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] => 2926874 [patent_doc_number] => 05253706 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Release mechanism' [patent_app_type] => 1 [patent_app_number] => 7/813816 [patent_app_country] => US [patent_app_date] => 1991-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3538 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/253/05253706.pdf [firstpage_image] =>[orig_patent_app_number] => 813816 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/813816
Release mechanism Dec 25, 1991 Issued
Array ( [id] => 2882781 [patent_doc_number] => 05217069 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-08 [patent_title] => 'Sucker rod wiper' [patent_app_type] => 1 [patent_app_number] => 7/813440 [patent_app_country] => US [patent_app_date] => 1991-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1453 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/217/05217069.pdf [firstpage_image] =>[orig_patent_app_number] => 813440 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/813440
Sucker rod wiper Dec 25, 1991 Issued
Array ( [id] => 2804201 [patent_doc_number] => 05167109 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-01 [patent_title] => 'Rotary mower blade' [patent_app_type] => 1 [patent_app_number] => 7/812829 [patent_app_country] => US [patent_app_date] => 1991-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1967 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/167/05167109.pdf [firstpage_image] =>[orig_patent_app_number] => 812829 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/812829
Rotary mower blade Dec 23, 1991 Issued
Array ( [id] => 2916490 [patent_doc_number] => 05188179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Dynamic polysulfide corrosion inhibitor method and system for oil field piping' [patent_app_type] => 1 [patent_app_number] => 7/813195 [patent_app_country] => US [patent_app_date] => 1991-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3784 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/188/05188179.pdf [firstpage_image] =>[orig_patent_app_number] => 813195 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/813195
Dynamic polysulfide corrosion inhibitor method and system for oil field piping Dec 22, 1991 Issued
Array ( [id] => 2921702 [patent_doc_number] => 05190103 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Metering of two-phase fluids using flow homogenizing devices and chemicals' [patent_app_type] => 1 [patent_app_number] => 7/811104 [patent_app_country] => US [patent_app_date] => 1991-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2164 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/190/05190103.pdf [firstpage_image] =>[orig_patent_app_number] => 811104 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/811104
Metering of two-phase fluids using flow homogenizing devices and chemicals Dec 19, 1991 Issued
Array ( [id] => 2924107 [patent_doc_number] => 05222556 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Acidizing method for gravel packing wells' [patent_app_type] => 1 [patent_app_number] => 7/810463 [patent_app_country] => US [patent_app_date] => 1991-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2653 [patent_no_of_claims] => 13 [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/05/222/05222556.pdf [firstpage_image] =>[orig_patent_app_number] => 810463 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/810463
Acidizing method for gravel packing wells Dec 18, 1991 Issued
Array ( [id] => 2921719 [patent_doc_number] => 05190104 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Consolidation agent and method' [patent_app_type] => 1 [patent_app_number] => 7/810464 [patent_app_country] => US [patent_app_date] => 1991-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2557 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/190/05190104.pdf [firstpage_image] =>[orig_patent_app_number] => 810464 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/810464
Consolidation agent and method Dec 18, 1991 Issued
Array ( [id] => 2921683 [patent_doc_number] => 05190102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Sintered metal substitute for prepack screen aggregate' [patent_app_type] => 1 [patent_app_number] => 7/807720 [patent_app_country] => US [patent_app_date] => 1991-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 5496 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/190/05190102.pdf [firstpage_image] =>[orig_patent_app_number] => 807720 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/807720
Sintered metal substitute for prepack screen aggregate Dec 15, 1991 Issued
Array ( [id] => 2769331 [patent_doc_number] => 05129469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Drill cuttings disposal method and system' [patent_app_type] => 1 [patent_app_number] => 7/808695 [patent_app_country] => US [patent_app_date] => 1991-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2260 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/129/05129469.pdf [firstpage_image] =>[orig_patent_app_number] => 808695 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/808695
Drill cuttings disposal method and system Dec 15, 1991 Issued
Array ( [id] => 2869008 [patent_doc_number] => 05213157 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Clamping device for capping oil wells and the like, and apparatus for mounting same' [patent_app_type] => 1 [patent_app_number] => 7/805478 [patent_app_country] => US [patent_app_date] => 1991-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 7746 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/213/05213157.pdf [firstpage_image] =>[orig_patent_app_number] => 805478 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/805478
Clamping device for capping oil wells and the like, and apparatus for mounting same Dec 10, 1991 Issued
Array ( [id] => 2809870 [patent_doc_number] => 05172765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Method using spoolable composite tubular member with energy conductors' [patent_app_type] => 1 [patent_app_number] => 7/803946 [patent_app_country] => US [patent_app_date] => 1991-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4108 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/172/05172765.pdf [firstpage_image] =>[orig_patent_app_number] => 803946 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/803946
Method using spoolable composite tubular member with energy conductors Dec 8, 1991 Issued
Array ( [id] => 2833493 [patent_doc_number] => 05137493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Corn husking machine' [patent_app_type] => 1 [patent_app_number] => 7/803776 [patent_app_country] => US [patent_app_date] => 1991-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 1774 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/137/05137493.pdf [firstpage_image] =>[orig_patent_app_number] => 803776 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/803776
Corn husking machine Dec 4, 1991 Issued
Array ( [id] => 2769316 [patent_doc_number] => 05129468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Method and apparatus for separating drilling and production fluids' [patent_app_type] => 1 [patent_app_number] => 7/796877 [patent_app_country] => US [patent_app_date] => 1991-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4972 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/129/05129468.pdf [firstpage_image] =>[orig_patent_app_number] => 796877 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/796877
Method and apparatus for separating drilling and production fluids Nov 24, 1991 Issued
Array ( [id] => 2810239 [patent_doc_number] => 05174098 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Apparatus for cutting vegetation' [patent_app_type] => 1 [patent_app_number] => 7/796114 [patent_app_country] => US [patent_app_date] => 1991-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3741 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174098.pdf [firstpage_image] =>[orig_patent_app_number] => 796114 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/796114
Apparatus for cutting vegetation Nov 19, 1991 Issued
Array ( [id] => 3548174 [patent_doc_number] => 05499687 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-19 [patent_title] => 'Downhole valve for oil/gas well' [patent_app_type] => 1 [patent_app_number] => 7/839015 [patent_app_country] => US [patent_app_date] => 1991-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 3098 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/499/05499687.pdf [firstpage_image] =>[orig_patent_app_number] => 839015 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/839015
Downhole valve for oil/gas well Nov 17, 1991 Issued
Array ( [id] => 2882890 [patent_doc_number] => 05217075 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-08 [patent_title] => 'Method and device for carrying out interventions in wells where high temperatures prevail' [patent_app_type] => 1 [patent_app_number] => 7/789895 [patent_app_country] => US [patent_app_date] => 1991-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2964 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/217/05217075.pdf [firstpage_image] =>[orig_patent_app_number] => 789895 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/789895
Method and device for carrying out interventions in wells where high temperatures prevail Nov 11, 1991 Issued
Array ( [id] => 2969493 [patent_doc_number] => 05211238 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Method using micro-sphere cement slurries for deviated wells' [patent_app_type] => 1 [patent_app_number] => 7/790265 [patent_app_country] => US [patent_app_date] => 1991-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1801 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211238.pdf [firstpage_image] =>[orig_patent_app_number] => 790265 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/790265
Method using micro-sphere cement slurries for deviated wells Nov 7, 1991 Issued
Array ( [id] => 2916436 [patent_doc_number] => 05188176 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Cement slurries for diviated wells' [patent_app_type] => 1 [patent_app_number] => 7/790652 [patent_app_country] => US [patent_app_date] => 1991-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2526 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/188/05188176.pdf [firstpage_image] =>[orig_patent_app_number] => 790652 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/790652
Cement slurries for diviated wells Nov 7, 1991 Issued
Array ( [id] => 2871911 [patent_doc_number] => 05175987 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Hay harvesting machine' [patent_app_type] => 1 [patent_app_number] => 7/789033 [patent_app_country] => US [patent_app_date] => 1991-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3183 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/175/05175987.pdf [firstpage_image] =>[orig_patent_app_number] => 789033 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/789033
Hay harvesting machine Nov 6, 1991 Issued
Array ( [id] => 2969540 [patent_doc_number] => 05211240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Method for favoring the injection of fluids in producing zone' [patent_app_type] => 1 [patent_app_number] => 7/787658 [patent_app_country] => US [patent_app_date] => 1991-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2110 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211240.pdf [firstpage_image] =>[orig_patent_app_number] => 787658 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/787658
Method for favoring the injection of fluids in producing zone Nov 3, 1991 Issued
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