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] => 2402663 [patent_doc_number] => 04735264 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'High pressure gauge carrier' [patent_app_type] => 1 [patent_app_number] => 6/892151 [patent_app_country] => US [patent_app_date] => 1986-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2975 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/735/04735264.pdf [firstpage_image] =>[orig_patent_app_number] => 892151 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/892151
High pressure gauge carrier Jul 29, 1986 Issued
Array ( [id] => 2317771 [patent_doc_number] => 04705123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-10 [patent_title] => 'Cutting element for a rotary drill bit and method for making same' [patent_app_type] => 1 [patent_app_number] => 6/890285 [patent_app_country] => US [patent_app_date] => 1986-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 10 [patent_no_of_words] => 2334 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/705/04705123.pdf [firstpage_image] =>[orig_patent_app_number] => 890285 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/890285
Cutting element for a rotary drill bit and method for making same Jul 28, 1986 Issued
Array ( [id] => 2308925 [patent_doc_number] => 04688641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-25 [patent_title] => 'Well packer with releasable head and method of releasing' [patent_app_type] => 1 [patent_app_number] => 6/889539 [patent_app_country] => US [patent_app_date] => 1986-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2669 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/688/04688641.pdf [firstpage_image] =>[orig_patent_app_number] => 889539 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/889539
Well packer with releasable head and method of releasing Jul 24, 1986 Issued
Array ( [id] => 2293392 [patent_doc_number] => 04683943 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-04 [patent_title] => 'Well treating system for stimulating recovery of fluids' [patent_app_type] => 1 [patent_app_number] => 6/890077 [patent_app_country] => US [patent_app_date] => 1986-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 9312 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/683/04683943.pdf [firstpage_image] =>[orig_patent_app_number] => 890077 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/890077
Well treating system for stimulating recovery of fluids Jul 23, 1986 Issued
Array ( [id] => 2328902 [patent_doc_number] => 04711312 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-08 [patent_title] => 'Drill bit' [patent_app_type] => 1 [patent_app_number] => 6/888302 [patent_app_country] => US [patent_app_date] => 1986-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1400 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/711/04711312.pdf [firstpage_image] =>[orig_patent_app_number] => 888302 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/888302
Drill bit Jul 21, 1986 Issued
Array ( [id] => 2466402 [patent_doc_number] => 04819727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-11 [patent_title] => 'Method for suspending wells' [patent_app_type] => 1 [patent_app_number] => 6/887687 [patent_app_country] => US [patent_app_date] => 1986-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2525 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/819/04819727.pdf [firstpage_image] =>[orig_patent_app_number] => 887687 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/887687
Method for suspending wells Jul 20, 1986 Issued
Array ( [id] => 2294366 [patent_doc_number] => 04690221 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-01 [patent_title] => 'Well tubing hanger method and apparatus for use in well control' [patent_app_type] => 1 [patent_app_number] => 6/881762 [patent_app_country] => US [patent_app_date] => 1986-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4525 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/690/04690221.pdf [firstpage_image] =>[orig_patent_app_number] => 881762 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/881762
Well tubing hanger method and apparatus for use in well control Jul 2, 1986 Issued
Array ( [id] => 2344307 [patent_doc_number] => 04649998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-17 [patent_title] => 'Sand consolidation method employing latex' [patent_app_type] => 1 [patent_app_number] => 6/881368 [patent_app_country] => US [patent_app_date] => 1986-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4420 [patent_no_of_claims] => 28 [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/04/649/04649998.pdf [firstpage_image] =>[orig_patent_app_number] => 881368 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/881368
Sand consolidation method employing latex Jul 1, 1986 Issued
Array ( [id] => 2371883 [patent_doc_number] => 04736796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-12 [patent_title] => 'Tamp hole plug system and method' [patent_app_type] => 1 [patent_app_number] => 6/880525 [patent_app_country] => US [patent_app_date] => 1986-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1259 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/736/04736796.pdf [firstpage_image] =>[orig_patent_app_number] => 880525 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/880525
Tamp hole plug system and method Jun 29, 1986 Issued
Array ( [id] => 2358127 [patent_doc_number] => 04693313 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-15 [patent_title] => 'Insulated wellbore casing' [patent_app_type] => 1 [patent_app_number] => 6/878996 [patent_app_country] => US [patent_app_date] => 1986-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3716 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/693/04693313.pdf [firstpage_image] =>[orig_patent_app_number] => 878996 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/878996
Insulated wellbore casing Jun 25, 1986 Issued
Array ( [id] => 2282928 [patent_doc_number] => 04638863 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-27 [patent_title] => 'Well production method using microwave heating' [patent_app_type] => 1 [patent_app_number] => 6/878147 [patent_app_country] => US [patent_app_date] => 1986-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3411 [patent_no_of_claims] => 10 [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/04/638/04638863.pdf [firstpage_image] =>[orig_patent_app_number] => 878147 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/878147
Well production method using microwave heating Jun 24, 1986 Issued
Array ( [id] => 2400939 [patent_doc_number] => 04718486 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-12 [patent_title] => 'Portable jet pump system with pump lowered down hole and raised with coiled pipe and return line' [patent_app_type] => 1 [patent_app_number] => 6/888726 [patent_app_country] => US [patent_app_date] => 1986-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2550 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/718/04718486.pdf [firstpage_image] =>[orig_patent_app_number] => 888726 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/888726
Portable jet pump system with pump lowered down hole and raised with coiled pipe and return line Jun 23, 1986 Issued
Array ( [id] => 2356504 [patent_doc_number] => 04682656 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'Completion apparatus and method for gas lift production' [patent_app_type] => 1 [patent_app_number] => 6/876700 [patent_app_country] => US [patent_app_date] => 1986-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5015 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/682/04682656.pdf [firstpage_image] =>[orig_patent_app_number] => 876700 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/876700
Completion apparatus and method for gas lift production Jun 19, 1986 Issued
Array ( [id] => 2333021 [patent_doc_number] => 04655283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-07 [patent_title] => 'Apparatus for perforating and producing a well' [patent_app_type] => 1 [patent_app_number] => 6/876631 [patent_app_country] => US [patent_app_date] => 1986-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1053 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/655/04655283.pdf [firstpage_image] =>[orig_patent_app_number] => 876631 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/876631
Apparatus for perforating and producing a well Jun 19, 1986 Issued
Array ( [id] => 2309615 [patent_doc_number] => 04669539 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-02 [patent_title] => 'Lock for downhole apparatus' [patent_app_type] => 1 [patent_app_number] => 6/876955 [patent_app_country] => US [patent_app_date] => 1986-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 5820 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/669/04669539.pdf [firstpage_image] =>[orig_patent_app_number] => 876955 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/876955
Lock for downhole apparatus Jun 17, 1986 Issued
Array ( [id] => 2448340 [patent_doc_number] => 04717205 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-05 [patent_title] => 'Cutter' [patent_app_type] => 1 [patent_app_number] => 6/874693 [patent_app_country] => US [patent_app_date] => 1986-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3060 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/717/04717205.pdf [firstpage_image] =>[orig_patent_app_number] => 874693 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/874693
Cutter Jun 15, 1986 Issued
Array ( [id] => 2440139 [patent_doc_number] => 04765416 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-23 [patent_title] => 'Method for prudent penetration of a casing through sensible overburden or sensible structures' [patent_app_type] => 1 [patent_app_number] => 6/869697 [patent_app_country] => US [patent_app_date] => 1986-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 1130 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/765/04765416.pdf [firstpage_image] =>[orig_patent_app_number] => 869697 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/869697
Method for prudent penetration of a casing through sensible overburden or sensible structures Jun 1, 1986 Issued
Array ( [id] => 2339746 [patent_doc_number] => 04691776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-08 [patent_title] => 'Retrievable well safety valve with expandable external seals' [patent_app_type] => 1 [patent_app_number] => 6/868916 [patent_app_country] => US [patent_app_date] => 1986-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3555 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/691/04691776.pdf [firstpage_image] =>[orig_patent_app_number] => 868916 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/868916
Retrievable well safety valve with expandable external seals May 28, 1986 Issued
Array ( [id] => 2329412 [patent_doc_number] => 04660635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-28 [patent_title] => 'Equipment for a pipe string such as a drill-pipe string, comprising a side entry connection for passing a cable' [patent_app_type] => 1 [patent_app_number] => 6/862633 [patent_app_country] => US [patent_app_date] => 1986-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1756 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/660/04660635.pdf [firstpage_image] =>[orig_patent_app_number] => 862633 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/862633
Equipment for a pipe string such as a drill-pipe string, comprising a side entry connection for passing a cable May 12, 1986 Issued
Array ( [id] => 2431676 [patent_doc_number] => 04750572 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-14 [patent_title] => 'Drilling tool with an interchangeable conveying spiral' [patent_app_type] => 1 [patent_app_number] => 6/862244 [patent_app_country] => US [patent_app_date] => 1986-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1345 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/750/04750572.pdf [firstpage_image] =>[orig_patent_app_number] => 862244 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/862244
Drilling tool with an interchangeable conveying spiral May 11, 1986 Issued
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