
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2475315
[patent_doc_number] => 04800960
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-01-31
[patent_title] => 'Consolidatable gravel pack method'
[patent_app_type] => 1
[patent_app_number] => 7/135162
[patent_app_country] => US
[patent_app_date] => 1987-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5494
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 201
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/800/04800960.pdf
[firstpage_image] =>[orig_patent_app_number] => 135162
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/135162 | Consolidatable gravel pack method | Dec 17, 1987 | Issued |
Array
(
[id] => 2466768
[patent_doc_number] => 04819746
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-04-11
[patent_title] => 'Reverse circulation down-the-hole hammer drill and bit therefor'
[patent_app_type] => 1
[patent_app_number] => 7/134833
[patent_app_country] => US
[patent_app_date] => 1987-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 23
[patent_no_of_words] => 7787
[patent_no_of_claims] => 33
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/819/04819746.pdf
[firstpage_image] =>[orig_patent_app_number] => 134833
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/134833 | Reverse circulation down-the-hole hammer drill and bit therefor | Dec 17, 1987 | Issued |
Array
(
[id] => 2377183
[patent_doc_number] => 04781250
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-11-01
[patent_title] => 'Pressure actuated cleaning tool'
[patent_app_type] => 1
[patent_app_number] => 7/132777
[patent_app_country] => US
[patent_app_date] => 1987-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 10
[patent_no_of_words] => 3281
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 135
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/781/04781250.pdf
[firstpage_image] =>[orig_patent_app_number] => 132777
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/132777 | Pressure actuated cleaning tool | Dec 13, 1987 | Issued |
Array
(
[id] => 2373765
[patent_doc_number] => 04771832
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-20
[patent_title] => 'Wellhead with eccentric casing seal ring'
[patent_app_type] => 1
[patent_app_number] => 7/130757
[patent_app_country] => US
[patent_app_date] => 1987-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 2735
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 225
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/771/04771832.pdf
[firstpage_image] =>[orig_patent_app_number] => 130757
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/130757 | Wellhead with eccentric casing seal ring | Dec 8, 1987 | Issued |
Array
(
[id] => 2372375
[patent_doc_number] => 04775017
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-10-04
[patent_title] => 'Drilling using downhole drilling tools'
[patent_app_type] => 1
[patent_app_number] => 7/133062
[patent_app_country] => US
[patent_app_date] => 1987-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 3160
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/775/04775017.pdf
[firstpage_image] =>[orig_patent_app_number] => 133062
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/133062 | Drilling using downhole drilling tools | Dec 8, 1987 | Issued |
Array
(
[id] => 2529431
[patent_doc_number] => 04809779
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-07
[patent_title] => 'Arrangement for cleaning internal surface of casing strings'
[patent_app_type] => 1
[patent_app_number] => 7/128413
[patent_app_country] => US
[patent_app_date] => 1987-12-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 4205
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 140
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/809/04809779.pdf
[firstpage_image] =>[orig_patent_app_number] => 128413
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/128413 | Arrangement for cleaning internal surface of casing strings | Dec 2, 1987 | Issued |
Array
(
[id] => 2544579
[patent_doc_number] => 04848455
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-07-18
[patent_title] => 'Flexible drill rod feeding apparatus for quick rotary deep drilling'
[patent_app_type] => 1
[patent_app_number] => 7/126236
[patent_app_country] => US
[patent_app_date] => 1987-11-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 2827
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 282
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/848/04848455.pdf
[firstpage_image] =>[orig_patent_app_number] => 126236
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/126236 | Flexible drill rod feeding apparatus for quick rotary deep drilling | Nov 26, 1987 | Issued |
Array
(
[id] => 2494459
[patent_doc_number] => 04794986
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-01-03
[patent_title] => 'Reticulated centralizing apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/126193
[patent_app_country] => US
[patent_app_date] => 1987-11-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 16
[patent_no_of_words] => 5240
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 94
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/794/04794986.pdf
[firstpage_image] =>[orig_patent_app_number] => 126193
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/126193 | Reticulated centralizing apparatus | Nov 26, 1987 | Issued |
| 07/125591 | APPARATUS AND METHOD FOR ENHANCED OIL RECOVERY | Nov 24, 1987 | Issued |
Array
(
[id] => 2491449
[patent_doc_number] => 04830113
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-16
[patent_title] => 'Well pumping method and apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/123301
[patent_app_country] => US
[patent_app_date] => 1987-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2109
[patent_no_of_claims] => 29
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/830/04830113.pdf
[firstpage_image] =>[orig_patent_app_number] => 123301
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/123301 | Well pumping method and apparatus | Nov 19, 1987 | Issued |
Array
(
[id] => 2432737
[patent_doc_number] => 04790381
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-12-13
[patent_title] => 'Centralizing devices for use in bore-holes'
[patent_app_type] => 1
[patent_app_number] => 7/118757
[patent_app_country] => US
[patent_app_date] => 1987-11-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 4581
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 300
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/790/04790381.pdf
[firstpage_image] =>[orig_patent_app_number] => 118757
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/118757 | Centralizing devices for use in bore-holes | Nov 5, 1987 | Issued |
Array
(
[id] => 2543787
[patent_doc_number] => 04815791
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-28
[patent_title] => 'Bedded mineral extraction process'
[patent_app_type] => 1
[patent_app_number] => 7/111246
[patent_app_country] => US
[patent_app_date] => 1987-10-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 16
[patent_no_of_words] => 4211
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/815/04815791.pdf
[firstpage_image] =>[orig_patent_app_number] => 111246
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/111246 | Bedded mineral extraction process | Oct 21, 1987 | Issued |
Array
(
[id] => 2406965
[patent_doc_number] => 04787466
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-11-29
[patent_title] => 'Cutting component'
[patent_app_type] => 1
[patent_app_number] => 7/105094
[patent_app_country] => US
[patent_app_date] => 1987-10-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 943
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/787/04787466.pdf
[firstpage_image] =>[orig_patent_app_number] => 105094
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/105094 | Cutting component | Oct 4, 1987 | Issued |
Array
(
[id] => 2378958
[patent_doc_number] => 04768598
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-06
[patent_title] => 'Fluid pressure actuated bypass and pressure indicating relief valve'
[patent_app_type] => 1
[patent_app_number] => 7/103306
[patent_app_country] => US
[patent_app_date] => 1987-10-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 5741
[patent_no_of_claims] => 21
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[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/768/04768598.pdf
[firstpage_image] =>[orig_patent_app_number] => 103306
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/103306 | Fluid pressure actuated bypass and pressure indicating relief valve | Sep 30, 1987 | Issued |
Array
(
[id] => 2654824
[patent_doc_number] => 05025865
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-25
[patent_title] => 'Subsea oil production system'
[patent_app_type] => 1
[patent_app_number] => 7/102366
[patent_app_country] => US
[patent_app_date] => 1987-09-29
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 2206
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[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/025/05025865.pdf
[firstpage_image] =>[orig_patent_app_number] => 102366
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/102366 | Subsea oil production system | Sep 28, 1987 | Issued |
Array
(
[id] => 2410933
[patent_doc_number] => 04762178
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-09
[patent_title] => 'Oil recovery with water containing carbonate salt and CO.sub.2'
[patent_app_type] => 1
[patent_app_number] => 7/099649
[patent_app_country] => US
[patent_app_date] => 1987-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/762/04762178.pdf
[firstpage_image] =>[orig_patent_app_number] => 099649
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/099649 | Oil recovery with water containing carbonate salt and CO.sub.2 | Sep 23, 1987 | Issued |
Array
(
[id] => 2535777
[patent_doc_number] => 04813486
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-21
[patent_title] => 'Retractable slip assembly'
[patent_app_type] => 1
[patent_app_number] => 7/100303
[patent_app_country] => US
[patent_app_date] => 1987-09-23
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/813/04813486.pdf
[firstpage_image] =>[orig_patent_app_number] => 100303
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/100303 | Retractable slip assembly | Sep 22, 1987 | Issued |
Array
(
[id] => 2431610
[patent_doc_number] => 04756372
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-07-12
[patent_title] => 'Tool for closing a well tubing'
[patent_app_type] => 1
[patent_app_number] => 7/099683
[patent_app_country] => US
[patent_app_date] => 1987-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/756/04756372.pdf
[firstpage_image] =>[orig_patent_app_number] => 099683
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/099683 | Tool for closing a well tubing | Sep 16, 1987 | Issued |
Array
(
[id] => 2529418
[patent_doc_number] => 04826251
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-02
[patent_title] => 'Dredging apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/097454
[patent_app_country] => US
[patent_app_date] => 1987-09-16
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/826/04826251.pdf
[firstpage_image] =>[orig_patent_app_number] => 097454
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/097454 | Dredging apparatus | Sep 15, 1987 | Issued |
Array
(
[id] => 2474141
[patent_doc_number] => 04799551
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-01-24
[patent_title] => 'Enhanced oil recovery'
[patent_app_type] => 1
[patent_app_number] => 7/094014
[patent_app_country] => US
[patent_app_date] => 1987-09-04
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/799/04799551.pdf
[firstpage_image] =>[orig_patent_app_number] => 094014
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/094014 | Enhanced oil recovery | Sep 3, 1987 | Issued |