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] => 2610618 [patent_doc_number] => 04905763 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-06 [patent_title] => 'Method for servicing offshore well' [patent_app_type] => 1 [patent_app_number] => 7/294335 [patent_app_country] => US [patent_app_date] => 1989-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1426 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/905/04905763.pdf [firstpage_image] =>[orig_patent_app_number] => 294335 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/294335
Method for servicing offshore well Jan 5, 1989 Issued
Array ( [id] => 2650705 [patent_doc_number] => 04903775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Well surging method and apparatus with mechanical actuating backup' [patent_app_type] => 1 [patent_app_number] => 7/294439 [patent_app_country] => US [patent_app_date] => 1989-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 7597 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/903/04903775.pdf [firstpage_image] =>[orig_patent_app_number] => 294439 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/294439
Well surging method and apparatus with mechanical actuating backup Jan 5, 1989 Issued
Array ( [id] => 2650523 [patent_doc_number] => 04903765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Delayed opening fluid sampler' [patent_app_type] => 1 [patent_app_number] => 7/294323 [patent_app_country] => US [patent_app_date] => 1989-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5638 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/903/04903765.pdf [firstpage_image] =>[orig_patent_app_number] => 294323 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/294323
Delayed opening fluid sampler Jan 5, 1989 Issued
Array ( [id] => 2620924 [patent_doc_number] => 04913243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Percussion drill and method of controlling same' [patent_app_type] => 1 [patent_app_number] => 7/292461 [patent_app_country] => US [patent_app_date] => 1988-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4246 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/913/04913243.pdf [firstpage_image] =>[orig_patent_app_number] => 292461 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/292461
Percussion drill and method of controlling same Dec 29, 1988 Issued
Array ( [id] => 2503017 [patent_doc_number] => 04874045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-17 [patent_title] => 'Straight hole drilling method and assembly' [patent_app_type] => 1 [patent_app_number] => 7/290578 [patent_app_country] => US [patent_app_date] => 1988-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 5571 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/874/04874045.pdf [firstpage_image] =>[orig_patent_app_number] => 290578 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/290578
Straight hole drilling method and assembly Dec 26, 1988 Issued
Array ( [id] => 2498874 [patent_doc_number] => 04854396 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Pivoting cutter for ice coring auger' [patent_app_type] => 1 [patent_app_number] => 7/287432 [patent_app_country] => US [patent_app_date] => 1988-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3016 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/854/04854396.pdf [firstpage_image] =>[orig_patent_app_number] => 287432 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/287432
Pivoting cutter for ice coring auger Dec 20, 1988 Issued
Array ( [id] => 2621868 [patent_doc_number] => 04892161 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-09 [patent_title] => 'Rotary rock drilling machine' [patent_app_type] => 1 [patent_app_number] => 7/286385 [patent_app_country] => US [patent_app_date] => 1988-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5825 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/892/04892161.pdf [firstpage_image] =>[orig_patent_app_number] => 286385 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/286385
Rotary rock drilling machine Dec 18, 1988 Issued
Array ( [id] => 2650731 [patent_doc_number] => 04903776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Casing hanger running tool using string tension' [patent_app_type] => 1 [patent_app_number] => 7/285791 [patent_app_country] => US [patent_app_date] => 1988-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3760 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/903/04903776.pdf [firstpage_image] =>[orig_patent_app_number] => 285791 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/285791
Casing hanger running tool using string tension Dec 15, 1988 Issued
Array ( [id] => 2568503 [patent_doc_number] => 04924952 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-15 [patent_title] => 'Detonating heads' [patent_app_type] => 1 [patent_app_number] => 7/288037 [patent_app_country] => US [patent_app_date] => 1988-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3918 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/924/04924952.pdf [firstpage_image] =>[orig_patent_app_number] => 288037 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/288037
Detonating heads Dec 15, 1988 Issued
Array ( [id] => 2573401 [patent_doc_number] => 04907664 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Rock cutting tool' [patent_app_type] => 1 [patent_app_number] => 7/285594 [patent_app_country] => US [patent_app_date] => 1988-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 4129 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/907/04907664.pdf [firstpage_image] =>[orig_patent_app_number] => 285594 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/285594
Rock cutting tool Dec 15, 1988 Issued
Array ( [id] => 2650941 [patent_doc_number] => 04903787 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Rock drill' [patent_app_type] => 1 [patent_app_number] => 7/284651 [patent_app_country] => US [patent_app_date] => 1988-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2782 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/903/04903787.pdf [firstpage_image] =>[orig_patent_app_number] => 284651 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/284651
Rock drill Dec 14, 1988 Issued
Array ( [id] => 2460644 [patent_doc_number] => 04886126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-12 [patent_title] => 'Method and apparatus for firing a perforating gun' [patent_app_type] => 1 [patent_app_number] => 7/282595 [patent_app_country] => US [patent_app_date] => 1988-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3313 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/886/04886126.pdf [firstpage_image] =>[orig_patent_app_number] => 282595 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/282595
Method and apparatus for firing a perforating gun Dec 11, 1988 Issued
Array ( [id] => 2508683 [patent_doc_number] => 04860838 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-29 [patent_title] => 'Latching bit sub' [patent_app_type] => 1 [patent_app_number] => 7/283196 [patent_app_country] => US [patent_app_date] => 1988-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2250 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/860/04860838.pdf [firstpage_image] =>[orig_patent_app_number] => 283196 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/283196
Latching bit sub Dec 11, 1988 Issued
Array ( [id] => 2498735 [patent_doc_number] => 04862974 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Downhole drilling assembly, apparatus and method utilizing drilling motor and stabilizer' [patent_app_type] => 1 [patent_app_number] => 7/281300 [patent_app_country] => US [patent_app_date] => 1988-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4839 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/862/04862974.pdf [firstpage_image] =>[orig_patent_app_number] => 281300 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/281300
Downhole drilling assembly, apparatus and method utilizing drilling motor and stabilizer Dec 6, 1988 Issued
Array ( [id] => 2586020 [patent_doc_number] => 04901507 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-20 [patent_title] => 'Pivoted deck lawnmower' [patent_app_type] => 1 [patent_app_number] => 7/279510 [patent_app_country] => US [patent_app_date] => 1988-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2368 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/901/04901507.pdf [firstpage_image] =>[orig_patent_app_number] => 279510 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/279510
Pivoted deck lawnmower Dec 4, 1988 Issued
Array ( [id] => 2518499 [patent_doc_number] => 04887868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-19 [patent_title] => 'Dual auger continuous mining machine' [patent_app_type] => 1 [patent_app_number] => 7/279940 [patent_app_country] => US [patent_app_date] => 1988-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2603 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/887/04887868.pdf [firstpage_image] =>[orig_patent_app_number] => 279940 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/279940
Dual auger continuous mining machine Dec 4, 1988 Issued
07/278103 ROTARY CUTTER IMPLEMENTS Nov 29, 1988 Abandoned
Array ( [id] => 2610780 [patent_doc_number] => 04915171 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Above packer perforate test and sample tool and method of use' [patent_app_type] => 1 [patent_app_number] => 7/276492 [patent_app_country] => US [patent_app_date] => 1988-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 6033 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/915/04915171.pdf [firstpage_image] =>[orig_patent_app_number] => 276492 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/276492
Above packer perforate test and sample tool and method of use Nov 22, 1988 Issued
Array ( [id] => 2641251 [patent_doc_number] => 04971146 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Downhole chemical cutting tool' [patent_app_type] => 1 [patent_app_number] => 7/275265 [patent_app_country] => US [patent_app_date] => 1988-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 6702 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971146.pdf [firstpage_image] =>[orig_patent_app_number] => 275265 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/275265
Downhole chemical cutting tool Nov 22, 1988 Issued
Array ( [id] => 2498772 [patent_doc_number] => 04862976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Spline drive for percussion drilling tool' [patent_app_type] => 1 [patent_app_number] => 7/274964 [patent_app_country] => US [patent_app_date] => 1988-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3172 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/862/04862976.pdf [firstpage_image] =>[orig_patent_app_number] => 274964 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/274964
Spline drive for percussion drilling tool Nov 21, 1988 Issued
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