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] => 2620620 [patent_doc_number] => 04913227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Equipment for a drill pipe string including a side entry sub, a safety member for anchoring a cable on a support, and a method of using the equipment' [patent_app_type] => 1 [patent_app_number] => 7/190752 [patent_app_country] => US [patent_app_date] => 1988-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2752 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/913/04913227.pdf [firstpage_image] =>[orig_patent_app_number] => 190752 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/190752
Equipment for a drill pipe string including a side entry sub, a safety member for anchoring a cable on a support, and a method of using the equipment May 4, 1988 Issued
Array ( [id] => 2462674 [patent_doc_number] => 04811784 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-14 [patent_title] => 'Running tool' [patent_app_type] => 1 [patent_app_number] => 7/187572 [patent_app_country] => US [patent_app_date] => 1988-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2588 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/811/04811784.pdf [firstpage_image] =>[orig_patent_app_number] => 187572 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/187572
Running tool Apr 27, 1988 Issued
07/187142 FORMATION FRACTURING WITH STABLE FOAM Apr 27, 1988 Abandoned
Array ( [id] => 2528771 [patent_doc_number] => 04826216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-02 [patent_title] => 'Well housing and landing shoulder' [patent_app_type] => 1 [patent_app_number] => 7/187383 [patent_app_country] => US [patent_app_date] => 1988-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1555 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/826/04826216.pdf [firstpage_image] =>[orig_patent_app_number] => 187383 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/187383
Well housing and landing shoulder Apr 27, 1988 Issued
Array ( [id] => 2463506 [patent_doc_number] => 04889186 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-26 [patent_title] => 'Overlapping horizontal fracture formation and flooding process' [patent_app_type] => 1 [patent_app_number] => 7/186046 [patent_app_country] => US [patent_app_date] => 1988-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4281 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/889/04889186.pdf [firstpage_image] =>[orig_patent_app_number] => 186046 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/186046
Overlapping horizontal fracture formation and flooding process Apr 24, 1988 Issued
Array ( [id] => 2535719 [patent_doc_number] => 04813483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Post-steam alkaline flooding using buffer solutions' [patent_app_type] => 1 [patent_app_number] => 7/184521 [patent_app_country] => US [patent_app_date] => 1988-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 8241 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/813/04813483.pdf [firstpage_image] =>[orig_patent_app_number] => 184521 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/184521
Post-steam alkaline flooding using buffer solutions Apr 20, 1988 Issued
Array ( [id] => 2406905 [patent_doc_number] => 04787463 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-29 [patent_title] => 'Method and apparatus for installment of underground utilities' [patent_app_type] => 1 [patent_app_number] => 7/183414 [patent_app_country] => US [patent_app_date] => 1988-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2642 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/787/04787463.pdf [firstpage_image] =>[orig_patent_app_number] => 183414 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/183414
Method and apparatus for installment of underground utilities Apr 17, 1988 Issued
Array ( [id] => 2544652 [patent_doc_number] => 04848459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Apparatus for installing a liner within a well bore' [patent_app_type] => 1 [patent_app_number] => 7/180778 [patent_app_country] => US [patent_app_date] => 1988-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 7381 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/848/04848459.pdf [firstpage_image] =>[orig_patent_app_number] => 180778 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/180778
Apparatus for installing a liner within a well bore Apr 11, 1988 Issued
Array ( [id] => 2542515 [patent_doc_number] => 04834176 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'Well valve' [patent_app_type] => 1 [patent_app_number] => 7/180128 [patent_app_country] => US [patent_app_date] => 1988-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1373 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/834/04834176.pdf [firstpage_image] =>[orig_patent_app_number] => 180128 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/180128
Well valve Apr 10, 1988 Issued
Array ( [id] => 2499008 [patent_doc_number] => 04854403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Stabilizer for deep well drilling tools' [patent_app_type] => 1 [patent_app_number] => 7/179273 [patent_app_country] => US [patent_app_date] => 1988-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3200 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/854/04854403.pdf [firstpage_image] =>[orig_patent_app_number] => 179273 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/179273
Stabilizer for deep well drilling tools Apr 7, 1988 Issued
Array ( [id] => 2513281 [patent_doc_number] => 04796706 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-10 [patent_title] => 'Liner setting apparatus and method for use in well casings' [patent_app_type] => 1 [patent_app_number] => 7/176962 [patent_app_country] => US [patent_app_date] => 1988-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4010 [patent_no_of_claims] => 18 [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/04/796/04796706.pdf [firstpage_image] =>[orig_patent_app_number] => 176962 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/176962
Liner setting apparatus and method for use in well casings Apr 3, 1988 Issued
Array ( [id] => 2529359 [patent_doc_number] => 04809775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-07 [patent_title] => 'I-T-H pipe cutting tool' [patent_app_type] => 1 [patent_app_number] => 7/177432 [patent_app_country] => US [patent_app_date] => 1988-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1693 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/809/04809775.pdf [firstpage_image] =>[orig_patent_app_number] => 177432 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/177432
I-T-H pipe cutting tool Apr 3, 1988 Issued
Array ( [id] => 2532722 [patent_doc_number] => 04832138 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Device to control the locking of a boring corer' [patent_app_type] => 1 [patent_app_number] => 7/174556 [patent_app_country] => US [patent_app_date] => 1988-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3024 [patent_no_of_claims] => 12 [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/04/832/04832138.pdf [firstpage_image] =>[orig_patent_app_number] => 174556 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/174556
Device to control the locking of a boring corer Mar 28, 1988 Issued
07/174083 METHOD AND APPARATUS FOR SETTING AND RETRIEVING A DEFLECTION TOOL Mar 27, 1988 Abandoned
Array ( [id] => 2544349 [patent_doc_number] => 04856591 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Method and apparatus for completing a non-vertical portion of a subterranean well bore' [patent_app_type] => 1 [patent_app_number] => 7/172025 [patent_app_country] => US [patent_app_date] => 1988-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 24 [patent_no_of_words] => 10773 [patent_no_of_claims] => 65 [patent_no_of_ind_claims] => 28 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/856/04856591.pdf [firstpage_image] =>[orig_patent_app_number] => 172025 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/172025
Method and apparatus for completing a non-vertical portion of a subterranean well bore Mar 22, 1988 Issued
Array ( [id] => 2463022 [patent_doc_number] => 04811801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-14 [patent_title] => 'Rock bits and inserts therefor' [patent_app_type] => 1 [patent_app_number] => 7/169232 [patent_app_country] => US [patent_app_date] => 1988-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 6451 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/811/04811801.pdf [firstpage_image] =>[orig_patent_app_number] => 169232 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/169232
Rock bits and inserts therefor Mar 15, 1988 Issued
Array ( [id] => 2649436 [patent_doc_number] => 04934458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'Small diameter dual pump pollutant recovery system' [patent_app_type] => 1 [patent_app_number] => 7/166454 [patent_app_country] => US [patent_app_date] => 1988-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 11841 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/934/04934458.pdf [firstpage_image] =>[orig_patent_app_number] => 166454 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/166454
Small diameter dual pump pollutant recovery system Mar 9, 1988 Issued
Array ( [id] => 2433644 [patent_doc_number] => 04791991 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-20 [patent_title] => 'Subsurface well safety valve with hydraulic strainer' [patent_app_type] => 1 [patent_app_number] => 7/164697 [patent_app_country] => US [patent_app_date] => 1988-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2330 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/791/04791991.pdf [firstpage_image] =>[orig_patent_app_number] => 164697 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/164697
Subsurface well safety valve with hydraulic strainer Mar 6, 1988 Issued
Array ( [id] => 2462840 [patent_doc_number] => 04811792 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-14 [patent_title] => 'Well tool stabilizer and method' [patent_app_type] => 1 [patent_app_number] => 7/164867 [patent_app_country] => US [patent_app_date] => 1988-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2730 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/811/04811792.pdf [firstpage_image] =>[orig_patent_app_number] => 164867 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/164867
Well tool stabilizer and method Mar 6, 1988 Issued
Array ( [id] => 2513319 [patent_doc_number] => 04796708 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-10 [patent_title] => 'Electrically actuated safety valve for a subterranean well' [patent_app_type] => 1 [patent_app_number] => 7/164866 [patent_app_country] => US [patent_app_date] => 1988-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 28 [patent_no_of_words] => 5301 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/796/04796708.pdf [firstpage_image] =>[orig_patent_app_number] => 164866 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/164866
Electrically actuated safety valve for a subterranean well Mar 6, 1988 Issued
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