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] => 2523819 [patent_doc_number] => 04825952 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-02 [patent_title] => 'Fracturing process for low permeability reservoirs employing a compatible hydrocarbon-liquid carbon dioxide mixture' [patent_app_type] => 1 [patent_app_number] => 7/234594 [patent_app_country] => US [patent_app_date] => 1988-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1225 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/825/04825952.pdf [firstpage_image] =>[orig_patent_app_number] => 234594 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/234594
Fracturing process for low permeability reservoirs employing a compatible hydrocarbon-liquid carbon dioxide mixture Aug 21, 1988 Issued
Array ( [id] => 2496519 [patent_doc_number] => 04817724 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-04 [patent_title] => 'Diverter system test tool and method' [patent_app_type] => 1 [patent_app_number] => 7/234223 [patent_app_country] => US [patent_app_date] => 1988-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1890 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/817/04817724.pdf [firstpage_image] =>[orig_patent_app_number] => 234223 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/234223
Diverter system test tool and method Aug 18, 1988 Issued
Array ( [id] => 2448512 [patent_doc_number] => 04844181 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Floating sub' [patent_app_type] => 1 [patent_app_number] => 7/234338 [patent_app_country] => US [patent_app_date] => 1988-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4175 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/844/04844181.pdf [firstpage_image] =>[orig_patent_app_number] => 234338 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/234338
Floating sub Aug 18, 1988 Issued
Array ( [id] => 2502759 [patent_doc_number] => 04860529 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-29 [patent_title] => 'Shaking mechanism for fruit harvesting' [patent_app_type] => 1 [patent_app_number] => 7/229877 [patent_app_country] => US [patent_app_date] => 1988-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 2022 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/860/04860529.pdf [firstpage_image] =>[orig_patent_app_number] => 229877 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/229877
Shaking mechanism for fruit harvesting Aug 7, 1988 Issued
Array ( [id] => 2510011 [patent_doc_number] => 04887419 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-19 [patent_title] => 'Lifter apparatus of variable geometry for crops which are leaning' [patent_app_type] => 1 [patent_app_number] => 7/227779 [patent_app_country] => US [patent_app_date] => 1988-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2532 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/887/04887419.pdf [firstpage_image] =>[orig_patent_app_number] => 227779 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/227779
Lifter apparatus of variable geometry for crops which are leaning Aug 2, 1988 Issued
Array ( [id] => 2460997 [patent_doc_number] => 04878539 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-07 [patent_title] => 'Method and system for maintaining and producing horizontal well bores' [patent_app_type] => 1 [patent_app_number] => 7/227197 [patent_app_country] => US [patent_app_date] => 1988-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3937 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/878/04878539.pdf [firstpage_image] =>[orig_patent_app_number] => 227197 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/227197
Method and system for maintaining and producing horizontal well bores Aug 1, 1988 Issued
Array ( [id] => 2498552 [patent_doc_number] => 04873817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-17 [patent_title] => 'Electrically controlled pressure relief valve system and method' [patent_app_type] => 1 [patent_app_number] => 7/226658 [patent_app_country] => US [patent_app_date] => 1988-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3327 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 570 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/873/04873817.pdf [firstpage_image] =>[orig_patent_app_number] => 226658 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/226658
Electrically controlled pressure relief valve system and method Jul 31, 1988 Issued
Array ( [id] => 2625152 [patent_doc_number] => 04913466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Inner pipe member for dual-wall drill pipe assembly' [patent_app_type] => 1 [patent_app_number] => 7/221647 [patent_app_country] => US [patent_app_date] => 1988-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3679 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/913/04913466.pdf [firstpage_image] =>[orig_patent_app_number] => 221647 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/221647
Inner pipe member for dual-wall drill pipe assembly Jul 19, 1988 Issued
Array ( [id] => 2471714 [patent_doc_number] => 04828028 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-09 [patent_title] => 'Method for performing fracturing operations' [patent_app_type] => 1 [patent_app_number] => 7/220912 [patent_app_country] => US [patent_app_date] => 1988-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6590 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/828/04828028.pdf [firstpage_image] =>[orig_patent_app_number] => 220912 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/220912
Method for performing fracturing operations Jul 18, 1988 Issued
Array ( [id] => 2472543 [patent_doc_number] => 04822321 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'Combination water pump and belt tensioner' [patent_app_type] => 1 [patent_app_number] => 7/220286 [patent_app_country] => US [patent_app_date] => 1988-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2188 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/822/04822321.pdf [firstpage_image] =>[orig_patent_app_number] => 220286 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/220286
Combination water pump and belt tensioner Jul 17, 1988 Issued
Array ( [id] => 2693947 [patent_doc_number] => 04981183 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Apparatus for taking core samples' [patent_app_type] => 1 [patent_app_number] => 7/215500 [patent_app_country] => US [patent_app_date] => 1988-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2950 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/981/04981183.pdf [firstpage_image] =>[orig_patent_app_number] => 215500 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/215500
Apparatus for taking core samples Jul 5, 1988 Issued
Array ( [id] => 2545178 [patent_doc_number] => 04848487 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Method for minimizing mud solids invasion of core samples obtained during subsurface coring' [patent_app_type] => 1 [patent_app_number] => 7/213810 [patent_app_country] => US [patent_app_date] => 1988-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1948 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/848/04848487.pdf [firstpage_image] =>[orig_patent_app_number] => 213810 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/213810
Method for minimizing mud solids invasion of core samples obtained during subsurface coring Jun 29, 1988 Issued
Array ( [id] => 2472748 [patent_doc_number] => 04842057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-27 [patent_title] => 'Retrievable gravel packer and retrieving tool' [patent_app_type] => 1 [patent_app_number] => 7/213203 [patent_app_country] => US [patent_app_date] => 1988-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 8352 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/842/04842057.pdf [firstpage_image] =>[orig_patent_app_number] => 213203 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/213203
Retrievable gravel packer and retrieving tool Jun 28, 1988 Issued
Array ( [id] => 2375901 [patent_doc_number] => 04793411 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-27 [patent_title] => 'Retrievable gravel packer and retrieving tool' [patent_app_type] => 1 [patent_app_number] => 7/213204 [patent_app_country] => US [patent_app_date] => 1988-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 8353 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/793/04793411.pdf [firstpage_image] =>[orig_patent_app_number] => 213204 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/213204
Retrievable gravel packer and retrieving tool Jun 28, 1988 Issued
Array ( [id] => 2536095 [patent_doc_number] => 04813502 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Drilling bit with improved trailing edge vent' [patent_app_type] => 1 [patent_app_number] => 7/211660 [patent_app_country] => US [patent_app_date] => 1988-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3519 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/813/04813502.pdf [firstpage_image] =>[orig_patent_app_number] => 211660 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/211660
Drilling bit with improved trailing edge vent Jun 27, 1988 Issued
Array ( [id] => 2544941 [patent_doc_number] => 04848474 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Modular subsea station on a monopodial structure' [patent_app_type] => 1 [patent_app_number] => 7/212659 [patent_app_country] => US [patent_app_date] => 1988-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1356 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/848/04848474.pdf [firstpage_image] =>[orig_patent_app_number] => 212659 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/212659
Modular subsea station on a monopodial structure Jun 27, 1988 Issued
Array ( [id] => 2644819 [patent_doc_number] => 04903468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Mower-conditioner having deflector' [patent_app_type] => 1 [patent_app_number] => 7/212328 [patent_app_country] => US [patent_app_date] => 1988-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2040 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/903/04903468.pdf [firstpage_image] =>[orig_patent_app_number] => 212328 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/212328
Mower-conditioner having deflector Jun 26, 1988 Issued
Array ( [id] => 2591541 [patent_doc_number] => 04901803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-20 [patent_title] => 'Method and equipment for performing drilling operations and servicing in an underwater well from a floating surface installation' [patent_app_type] => 1 [patent_app_number] => 7/211875 [patent_app_country] => US [patent_app_date] => 1988-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1876 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/901/04901803.pdf [firstpage_image] =>[orig_patent_app_number] => 211875 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/211875
Method and equipment for performing drilling operations and servicing in an underwater well from a floating surface installation Jun 26, 1988 Issued
Array ( [id] => 2575135 [patent_doc_number] => 04917190 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-17 [patent_title] => 'Oil well blowout containment system' [patent_app_type] => 1 [patent_app_number] => 7/214198 [patent_app_country] => US [patent_app_date] => 1988-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2798 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/917/04917190.pdf [firstpage_image] =>[orig_patent_app_number] => 214198 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/214198
Oil well blowout containment system Jun 26, 1988 Issued
Array ( [id] => 2544690 [patent_doc_number] => 04848461 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Method of evaluating fracturing fluid performance in subsurface fracturing operations' [patent_app_type] => 1 [patent_app_number] => 7/211310 [patent_app_country] => US [patent_app_date] => 1988-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2997 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/848/04848461.pdf [firstpage_image] =>[orig_patent_app_number] => 211310 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/211310
Method of evaluating fracturing fluid performance in subsurface fracturing operations Jun 23, 1988 Issued
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