
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] => 2403061
[patent_doc_number] => 04770243
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-13
[patent_title] => 'Device for regulating the rate of flow of water which is separated from its mixture with hydrocarbons and reinjected into the bottom of the well'
[patent_app_type] => 1
[patent_app_number] => 7/092176
[patent_app_country] => US
[patent_app_date] => 1987-09-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 1970
[patent_no_of_claims] => 12
[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/04/770/04770243.pdf
[firstpage_image] =>[orig_patent_app_number] => 092176
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/092176 | Device for regulating the rate of flow of water which is separated from its mixture with hydrocarbons and reinjected into the bottom of the well | Sep 1, 1987 | Issued |
Array
(
[id] => 2375848
[patent_doc_number] => 04793408
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-12-27
[patent_title] => 'Device for separating and extracting components having different densities from an effluent'
[patent_app_type] => 1
[patent_app_number] => 7/090362
[patent_app_country] => US
[patent_app_date] => 1987-08-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 4933
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 240
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/793/04793408.pdf
[firstpage_image] =>[orig_patent_app_number] => 090362
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/090362 | Device for separating and extracting components having different densities from an effluent | Aug 27, 1987 | Issued |
Array
(
[id] => 2529415
[patent_doc_number] => 04809778
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-07
[patent_title] => 'Oil well tool for in situ release of wellbore treatment fluid'
[patent_app_type] => 1
[patent_app_number] => 7/089717
[patent_app_country] => US
[patent_app_date] => 1987-08-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 10
[patent_no_of_words] => 3942
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/809/04809778.pdf
[firstpage_image] =>[orig_patent_app_number] => 089717
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/089717 | Oil well tool for in situ release of wellbore treatment fluid | Aug 25, 1987 | Issued |
Array
(
[id] => 2432990
[patent_doc_number] => 04790392
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-12-13
[patent_title] => 'Soil sample core extraction tool'
[patent_app_type] => 1
[patent_app_number] => 7/090083
[patent_app_country] => US
[patent_app_date] => 1987-08-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 4377
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 119
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/790/04790392.pdf
[firstpage_image] =>[orig_patent_app_number] => 090083
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/090083 | Soil sample core extraction tool | Aug 23, 1987 | Issued |
Array
(
[id] => 2535798
[patent_doc_number] => 04807701
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-02-28
[patent_title] => 'Method for thermal stimulation of a subterranean reservoir and apparatus therefor'
[patent_app_type] => 1
[patent_app_number] => 7/087372
[patent_app_country] => US
[patent_app_date] => 1987-08-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 2411
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 30
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/807/04807701.pdf
[firstpage_image] =>[orig_patent_app_number] => 087372
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/087372 | Method for thermal stimulation of a subterranean reservoir and apparatus therefor | Aug 19, 1987 | Issued |
Array
(
[id] => 2535840
[patent_doc_number] => 04807703
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-02-28
[patent_title] => 'Fracture acidizing sandstone formations'
[patent_app_type] => 1
[patent_app_number] => 7/087561
[patent_app_country] => US
[patent_app_date] => 1987-08-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2913
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/807/04807703.pdf
[firstpage_image] =>[orig_patent_app_number] => 087561
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/087561 | Fracture acidizing sandstone formations | Aug 18, 1987 | Issued |
Array
(
[id] => 2433662
[patent_doc_number] => 04791992
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-12-20
[patent_title] => 'Hydraulically operated and released isolation packer'
[patent_app_type] => 1
[patent_app_number] => 7/086569
[patent_app_country] => US
[patent_app_date] => 1987-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 5881
[patent_no_of_claims] => 38
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 129
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/791/04791992.pdf
[firstpage_image] =>[orig_patent_app_number] => 086569
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/086569 | Hydraulically operated and released isolation packer | Aug 17, 1987 | Issued |
Array
(
[id] => 2436995
[patent_doc_number] => 04757861
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-07-19
[patent_title] => 'Oil well sucker rod coupling assembly'
[patent_app_type] => 1
[patent_app_number] => 7/082149
[patent_app_country] => US
[patent_app_date] => 1987-08-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1642
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/757/04757861.pdf
[firstpage_image] =>[orig_patent_app_number] => 082149
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/082149 | Oil well sucker rod coupling assembly | Aug 5, 1987 | Issued |
Array
(
[id] => 2405509
[patent_doc_number] => 04747451
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-05-31
[patent_title] => 'Level sensor'
[patent_app_type] => 1
[patent_app_number] => 7/082840
[patent_app_country] => US
[patent_app_date] => 1987-08-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4849
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 5
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/747/04747451.pdf
[firstpage_image] =>[orig_patent_app_number] => 082840
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/082840 | Level sensor | Aug 5, 1987 | Issued |
Array
(
[id] => 2438068
[patent_doc_number] => 04732212
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-03-22
[patent_title] => 'Attachment device for a slip gripping mechanism with floating cone segments'
[patent_app_type] => 1
[patent_app_number] => 7/077255
[patent_app_country] => US
[patent_app_date] => 1987-07-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 3943
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 326
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/732/04732212.pdf
[firstpage_image] =>[orig_patent_app_number] => 077255
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/077255 | Attachment device for a slip gripping mechanism with floating cone segments | Jul 23, 1987 | Issued |
Array
(
[id] => 2431510
[patent_doc_number] => 04750563
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-06-14
[patent_title] => 'Slip gripping mechanism with automatic segment alignment'
[patent_app_type] => 1
[patent_app_number] => 7/077566
[patent_app_country] => US
[patent_app_date] => 1987-07-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 4300
[patent_no_of_claims] => 13
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/750/04750563.pdf
[firstpage_image] =>[orig_patent_app_number] => 077566
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/077566 | Slip gripping mechanism with automatic segment alignment | Jul 23, 1987 | Issued |
Array
(
[id] => 2410913
[patent_doc_number] => 04762177
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-09
[patent_title] => 'Slip gripping mechanism with floating cone segments'
[patent_app_type] => 1
[patent_app_number] => 7/077559
[patent_app_country] => US
[patent_app_date] => 1987-07-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 3990
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/762/04762177.pdf
[firstpage_image] =>[orig_patent_app_number] => 077559
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/077559 | Slip gripping mechanism with floating cone segments | Jul 23, 1987 | Issued |
Array
(
[id] => 2431350
[patent_doc_number] => 04744420
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-05-17
[patent_title] => 'Wellbore cleanout apparatus and method'
[patent_app_type] => 1
[patent_app_number] => 7/076565
[patent_app_country] => US
[patent_app_date] => 1987-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 5238
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/744/04744420.pdf
[firstpage_image] =>[orig_patent_app_number] => 076565
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/076565 | Wellbore cleanout apparatus and method | Jul 21, 1987 | Issued |
Array
(
[id] => 2407273
[patent_doc_number] => 04726432
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-02-23
[patent_title] => 'Differentially hardfaced rock bit'
[patent_app_type] => 1
[patent_app_number] => 7/072315
[patent_app_country] => US
[patent_app_date] => 1987-07-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2307
[patent_no_of_claims] => 8
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[patent_words_short_claim] => 102
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/726/04726432.pdf
[firstpage_image] =>[orig_patent_app_number] => 072315
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/072315 | Differentially hardfaced rock bit | Jul 12, 1987 | Issued |
Array
(
[id] => 2432266
[patent_doc_number] => 04739843
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-04-26
[patent_title] => 'Apparatus for lateral drilling in oil and gas wells'
[patent_app_type] => 1
[patent_app_number] => 7/069421
[patent_app_country] => US
[patent_app_date] => 1987-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/739/04739843.pdf
[firstpage_image] =>[orig_patent_app_number] => 069421
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/069421 | Apparatus for lateral drilling in oil and gas wells | Jul 1, 1987 | Issued |
Array
(
[id] => 2401726
[patent_doc_number] => 04760880
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-02
[patent_title] => 'Combination anchor'
[patent_app_type] => 1
[patent_app_number] => 7/061558
[patent_app_country] => US
[patent_app_date] => 1987-06-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/760/04760880.pdf
[firstpage_image] =>[orig_patent_app_number] => 061558
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/061558 | Combination anchor | Jun 14, 1987 | Issued |
Array
(
[id] => 2408959
[patent_doc_number] => 04773479
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-27
[patent_title] => 'Corrosion guard tubing nipple'
[patent_app_type] => 1
[patent_app_number] => 7/054944
[patent_app_country] => US
[patent_app_date] => 1987-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 2108
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/773/04773479.pdf
[firstpage_image] =>[orig_patent_app_number] => 054944
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/054944 | Corrosion guard tubing nipple | May 26, 1987 | Issued |
| 07/050974 | APPARATUS FOR VIBRATING A PIPE STRING IN A BOREHOLE | May 14, 1987 | Abandoned |
Array
(
[id] => 2402682
[patent_doc_number] => 04735265
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-04-05
[patent_title] => 'Method of enhanced oil recovery from subterranean formations'
[patent_app_type] => 1
[patent_app_number] => 7/046606
[patent_app_country] => US
[patent_app_date] => 1987-05-07
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[pdf_file] => patents/04/735/04735265.pdf
[firstpage_image] =>[orig_patent_app_number] => 046606
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/046606 | Method of enhanced oil recovery from subterranean formations | May 6, 1987 | Issued |
Array
(
[id] => 2343275
[patent_doc_number] => 04703814
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-11-03
[patent_title] => 'Earth boring bit having a replaceable, threaded nozzle with wrench socket'
[patent_app_type] => 1
[patent_app_number] => 7/046204
[patent_app_country] => US
[patent_app_date] => 1987-05-04
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/703/04703814.pdf
[firstpage_image] =>[orig_patent_app_number] => 046204
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/046204 | Earth boring bit having a replaceable, threaded nozzle with wrench socket | May 3, 1987 | Issued |