembly for a drill box of a mine drill Aug 26, 1993 Issued
Array ( [id] => 3436489 [patent_doc_number] => 05377480 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-03 [patent_title] => 'Apparatus for cutting down elongated standing crops, particularly stalk material' [patent_app_type] => 1 [patent_app_number] => 8/107700 [patent_app_country] => US [patent_app_date] => 1993-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 6570 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/377/05377480.pdf [firstpage_image] =>[orig_patent_app_number] => 107700 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/107700
Apparatus for cutting down elongated standing crops, particularly stalk material Aug 17, 1993 Issued
Array ( [id] => 3011565 [patent_doc_number] => 05348089 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'Method and apparatus for the multiple stage cementing of a casing string in a well' [patent_app_type] => 1 [patent_app_number] => 8/107486 [patent_app_country] => US [patent_app_date] => 1993-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3806 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/348/05348089.pdf [firstpage_image] =>[orig_patent_app_number] => 107486 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/107486
Method and apparatus for the multiple stage cementing of a casing string in a well Aug 16, 1993 Issued
Array ( [id] => 3102092 [patent_doc_number] => 05379854 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-10 [patent_title] => 'Cutting element for drill bits' [patent_app_type] => 1 [patent_app_number] => 8/108071 [patent_app_country] => US [patent_app_date] => 1993-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 3058 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/379/05379854.pdf [firstpage_image] =>[orig_patent_app_number] => 108071 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/108071
Cutting element for drill bits Aug 16, 1993 Issued
Array ( [id] => 3048848 [patent_doc_number] => 05363633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-15 [patent_title] => 'Position adjustment structure using an eccentric shaft' [patent_app_type] => 1 [patent_app_number] => 8/103266 [patent_app_country] => US [patent_app_date] => 1993-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4056 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/363/05363633.pdf [firstpage_image] =>[orig_patent_app_number] => 103266 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/103266
Position adjustment structure using an eccentric shaft Aug 8, 1993 Issued
Array ( [id] => 3004045 [patent_doc_number] => 05325918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-05 [patent_title] => 'Optimal joule heating of the subsurface' [patent_app_type] => 1 [patent_app_number] => 8/100800 [patent_app_country] => US [patent_app_date] => 1993-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4011 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/325/05325918.pdf [firstpage_image] =>[orig_patent_app_number] => 100800 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/100800
Optimal joule heating of the subsurface Aug 1, 1993 Issued
Array ( [id] => 3448594 [patent_doc_number] => 05390737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-21 [patent_title] => 'Downhole tool with sliding valve' [patent_app_type] => 1 [patent_app_number] => 8/099690 [patent_app_country] => US [patent_app_date] => 1993-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 9835 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/390/05390737.pdf [firstpage_image] =>[orig_patent_app_number] => 099690 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/099690
Downhole tool with sliding valve Jul 28, 1993 Issued
Array ( [id] => 2980887 [patent_doc_number] => 05358054 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-25 [patent_title] => 'Method and apparatus for controlling steam breakthrough in a well' [patent_app_type] => 1 [patent_app_number] => 8/098500 [patent_app_country] => US [patent_app_date] => 1993-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3076 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/358/05358054.pdf [firstpage_image] =>[orig_patent_app_number] => 098500 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/098500
Method and apparatus for controlling steam breakthrough in a well Jul 27, 1993 Issued
Array ( [id] => 3053335 [patent_doc_number] => 05335724 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Directionally oriented slotting method' [patent_app_type] => 1 [patent_app_number] => 8/098469 [patent_app_country] => US [patent_app_date] => 1993-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 14483 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/335/05335724.pdf [firstpage_image] =>[orig_patent_app_number] => 098469 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/098469
Directionally oriented slotting method Jul 27, 1993 Issued
Array ( [id] => 3053351 [patent_doc_number] => 05335725 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Wellbore cementing method' [patent_app_type] => 1 [patent_app_number] => 8/096797 [patent_app_country] => US [patent_app_date] => 1993-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2908 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/335/05335725.pdf [firstpage_image] =>[orig_patent_app_number] => 096797 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/096797
Wellbore cementing method Jul 22, 1993 Issued
Array ( [id] => 3057768 [patent_doc_number] => 05295546 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Installation and method for the offshore exploitation of small fields' [patent_app_type] => 1 [patent_app_number] => 8/087411 [patent_app_country] => US [patent_app_date] => 1993-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6265 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/295/05295546.pdf [firstpage_image] =>[orig_patent_app_number] => 087411 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/087411
Installation and method for the offshore exploitation of small fields Jul 7, 1993 Issued
Array ( [id] => 3054551 [patent_doc_number] => 05363931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-15 [patent_title] => 'Drilling stabilizer' [patent_app_type] => 1 [patent_app_number] => 8/088272 [patent_app_country] => US [patent_app_date] => 1993-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4396 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/363/05363931.pdf [firstpage_image] =>[orig_patent_app_number] => 088272 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/088272
Drilling stabilizer Jul 6, 1993 Issued
Array ( [id] => 2983394 [patent_doc_number] => 05370188 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-06 [patent_title] => 'Borehole assembly, method and composition therefor' [patent_app_type] => 1 [patent_app_number] => 8/084032 [patent_app_country] => US [patent_app_date] => 1993-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6080 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/370/05370188.pdf [firstpage_image] =>[orig_patent_app_number] => 084032 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/084032
Borehole assembly, method and composition therefor Jun 27, 1993 Issued
Array ( [id] => 3448778 [patent_doc_number] => 05390750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-21 [patent_title] => 'Downhole compaction and stabilization back reamer and drill bit' [patent_app_type] => 1 [patent_app_number] => 8/079197 [patent_app_country] => US [patent_app_date] => 1993-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 22 [patent_no_of_words] => 3495 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/390/05390750.pdf [firstpage_image] =>[orig_patent_app_number] => 079197 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/079197
Downhole compaction and stabilization back reamer and drill bit Jun 20, 1993 Issued
Array ( [id] => 2989218 [patent_doc_number] => 05330007 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Template and process for drilling and completing multiple wells' [patent_app_type] => 1 [patent_app_number] => 8/080042 [patent_app_country] => US [patent_app_date] => 1993-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 32 [patent_no_of_words] => 7416 [patent_no_of_claims] => 72 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/330/05330007.pdf [firstpage_image] =>[orig_patent_app_number] => 080042 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/080042
Template and process for drilling and completing multiple wells Jun 17, 1993 Issued
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