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] => 2259127 [patent_doc_number] => 04611656 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-16 [patent_title] => 'Protective jacket assembly' [patent_app_type] => 1 [patent_app_number] => 6/774985 [patent_app_country] => US [patent_app_date] => 1985-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 8872 [patent_no_of_claims] => 62 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/611/04611656.pdf [firstpage_image] =>[orig_patent_app_number] => 774985 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/774985
Protective jacket assembly Sep 10, 1985 Issued
Array ( [id] => 2339232 [patent_doc_number] => 04655735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-07 [patent_title] => 'Endless driving belt' [patent_app_type] => 1 [patent_app_number] => 6/763927 [patent_app_country] => US [patent_app_date] => 1985-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 47 [patent_no_of_words] => 4130 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/655/04655735.pdf [firstpage_image] =>[orig_patent_app_number] => 763927 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/763927
Endless driving belt Aug 7, 1985 Issued
Array ( [id] => 2208064 [patent_doc_number] => RE032302 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-09 [patent_title] => 'Fracturing method for stimulation of wells utilizing carbon dioxide based fluids' [patent_app_type] => 2 [patent_app_number] => 6/763121 [patent_app_country] => US [patent_app_date] => 1985-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4551 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 34 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/032/RE032302.pdf [firstpage_image] =>[orig_patent_app_number] => 763121 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/763121
Fracturing method for stimulation of wells utilizing carbon dioxide based fluids Aug 5, 1985 Issued
06/757032 INTEGRATED BLENDING CONTROL SYSTEM Jul 18, 1985 Abandoned
Array ( [id] => 2240398 [patent_doc_number] => 04605065 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-12 [patent_title] => 'Method and apparatus for monitoring well tubing fluid' [patent_app_type] => 1 [patent_app_number] => 6/748785 [patent_app_country] => US [patent_app_date] => 1985-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2073 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/605/04605065.pdf [firstpage_image] =>[orig_patent_app_number] => 748785 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/748785
Method and apparatus for monitoring well tubing fluid Jun 25, 1985 Issued
Array ( [id] => 2236715 [patent_doc_number] => 04612988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-23 [patent_title] => 'Dual aquafer electrical heating of subsurface hydrocarbons' [patent_app_type] => 1 [patent_app_number] => 6/747752 [patent_app_country] => US [patent_app_date] => 1985-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2583 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/612/04612988.pdf [firstpage_image] =>[orig_patent_app_number] => 747752 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/747752
Dual aquafer electrical heating of subsurface hydrocarbons Jun 23, 1985 Issued
Array ( [id] => 2324773 [patent_doc_number] => 04700783 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-20 [patent_title] => 'Method and apparatus for recovering liquids from a well bore' [patent_app_type] => 1 [patent_app_number] => 6/746712 [patent_app_country] => US [patent_app_date] => 1985-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4406 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/700/04700783.pdf [firstpage_image] =>[orig_patent_app_number] => 746712 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/746712
Method and apparatus for recovering liquids from a well bore Jun 19, 1985 Issued
Array ( [id] => 2269364 [patent_doc_number] => 04625799 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-02 [patent_title] => 'Cleaning tool' [patent_app_type] => 1 [patent_app_number] => 6/746313 [patent_app_country] => US [patent_app_date] => 1985-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3668 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/625/04625799.pdf [firstpage_image] =>[orig_patent_app_number] => 746313 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/746313
Cleaning tool Jun 18, 1985 Issued
Array ( [id] => 2373601 [patent_doc_number] => 04662451 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-05 [patent_title] => 'Method of fracturing subsurface formations' [patent_app_type] => 1 [patent_app_number] => 6/742665 [patent_app_country] => US [patent_app_date] => 1985-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3028 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/662/04662451.pdf [firstpage_image] =>[orig_patent_app_number] => 742665 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/742665
Method of fracturing subsurface formations Jun 6, 1985 Issued
Array ( [id] => 2232231 [patent_doc_number] => 04607699 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-26 [patent_title] => 'Method for treating a tar sand reservoir to enhance petroleum production by cyclic steam stimulation' [patent_app_type] => 1 [patent_app_number] => 6/740613 [patent_app_country] => US [patent_app_date] => 1985-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2071 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/607/04607699.pdf [firstpage_image] =>[orig_patent_app_number] => 740613 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/740613
Method for treating a tar sand reservoir to enhance petroleum production by cyclic steam stimulation Jun 2, 1985 Issued
Array ( [id] => 2213484 [patent_doc_number] => 04609044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-02 [patent_title] => 'Alkali-enhanced steam foam oil recovery process' [patent_app_type] => 1 [patent_app_number] => 6/736008 [patent_app_country] => US [patent_app_date] => 1985-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3530 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/609/04609044.pdf [firstpage_image] =>[orig_patent_app_number] => 736008 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/736008
Alkali-enhanced steam foam oil recovery process May 19, 1985 Issued
Array ( [id] => 2291943 [patent_doc_number] => 04643254 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-17 [patent_title] => 'Process for the correction of oil well productivity and/or injectivity profiles' [patent_app_type] => 1 [patent_app_number] => 6/730971 [patent_app_country] => US [patent_app_date] => 1985-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2877 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/643/04643254.pdf [firstpage_image] =>[orig_patent_app_number] => 730971 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/730971
Process for the correction of oil well productivity and/or injectivity profiles May 5, 1985 Issued
Array ( [id] => 2356561 [patent_doc_number] => 04682662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'Drill adapter' [patent_app_type] => 1 [patent_app_number] => 6/727224 [patent_app_country] => US [patent_app_date] => 1985-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1561 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/682/04682662.pdf [firstpage_image] =>[orig_patent_app_number] => 727224 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/727224
Drill adapter Apr 24, 1985 Issued
Array ( [id] => 2230666 [patent_doc_number] => 04596292 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-24 [patent_title] => 'Subsoil penetrating apparatus' [patent_app_type] => 1 [patent_app_number] => 6/724453 [patent_app_country] => US [patent_app_date] => 1985-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 5852 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/596/04596292.pdf [firstpage_image] =>[orig_patent_app_number] => 724453 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/724453
Subsoil penetrating apparatus Apr 17, 1985 Issued
Array ( [id] => 2209591 [patent_doc_number] => 04614235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-30 [patent_title] => 'Use of mono and polyalkylene glycol ethers as agents for the release of differentially stuck drill pipe' [patent_app_type] => 1 [patent_app_number] => 6/723608 [patent_app_country] => US [patent_app_date] => 1985-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2713 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/614/04614235.pdf [firstpage_image] =>[orig_patent_app_number] => 723608 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/723608
Use of mono and polyalkylene glycol ethers as agents for the release of differentially stuck drill pipe Apr 14, 1985 Issued
Array ( [id] => 2299145 [patent_doc_number] => 04674579 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-23 [patent_title] => 'Method and apparatus for installment of underground utilities' [patent_app_type] => 1 [patent_app_number] => 6/709046 [patent_app_country] => US [patent_app_date] => 1985-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2629 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/674/04674579.pdf [firstpage_image] =>[orig_patent_app_number] => 709046 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/709046
Method and apparatus for installment of underground utilities Mar 6, 1985 Issued
06/703149 FORMATION FRACTURING WITH STABLE FOAM Feb 18, 1985 Abandoned
Array ( [id] => 2272878 [patent_doc_number] => 04619325 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-28 [patent_title] => 'Well surging method and system' [patent_app_type] => 1 [patent_app_number] => 6/696240 [patent_app_country] => US [patent_app_date] => 1985-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4855 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/619/04619325.pdf [firstpage_image] =>[orig_patent_app_number] => 696240 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/696240
Well surging method and system Jan 28, 1985 Issued
Array ( [id] => 2283708 [patent_doc_number] => 04651826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-24 [patent_title] => 'Oil recovery method' [patent_app_type] => 1 [patent_app_number] => 6/692133 [patent_app_country] => US [patent_app_date] => 1985-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3430 [patent_no_of_claims] => 28 [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/04/651/04651826.pdf [firstpage_image] =>[orig_patent_app_number] => 692133 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/692133
Oil recovery method Jan 16, 1985 Issued
06/691483 PROTECTIVE JACKET ASSEMBLY Jan 13, 1985 Abandoned
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