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] => 2510642 [patent_doc_number] => 04877095 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Stopper for cable passages or conduits' [patent_app_type] => 1 [patent_app_number] => 7/211258 [patent_app_country] => US [patent_app_date] => 1988-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2479 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/877/04877095.pdf [firstpage_image] =>[orig_patent_app_number] => 211258 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/211258
Stopper for cable passages or conduits Jun 23, 1988 Issued
Array ( [id] => 2447995 [patent_doc_number] => 04844154 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Well packer' [patent_app_type] => 1 [patent_app_number] => 7/210232 [patent_app_country] => US [patent_app_date] => 1988-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 8300 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/844/04844154.pdf [firstpage_image] =>[orig_patent_app_number] => 210232 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/210232
Well packer Jun 22, 1988 Issued
Array ( [id] => 2536043 [patent_doc_number] => 04813499 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Movable mount concrete drill' [patent_app_type] => 1 [patent_app_number] => 7/212920 [patent_app_country] => US [patent_app_date] => 1988-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1512 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/813/04813499.pdf [firstpage_image] =>[orig_patent_app_number] => 212920 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/212920
Movable mount concrete drill Jun 19, 1988 Issued
Array ( [id] => 2549805 [patent_doc_number] => 04897072 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'Apparatus for adjusting the sieve of a combine harvester' [patent_app_type] => 1 [patent_app_number] => 7/208220 [patent_app_country] => US [patent_app_date] => 1988-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2639 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/897/04897072.pdf [firstpage_image] =>[orig_patent_app_number] => 208220 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/208220
Apparatus for adjusting the sieve of a combine harvester Jun 16, 1988 Issued
Array ( [id] => 2448229 [patent_doc_number] => 04844166 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Method and apparatus for recompleting wells with coil tubing' [patent_app_type] => 1 [patent_app_number] => 7/205762 [patent_app_country] => US [patent_app_date] => 1988-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 3892 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/844/04844166.pdf [firstpage_image] =>[orig_patent_app_number] => 205762 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/205762
Method and apparatus for recompleting wells with coil tubing Jun 12, 1988 Issued
Array ( [id] => 2470614 [patent_doc_number] => 04858691 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Gravel packing apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/206209 [patent_app_country] => US [patent_app_date] => 1988-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 26 [patent_no_of_words] => 12290 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 28 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/858/04858691.pdf [firstpage_image] =>[orig_patent_app_number] => 206209 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/206209
Gravel packing apparatus and method Jun 12, 1988 Issued
Array ( [id] => 2543231 [patent_doc_number] => 04896725 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'In-well heat exchange method for improved recovery of subterranean fluids with poor flowability' [patent_app_type] => 1 [patent_app_number] => 7/206135 [patent_app_country] => US [patent_app_date] => 1988-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7240 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/896/04896725.pdf [firstpage_image] =>[orig_patent_app_number] => 206135 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/206135
In-well heat exchange method for improved recovery of subterranean fluids with poor flowability Jun 12, 1988 Issued
Array ( [id] => 2620995 [patent_doc_number] => 04913247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Drill bit having improved cutter configuration' [patent_app_type] => 1 [patent_app_number] => 7/204683 [patent_app_country] => US [patent_app_date] => 1988-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 3003 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/913/04913247.pdf [firstpage_image] =>[orig_patent_app_number] => 204683 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/204683
Drill bit having improved cutter configuration Jun 8, 1988 Issued
Array ( [id] => 2498491 [patent_doc_number] => 04862961 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Retrievable tension-set packer' [patent_app_type] => 1 [patent_app_number] => 7/204296 [patent_app_country] => US [patent_app_date] => 1988-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4696 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/862/04862961.pdf [firstpage_image] =>[orig_patent_app_number] => 204296 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/204296
Retrievable tension-set packer Jun 8, 1988 Issued
Array ( [id] => 2448531 [patent_doc_number] => 04844182 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Method for improving drill cuttings transport from a wellbore' [patent_app_type] => 1 [patent_app_number] => 7/203184 [patent_app_country] => US [patent_app_date] => 1988-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2687 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/844/04844182.pdf [firstpage_image] =>[orig_patent_app_number] => 203184 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/203184
Method for improving drill cuttings transport from a wellbore Jun 6, 1988 Issued
Array ( [id] => 2543254 [patent_doc_number] => 04836300 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-06 [patent_title] => 'Method of performing drilling operations from a derrick' [patent_app_type] => 1 [patent_app_number] => 7/201548 [patent_app_country] => US [patent_app_date] => 1988-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2994 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/836/04836300.pdf [firstpage_image] =>[orig_patent_app_number] => 201548 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/201548
Method of performing drilling operations from a derrick Jun 1, 1988 Issued
Array ( [id] => 2535970 [patent_doc_number] => 04813496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Drill ahead tool' [patent_app_type] => 1 [patent_app_number] => 7/200890 [patent_app_country] => US [patent_app_date] => 1988-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2658 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/813/04813496.pdf [firstpage_image] =>[orig_patent_app_number] => 200890 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/200890
Drill ahead tool May 31, 1988 Issued
Array ( [id] => 2513148 [patent_doc_number] => 04796699 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-10 [patent_title] => 'Well tool control system and method' [patent_app_type] => 1 [patent_app_number] => 7/198968 [patent_app_country] => US [patent_app_date] => 1988-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 8504 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/796/04796699.pdf [firstpage_image] =>[orig_patent_app_number] => 198968 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/198968
Well tool control system and method May 25, 1988 Issued
Array ( [id] => 2448096 [patent_doc_number] => 04844159 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Locking device for securing a tool in a well conduit' [patent_app_type] => 1 [patent_app_number] => 7/198235 [patent_app_country] => US [patent_app_date] => 1988-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 4086 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/844/04844159.pdf [firstpage_image] =>[orig_patent_app_number] => 198235 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/198235
Locking device for securing a tool in a well conduit May 24, 1988 Issued
Array ( [id] => 2477451 [patent_doc_number] => 04842307 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-27 [patent_title] => 'Wellhead load supporting system' [patent_app_type] => 1 [patent_app_number] => 7/197922 [patent_app_country] => US [patent_app_date] => 1988-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2935 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/842/04842307.pdf [firstpage_image] =>[orig_patent_app_number] => 197922 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/197922
Wellhead load supporting system May 23, 1988 Issued
Array ( [id] => 2573347 [patent_doc_number] => 04907661 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Drill pipe tubing and casing protectors' [patent_app_type] => 1 [patent_app_number] => 7/197227 [patent_app_country] => US [patent_app_date] => 1988-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4036 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/907/04907661.pdf [firstpage_image] =>[orig_patent_app_number] => 197227 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/197227
Drill pipe tubing and casing protectors May 22, 1988 Issued
Array ( [id] => 2465891 [patent_doc_number] => 04865135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Top drive torque reactor' [patent_app_type] => 1 [patent_app_number] => 7/197020 [patent_app_country] => US [patent_app_date] => 1988-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2281 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/865/04865135.pdf [firstpage_image] =>[orig_patent_app_number] => 197020 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/197020
Top drive torque reactor May 19, 1988 Issued
Array ( [id] => 2469780 [patent_doc_number] => 04867255 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Technique for steering a downhole hammer' [patent_app_type] => 1 [patent_app_number] => 7/196945 [patent_app_country] => US [patent_app_date] => 1988-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3707 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/867/04867255.pdf [firstpage_image] =>[orig_patent_app_number] => 196945 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/196945
Technique for steering a downhole hammer May 19, 1988 Issued
07/192806 CASING HANGER AND PACKOFF RUNNING TOOL May 10, 1988 Abandoned
Array ( [id] => 2462787 [patent_doc_number] => 04821799 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'Grease injection control system' [patent_app_type] => 1 [patent_app_number] => 7/192670 [patent_app_country] => US [patent_app_date] => 1988-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1598 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/821/04821799.pdf [firstpage_image] =>[orig_patent_app_number] => 192670 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/192670
Grease injection control system May 9, 1988 Issued
Menu