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] => 2709697 [patent_doc_number] => 05024277 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Running tool for use in well bores' [patent_app_type] => 1 [patent_app_number] => 7/475689 [patent_app_country] => US [patent_app_date] => 1990-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2852 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/024/05024277.pdf [firstpage_image] =>[orig_patent_app_number] => 475689 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/475689
Running tool for use in well bores Feb 5, 1990 Issued
Array ( [id] => 2678155 [patent_doc_number] => 04989672 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Packer locking apparatus' [patent_app_type] => 1 [patent_app_number] => 7/475614 [patent_app_country] => US [patent_app_date] => 1990-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3739 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/989/04989672.pdf [firstpage_image] =>[orig_patent_app_number] => 475614 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/475614
Packer locking apparatus Feb 4, 1990 Issued
Array ( [id] => 2662243 [patent_doc_number] => 05003758 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'Disposable debris bag for lawnmowers and sweepers' [patent_app_type] => 1 [patent_app_number] => 7/474493 [patent_app_country] => US [patent_app_date] => 1990-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 3198 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/003/05003758.pdf [firstpage_image] =>[orig_patent_app_number] => 474493 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/474493
Disposable debris bag for lawnmowers and sweepers Feb 1, 1990 Issued
Array ( [id] => 2741147 [patent_doc_number] => 05042599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Ram boring machine' [patent_app_type] => 1 [patent_app_number] => 7/473611 [patent_app_country] => US [patent_app_date] => 1990-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2178 [patent_no_of_claims] => 10 [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/05/042/05042599.pdf [firstpage_image] =>[orig_patent_app_number] => 473611 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/473611
Ram boring machine Jan 31, 1990 Issued
Array ( [id] => 2741147 [patent_doc_number] => 05042599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Ram boring machine' [patent_app_type] => 1 [patent_app_number] => 7/473611 [patent_app_country] => US [patent_app_date] => 1990-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2178 [patent_no_of_claims] => 10 [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/05/042/05042599.pdf [firstpage_image] =>[orig_patent_app_number] => 473611 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/473611
Ram boring machine Jan 31, 1990 Issued
Array ( [id] => 2741147 [patent_doc_number] => 05042599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Ram boring machine' [patent_app_type] => 1 [patent_app_number] => 7/473611 [patent_app_country] => US [patent_app_date] => 1990-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2178 [patent_no_of_claims] => 10 [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/05/042/05042599.pdf [firstpage_image] =>[orig_patent_app_number] => 473611 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/473611
Ram boring machine Jan 31, 1990 Issued
Array ( [id] => 2741147 [patent_doc_number] => 05042599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Ram boring machine' [patent_app_type] => 1 [patent_app_number] => 7/473611 [patent_app_country] => US [patent_app_date] => 1990-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2178 [patent_no_of_claims] => 10 [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/05/042/05042599.pdf [firstpage_image] =>[orig_patent_app_number] => 473611 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/473611
Ram boring machine Jan 31, 1990 Issued
Array ( [id] => 2667731 [patent_doc_number] => 05004049 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'Low profile dual screen prepack' [patent_app_type] => 1 [patent_app_number] => 7/470177 [patent_app_country] => US [patent_app_date] => 1990-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4231 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/004/05004049.pdf [firstpage_image] =>[orig_patent_app_number] => 470177 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/470177
Low profile dual screen prepack Jan 24, 1990 Issued
Array ( [id] => 2602379 [patent_doc_number] => 04967840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Process and apparatus for forming a gaseous stream for introduction into hydrocarbon bearing formations and gas generator therefor' [patent_app_type] => 1 [patent_app_number] => 7/467048 [patent_app_country] => US [patent_app_date] => 1990-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3170 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/967/04967840.pdf [firstpage_image] =>[orig_patent_app_number] => 467048 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/467048
Process and apparatus for forming a gaseous stream for introduction into hydrocarbon bearing formations and gas generator therefor Jan 17, 1990 Issued
Array ( [id] => 2730167 [patent_doc_number] => 05014796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-14 [patent_title] => 'Down hole drills using spent driving fluid for flushing purposes' [patent_app_type] => 1 [patent_app_number] => 7/462493 [patent_app_country] => US [patent_app_date] => 1990-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3732 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/014/05014796.pdf [firstpage_image] =>[orig_patent_app_number] => 462493 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/462493
Down hole drills using spent driving fluid for flushing purposes Jan 7, 1990 Issued
Array ( [id] => 2718011 [patent_doc_number] => 05076365 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Down hole oil field clean-out method' [patent_app_type] => 1 [patent_app_number] => 7/460570 [patent_app_country] => US [patent_app_date] => 1990-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 24 [patent_no_of_words] => 4361 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/076/05076365.pdf [firstpage_image] =>[orig_patent_app_number] => 460570 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/460570
Down hole oil field clean-out method Jan 2, 1990 Issued
Array ( [id] => 2675192 [patent_doc_number] => 05004448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'Tensioner' [patent_app_type] => 1 [patent_app_number] => 7/448850 [patent_app_country] => US [patent_app_date] => 1989-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2467 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/004/05004448.pdf [firstpage_image] =>[orig_patent_app_number] => 448850 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/448850
Tensioner Dec 11, 1989 Issued
Array ( [id] => 2696872 [patent_doc_number] => 05067849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Marking nail having body suitable for magazine feeding and mechanical installation' [patent_app_type] => 1 [patent_app_number] => 7/446102 [patent_app_country] => US [patent_app_date] => 1989-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 1032 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/067/05067849.pdf [firstpage_image] =>[orig_patent_app_number] => 446102 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/446102
Marking nail having body suitable for magazine feeding and mechanical installation Dec 7, 1989 Issued
Array ( [id] => 2728918 [patent_doc_number] => 05002129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Removable guide post' [patent_app_type] => 1 [patent_app_number] => 7/447307 [patent_app_country] => US [patent_app_date] => 1989-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 5913 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/002/05002129.pdf [firstpage_image] =>[orig_patent_app_number] => 447307 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/447307
Removable guide post Dec 6, 1989 Issued
Array ( [id] => 2646219 [patent_doc_number] => 04945985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Pipe down-hole retrieval tool' [patent_app_type] => 1 [patent_app_number] => 7/446478 [patent_app_country] => US [patent_app_date] => 1989-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2058 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/945/04945985.pdf [firstpage_image] =>[orig_patent_app_number] => 446478 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/446478
Pipe down-hole retrieval tool Dec 4, 1989 Issued
Array ( [id] => 2730750 [patent_doc_number] => 04986351 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-22 [patent_title] => 'Portable pump removal equipment' [patent_app_type] => 1 [patent_app_number] => 7/446111 [patent_app_country] => US [patent_app_date] => 1989-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1559 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/986/04986351.pdf [firstpage_image] =>[orig_patent_app_number] => 446111 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/446111
Portable pump removal equipment Dec 4, 1989 Issued
Array ( [id] => 2719870 [patent_doc_number] => 04997044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'Apparatus for generating hydraulic shock waves in a well' [patent_app_type] => 1 [patent_app_number] => 7/444300 [patent_app_country] => US [patent_app_date] => 1989-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3413 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/997/04997044.pdf [firstpage_image] =>[orig_patent_app_number] => 444300 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/444300
Apparatus for generating hydraulic shock waves in a well Nov 30, 1989 Issued
Array ( [id] => 2680011 [patent_doc_number] => 04995457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Lift-through head and swivel' [patent_app_type] => 1 [patent_app_number] => 7/444657 [patent_app_country] => US [patent_app_date] => 1989-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5055 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/995/04995457.pdf [firstpage_image] =>[orig_patent_app_number] => 444657 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/444657
Lift-through head and swivel Nov 30, 1989 Issued
Array ( [id] => 2617655 [patent_doc_number] => 04976318 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'Technique and apparatus for stimulating long intervals' [patent_app_type] => 1 [patent_app_number] => 7/444408 [patent_app_country] => US [patent_app_date] => 1989-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 6280 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/976/04976318.pdf [firstpage_image] =>[orig_patent_app_number] => 444408 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/444408
Technique and apparatus for stimulating long intervals Nov 30, 1989 Issued
Array ( [id] => 2733169 [patent_doc_number] => 05020590 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Back pressure plug tool' [patent_app_type] => 1 [patent_app_number] => 7/443475 [patent_app_country] => US [patent_app_date] => 1989-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3351 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/020/05020590.pdf [firstpage_image] =>[orig_patent_app_number] => 443475 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/443475
Back pressure plug tool Nov 29, 1989 Issued
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