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] => 2471844 [patent_doc_number] => 04828035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-09 [patent_title] => 'Subsea guidepost latch mechanism and method for using' [patent_app_type] => 1 [patent_app_number] => 7/247352 [patent_app_country] => US [patent_app_date] => 1988-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3033 [patent_no_of_claims] => 17 [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/04/828/04828035.pdf [firstpage_image] =>[orig_patent_app_number] => 247352 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/247352
Subsea guidepost latch mechanism and method for using Sep 20, 1988 Issued
Array ( [id] => 2584883 [patent_doc_number] => 04930574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-05 [patent_title] => 'Method for tertiary oil recovery from deep-well drill holes with utilization of the escaping petroleum gas' [patent_app_type] => 1 [patent_app_number] => 7/273817 [patent_app_country] => US [patent_app_date] => 1988-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1080 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/930/04930574.pdf [firstpage_image] =>[orig_patent_app_number] => 273817 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/273817
Method for tertiary oil recovery from deep-well drill holes with utilization of the escaping petroleum gas Sep 18, 1988 Issued
Array ( [id] => 2465100 [patent_doc_number] => 04875532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-24 [patent_title] => 'Roller drill bit having radial-thrust pilot bushing incorporating anti-galling material' [patent_app_type] => 1 [patent_app_number] => 7/246513 [patent_app_country] => US [patent_app_date] => 1988-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4065 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/875/04875532.pdf [firstpage_image] =>[orig_patent_app_number] => 246513 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/246513
Roller drill bit having radial-thrust pilot bushing incorporating anti-galling material Sep 18, 1988 Issued
Array ( [id] => 2536590 [patent_doc_number] => 04833869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'Grain deflector for combine harvester' [patent_app_type] => 1 [patent_app_number] => 7/245627 [patent_app_country] => US [patent_app_date] => 1988-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1959 [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/04/833/04833869.pdf [firstpage_image] =>[orig_patent_app_number] => 245627 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/245627
Grain deflector for combine harvester Sep 18, 1988 Issued
Array ( [id] => 2466786 [patent_doc_number] => 04871212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-03 [patent_title] => 'Device for building up directional force' [patent_app_type] => 1 [patent_app_number] => 7/271950 [patent_app_country] => US [patent_app_date] => 1988-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5075 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/871/04871212.pdf [firstpage_image] =>[orig_patent_app_number] => 271950 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/271950
Device for building up directional force Sep 15, 1988 Issued
Array ( [id] => 2472785 [patent_doc_number] => 04842059 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-27 [patent_title] => 'Flex joint incorporating enclosed conductors' [patent_app_type] => 1 [patent_app_number] => 7/245234 [patent_app_country] => US [patent_app_date] => 1988-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3004 [patent_no_of_claims] => 8 [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/04/842/04842059.pdf [firstpage_image] =>[orig_patent_app_number] => 245234 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/245234
Flex joint incorporating enclosed conductors Sep 15, 1988 Issued
Array ( [id] => 2542495 [patent_doc_number] => 04834175 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'Hydraulic versa-trieve packer' [patent_app_type] => 1 [patent_app_number] => 7/245654 [patent_app_country] => US [patent_app_date] => 1988-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 5816 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/834/04834175.pdf [firstpage_image] =>[orig_patent_app_number] => 245654 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/245654
Hydraulic versa-trieve packer Sep 14, 1988 Issued
Array ( [id] => 2473204 [patent_doc_number] => 04823880 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Gaswell dehydrate valve' [patent_app_type] => 1 [patent_app_number] => 7/244782 [patent_app_country] => US [patent_app_date] => 1988-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4071 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/823/04823880.pdf [firstpage_image] =>[orig_patent_app_number] => 244782 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/244782
Gaswell dehydrate valve Sep 14, 1988 Issued
Array ( [id] => 2498471 [patent_doc_number] => 04862960 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Blowout preventer testing apparatus' [patent_app_type] => 1 [patent_app_number] => 7/244787 [patent_app_country] => US [patent_app_date] => 1988-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1960 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/862/04862960.pdf [firstpage_image] =>[orig_patent_app_number] => 244787 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/244787
Blowout preventer testing apparatus Sep 14, 1988 Issued
Array ( [id] => 2498894 [patent_doc_number] => 04854397 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'System for directional drilling and related method of use' [patent_app_type] => 1 [patent_app_number] => 7/244770 [patent_app_country] => US [patent_app_date] => 1988-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2561 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/854/04854397.pdf [firstpage_image] =>[orig_patent_app_number] => 244770 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/244770
System for directional drilling and related method of use Sep 14, 1988 Issued
Array ( [id] => 2544428 [patent_doc_number] => 04856595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Well tool control system and method' [patent_app_type] => 1 [patent_app_number] => 7/243565 [patent_app_country] => US [patent_app_date] => 1988-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 8494 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/856/04856595.pdf [firstpage_image] =>[orig_patent_app_number] => 243565 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/243565
Well tool control system and method Sep 11, 1988 Issued
Array ( [id] => 2510176 [patent_doc_number] => 04838355 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Dual hydraulic safety valve' [patent_app_type] => 1 [patent_app_number] => 7/242747 [patent_app_country] => US [patent_app_date] => 1988-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3925 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/838/04838355.pdf [firstpage_image] =>[orig_patent_app_number] => 242747 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/242747
Dual hydraulic safety valve Sep 8, 1988 Issued
Array ( [id] => 2465723 [patent_doc_number] => 04865125 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Hydraulic jar mechanism' [patent_app_type] => 1 [patent_app_number] => 7/242284 [patent_app_country] => US [patent_app_date] => 1988-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7578 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/865/04865125.pdf [firstpage_image] =>[orig_patent_app_number] => 242284 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/242284
Hydraulic jar mechanism Sep 8, 1988 Issued
Array ( [id] => 2571951 [patent_doc_number] => 04926940 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Method for monitoring the hydraulic fracturing of a subsurface formation' [patent_app_type] => 1 [patent_app_number] => 7/240308 [patent_app_country] => US [patent_app_date] => 1988-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1592 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/926/04926940.pdf [firstpage_image] =>[orig_patent_app_number] => 240308 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/240308
Method for monitoring the hydraulic fracturing of a subsurface formation Sep 5, 1988 Issued
Array ( [id] => 2474935 [patent_doc_number] => 04846276 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Water-alternating-gas flooding of a hydrocarbon-bearing formation' [patent_app_type] => 1 [patent_app_number] => 7/240781 [patent_app_country] => US [patent_app_date] => 1988-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3157 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/846/04846276.pdf [firstpage_image] =>[orig_patent_app_number] => 240781 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/240781
Water-alternating-gas flooding of a hydrocarbon-bearing formation Sep 1, 1988 Issued
Array ( [id] => 2510375 [patent_doc_number] => 04838366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Drill bit' [patent_app_type] => 1 [patent_app_number] => 7/238335 [patent_app_country] => US [patent_app_date] => 1988-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 3187 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/838/04838366.pdf [firstpage_image] =>[orig_patent_app_number] => 238335 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/238335
Drill bit Aug 29, 1988 Issued
Array ( [id] => 2544222 [patent_doc_number] => 04856584 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Method for monitoring and controlling scale formation in a well' [patent_app_type] => 1 [patent_app_number] => 7/238939 [patent_app_country] => US [patent_app_date] => 1988-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1227 [patent_no_of_claims] => 4 [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/04/856/04856584.pdf [firstpage_image] =>[orig_patent_app_number] => 238939 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/238939
Method for monitoring and controlling scale formation in a well Aug 29, 1988 Issued
Array ( [id] => 2544409 [patent_doc_number] => 04856594 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Wellhead connector locking device' [patent_app_type] => 1 [patent_app_number] => 7/237585 [patent_app_country] => US [patent_app_date] => 1988-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2096 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/856/04856594.pdf [firstpage_image] =>[orig_patent_app_number] => 237585 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/237585
Wellhead connector locking device Aug 25, 1988 Issued
Array ( [id] => 2532394 [patent_doc_number] => 04832122 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'In-situ remediation system and method for contaminated groundwater' [patent_app_type] => 1 [patent_app_number] => 7/236438 [patent_app_country] => US [patent_app_date] => 1988-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2138 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/832/04832122.pdf [firstpage_image] =>[orig_patent_app_number] => 236438 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/236438
In-situ remediation system and method for contaminated groundwater Aug 24, 1988 Issued
Array ( [id] => 2465947 [patent_doc_number] => 04865138 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Drill string stabilizer' [patent_app_type] => 1 [patent_app_number] => 7/237937 [patent_app_country] => US [patent_app_date] => 1988-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1757 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/865/04865138.pdf [firstpage_image] =>[orig_patent_app_number] => 237937 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/237937
Drill string stabilizer Aug 22, 1988 Issued
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