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] => 2769111 [patent_doc_number] => 05129457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Enhanced liquid hydrocarbon recovery process' [patent_app_type] => 1 [patent_app_number] => 7/667715 [patent_app_country] => US [patent_app_date] => 1991-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7803 [patent_no_of_claims] => 66 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/129/05129457.pdf [firstpage_image] =>[orig_patent_app_number] => 667715 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/667715
Enhanced liquid hydrocarbon recovery process Mar 10, 1991 Issued
Array ( [id] => 2860471 [patent_doc_number] => 05158146 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Mobile foxhole excavator' [patent_app_type] => 1 [patent_app_number] => 7/666708 [patent_app_country] => US [patent_app_date] => 1991-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3751 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/158/05158146.pdf [firstpage_image] =>[orig_patent_app_number] => 666708 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/666708
Mobile foxhole excavator Mar 7, 1991 Issued
Array ( [id] => 2770569 [patent_doc_number] => 05099931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Method and apparatus for optional straight hole drilling or directional drilling in earth formations' [patent_app_type] => 1 [patent_app_number] => 7/664496 [patent_app_country] => US [patent_app_date] => 1991-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3065 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/099/05099931.pdf [firstpage_image] =>[orig_patent_app_number] => 664496 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/664496
Method and apparatus for optional straight hole drilling or directional drilling in earth formations Mar 4, 1991 Issued
Array ( [id] => 2767068 [patent_doc_number] => 05101618 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Vine comber pivoting counterforce brush' [patent_app_type] => 1 [patent_app_number] => 7/673143 [patent_app_country] => US [patent_app_date] => 1991-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3461 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/101/05101618.pdf [firstpage_image] =>[orig_patent_app_number] => 673143 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/673143
Vine comber pivoting counterforce brush Mar 3, 1991 Issued
Array ( [id] => 2813762 [patent_doc_number] => 05127481 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Percussion boring machine for destructive replacement of buried pipelines' [patent_app_type] => 1 [patent_app_number] => 7/662768 [patent_app_country] => US [patent_app_date] => 1991-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1163 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/127/05127481.pdf [firstpage_image] =>[orig_patent_app_number] => 662768 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/662768
Percussion boring machine for destructive replacement of buried pipelines Feb 27, 1991 Issued
Array ( [id] => 2808708 [patent_doc_number] => 05127217 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Round baler having wide windrow converging mechanism' [patent_app_type] => 1 [patent_app_number] => 7/682485 [patent_app_country] => US [patent_app_date] => 1991-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3371 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/127/05127217.pdf [firstpage_image] =>[orig_patent_app_number] => 682485 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/682485
Round baler having wide windrow converging mechanism Feb 26, 1991 Issued
Array ( [id] => 2850018 [patent_doc_number] => 05095988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Plug injection method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/657329 [patent_app_country] => US [patent_app_date] => 1991-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 8114 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/095/05095988.pdf [firstpage_image] =>[orig_patent_app_number] => 657329 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/657329
Plug injection method and apparatus Feb 18, 1991 Issued
Array ( [id] => 2770494 [patent_doc_number] => 05099927 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Apparatus for guiding and steering earth boring casing' [patent_app_type] => 1 [patent_app_number] => 7/656855 [patent_app_country] => US [patent_app_date] => 1991-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3666 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/099/05099927.pdf [firstpage_image] =>[orig_patent_app_number] => 656855 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/656855
Apparatus for guiding and steering earth boring casing Feb 18, 1991 Issued
Array ( [id] => 2862002 [patent_doc_number] => 05117906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Compact, retrievable packer' [patent_app_type] => 1 [patent_app_number] => 7/657728 [patent_app_country] => US [patent_app_date] => 1991-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5310 [patent_no_of_claims] => 20 [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/05/117/05117906.pdf [firstpage_image] =>[orig_patent_app_number] => 657728 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/657728
Compact, retrievable packer Feb 18, 1991 Issued
Array ( [id] => 2764566 [patent_doc_number] => 05129217 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Multiblade mulching mower' [patent_app_type] => 1 [patent_app_number] => 7/655307 [patent_app_country] => US [patent_app_date] => 1991-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1620 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/129/05129217.pdf [firstpage_image] =>[orig_patent_app_number] => 655307 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/655307
Multiblade mulching mower Feb 13, 1991 Issued
Array ( [id] => 2830169 [patent_doc_number] => 05109934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Mobile drilling rig for closely spaced well centers' [patent_app_type] => 1 [patent_app_number] => 7/654754 [patent_app_country] => US [patent_app_date] => 1991-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2937 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/109/05109934.pdf [firstpage_image] =>[orig_patent_app_number] => 654754 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/654754
Mobile drilling rig for closely spaced well centers Feb 12, 1991 Issued
Array ( [id] => 2804707 [patent_doc_number] => 05085616 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => 'Cleaning system for a combine' [patent_app_type] => 1 [patent_app_number] => 7/654740 [patent_app_country] => US [patent_app_date] => 1991-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3535 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/085/05085616.pdf [firstpage_image] =>[orig_patent_app_number] => 654740 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/654740
Cleaning system for a combine Feb 12, 1991 Issued
Array ( [id] => 2798101 [patent_doc_number] => 05085274 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => 'Recovery of methane from solid carbonaceous subterranean of formations' [patent_app_type] => 1 [patent_app_number] => 7/653827 [patent_app_country] => US [patent_app_date] => 1991-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3377 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/085/05085274.pdf [firstpage_image] =>[orig_patent_app_number] => 653827 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/653827
Recovery of methane from solid carbonaceous subterranean of formations Feb 10, 1991 Issued
Array ( [id] => 2770386 [patent_doc_number] => 05099921 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Recovery of methane from solid carbonaceous subterranean formations' [patent_app_type] => 1 [patent_app_number] => 7/653826 [patent_app_country] => US [patent_app_date] => 1991-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3769 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/099/05099921.pdf [firstpage_image] =>[orig_patent_app_number] => 653826 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/653826
Recovery of methane from solid carbonaceous subterranean formations Feb 10, 1991 Issued
Array ( [id] => 2855513 [patent_doc_number] => 05090481 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Fluid flow control apparatus, shifting tool and method for oil and gas wells' [patent_app_type] => 1 [patent_app_number] => 7/653547 [patent_app_country] => US [patent_app_date] => 1991-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5691 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090481.pdf [firstpage_image] =>[orig_patent_app_number] => 653547 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/653547
Fluid flow control apparatus, shifting tool and method for oil and gas wells Feb 10, 1991 Issued
Array ( [id] => 2781090 [patent_doc_number] => 05123238 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Harvester' [patent_app_type] => 1 [patent_app_number] => 7/652580 [patent_app_country] => US [patent_app_date] => 1991-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2822 [patent_no_of_claims] => 12 [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/05/123/05123238.pdf [firstpage_image] =>[orig_patent_app_number] => 652580 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/652580
Harvester Feb 7, 1991 Issued
Array ( [id] => 2831001 [patent_doc_number] => 05103902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Non-rotational versa-trieve packer' [patent_app_type] => 1 [patent_app_number] => 7/651728 [patent_app_country] => US [patent_app_date] => 1991-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 5894 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/103/05103902.pdf [firstpage_image] =>[orig_patent_app_number] => 651728 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/651728
Non-rotational versa-trieve packer Feb 6, 1991 Issued
07/650367 WELL HOUSING AND LANDING SHOULDER Feb 3, 1991 Abandoned
07/649382 METHOD AND APPARATUS FOR SEPARATING DRILLING AND PRODUCTION FLUIDS Jan 31, 1991 Abandoned
Array ( [id] => 2866182 [patent_doc_number] => 05184678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Acoustic flow stimulation method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/648062 [patent_app_country] => US [patent_app_date] => 1991-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4480 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/184/05184678.pdf [firstpage_image] =>[orig_patent_app_number] => 648062 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/648062
Acoustic flow stimulation method and apparatus Jan 30, 1991 Issued
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