
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] => 2798120
[patent_doc_number] => 05085275
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-04
[patent_title] => 'Process for conserving steam quality in deep steam injection wells'
[patent_app_type] => 1
[patent_app_number] => 7/512317
[patent_app_country] => US
[patent_app_date] => 1990-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 15
[patent_no_of_words] => 3651
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/085/05085275.pdf
[firstpage_image] =>[orig_patent_app_number] => 512317
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/512317 | Process for conserving steam quality in deep steam injection wells | Apr 22, 1990 | Issued |
Array
(
[id] => 2696624
[patent_doc_number] => 05052482
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-01
[patent_title] => 'Catalytic downhole reactor and steam generator'
[patent_app_type] => 1
[patent_app_number] => 7/510596
[patent_app_country] => US
[patent_app_date] => 1990-04-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 22
[patent_no_of_words] => 8389
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 55
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/052/05052482.pdf
[firstpage_image] =>[orig_patent_app_number] => 510596
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/510596 | Catalytic downhole reactor and steam generator | Apr 17, 1990 | Issued |
Array
(
[id] => 2730899
[patent_doc_number] => 04986359
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-22
[patent_title] => 'Release apparatus and method for threaded conductor pipe'
[patent_app_type] => 1
[patent_app_number] => 7/509989
[patent_app_country] => US
[patent_app_date] => 1990-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1961
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/986/04986359.pdf
[firstpage_image] =>[orig_patent_app_number] => 509989
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/509989 | Release apparatus and method for threaded conductor pipe | Apr 15, 1990 | Issued |
Array
(
[id] => 2660420
[patent_doc_number] => RE033690
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-17
[patent_title] => 'Level sensor'
[patent_app_type] => 2
[patent_app_number] => 7/505346
[patent_app_country] => US
[patent_app_date] => 1990-04-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4897
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 54
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/RE/033/RE033690.pdf
[firstpage_image] =>[orig_patent_app_number] => 505346
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/505346 | Level sensor | Apr 4, 1990 | Issued |
Array
(
[id] => 2709623
[patent_doc_number] => 05024273
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-18
[patent_title] => 'Cementing apparatus and method'
[patent_app_type] => 1
[patent_app_number] => 7/504337
[patent_app_country] => US
[patent_app_date] => 1990-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 15
[patent_no_of_words] => 10128
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/024/05024273.pdf
[firstpage_image] =>[orig_patent_app_number] => 504337
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/504337 | Cementing apparatus and method | Apr 3, 1990 | Issued |
Array
(
[id] => 2654932
[patent_doc_number] => 05025871
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-25
[patent_title] => 'Drilling method and rotary drill bit crown'
[patent_app_type] => 1
[patent_app_number] => 7/504567
[patent_app_country] => US
[patent_app_date] => 1990-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 2674
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/025/05025871.pdf
[firstpage_image] =>[orig_patent_app_number] => 504567
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/504567 | Drilling method and rotary drill bit crown | Apr 3, 1990 | Issued |
Array
(
[id] => 2727739
[patent_doc_number] => 05010965
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-30
[patent_title] => 'Self-propelled ram boring machine'
[patent_app_type] => 1
[patent_app_number] => 7/505047
[patent_app_country] => US
[patent_app_date] => 1990-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4396
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 102
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/010/05010965.pdf
[firstpage_image] =>[orig_patent_app_number] => 505047
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/505047 | Self-propelled ram boring machine | Apr 3, 1990 | Issued |
Array
(
[id] => 2739212
[patent_doc_number] => 04986794
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-22
[patent_title] => 'Rotor assembly for an axial-flow combine'
[patent_app_type] => 1
[patent_app_number] => 7/503748
[patent_app_country] => US
[patent_app_date] => 1990-04-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3005
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 316
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/986/04986794.pdf
[firstpage_image] =>[orig_patent_app_number] => 503748
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/503748 | Rotor assembly for an axial-flow combine | Apr 2, 1990 | Issued |
| 07/504059 | TUBULAR ELEMENT FOR USE IN A ROTARY DRILLING ASSEMBLY | Apr 1, 1990 | Abandoned |
Array
(
[id] => 2685923
[patent_doc_number] => 05012633
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-05-07
[patent_title] => 'Lawn mower'
[patent_app_type] => 1
[patent_app_number] => 7/503476
[patent_app_country] => US
[patent_app_date] => 1990-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 28
[patent_no_of_words] => 4823
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 87
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/012/05012633.pdf
[firstpage_image] =>[orig_patent_app_number] => 503476
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/503476 | Lawn mower | Apr 1, 1990 | Issued |
Array
(
[id] => 2654711
[patent_doc_number] => 05025859
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-25
[patent_title] => 'Overlapping horizontal fracture formation and flooding process'
[patent_app_type] => 1
[patent_app_number] => 7/504090
[patent_app_country] => US
[patent_app_date] => 1990-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 15
[patent_no_of_words] => 8102
[patent_no_of_claims] => 87
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 28
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/025/05025859.pdf
[firstpage_image] =>[orig_patent_app_number] => 504090
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/504090 | Overlapping horizontal fracture formation and flooding process | Apr 1, 1990 | Issued |
Array
(
[id] => 2731514
[patent_doc_number] => 05036922
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-06
[patent_title] => 'Single plug arrangement, lock therefor and method of use'
[patent_app_type] => 1
[patent_app_number] => 7/501555
[patent_app_country] => US
[patent_app_date] => 1990-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2962
[patent_no_of_claims] => 38
[patent_no_of_ind_claims] => 13
[patent_words_short_claim] => 51
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/036/05036922.pdf
[firstpage_image] =>[orig_patent_app_number] => 501555
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/501555 | Single plug arrangement, lock therefor and method of use | Mar 29, 1990 | Issued |
Array
(
[id] => 2635702
[patent_doc_number] => 04970853
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-11-20
[patent_title] => 'Push rake for leaves and the like'
[patent_app_type] => 1
[patent_app_number] => 7/502408
[patent_app_country] => US
[patent_app_date] => 1990-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1546
[patent_no_of_claims] => 15
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[patent_words_short_claim] => 186
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/970/04970853.pdf
[firstpage_image] =>[orig_patent_app_number] => 502408
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/502408 | Push rake for leaves and the like | Mar 29, 1990 | Issued |
Array
(
[id] => 2710942
[patent_doc_number] => 05031390
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-16
[patent_title] => 'Aquatic harvesting equipment'
[patent_app_type] => 1
[patent_app_number] => 7/500369
[patent_app_country] => US
[patent_app_date] => 1990-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 8
[patent_no_of_words] => 2337
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/031/05031390.pdf
[firstpage_image] =>[orig_patent_app_number] => 500369
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/500369 | Aquatic harvesting equipment | Mar 27, 1990 | Issued |
Array
(
[id] => 2573287
[patent_doc_number] => 04962818
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-16
[patent_title] => 'Downhole motor with an enlarged connecting rod housing'
[patent_app_type] => 1
[patent_app_number] => 7/500321
[patent_app_country] => US
[patent_app_date] => 1990-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2629
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/962/04962818.pdf
[firstpage_image] =>[orig_patent_app_number] => 500321
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/500321 | Downhole motor with an enlarged connecting rod housing | Mar 27, 1990 | Issued |
Array
(
[id] => 2744748
[patent_doc_number] => 04993503
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-19
[patent_title] => 'Horizontal boring apparatus and method'
[patent_app_type] => 1
[patent_app_number] => 7/499782
[patent_app_country] => US
[patent_app_date] => 1990-03-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 4383
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/993/04993503.pdf
[firstpage_image] =>[orig_patent_app_number] => 499782
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/499782 | Horizontal boring apparatus and method | Mar 26, 1990 | Issued |
Array
(
[id] => 2640597
[patent_doc_number] => 04977732
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-12-18
[patent_title] => 'Uneven terrain riding tractor mower'
[patent_app_type] => 1
[patent_app_number] => 7/498951
[patent_app_country] => US
[patent_app_date] => 1990-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 1998
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/977/04977732.pdf
[firstpage_image] =>[orig_patent_app_number] => 498951
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/498951 | Uneven terrain riding tractor mower | Mar 25, 1990 | Issued |
Array
(
[id] => 2729579
[patent_doc_number] => 05027896
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-02
[patent_title] => 'Method for in-situ recovery of energy raw material by the introduction of a water/oxygen slurry'
[patent_app_type] => 1
[patent_app_number] => 7/496674
[patent_app_country] => US
[patent_app_date] => 1990-03-21
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/027/05027896.pdf
[firstpage_image] =>[orig_patent_app_number] => 496674
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/496674 | Method for in-situ recovery of energy raw material by the introduction of a water/oxygen slurry | Mar 20, 1990 | Issued |
Array
(
[id] => 2755988
[patent_doc_number] => 04984643
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-15
[patent_title] => 'Anti-balling earth boring bit'
[patent_app_type] => 1
[patent_app_number] => 7/496820
[patent_app_country] => US
[patent_app_date] => 1990-03-21
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/984/04984643.pdf
[firstpage_image] =>[orig_patent_app_number] => 496820
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/496820 | Anti-balling earth boring bit | Mar 20, 1990 | Issued |
Array
(
[id] => 2661689
[patent_doc_number] => 05044438
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-03
[patent_title] => 'Wellhead bowl protector and retrieving tool'
[patent_app_type] => 1
[patent_app_number] => 7/494773
[patent_app_country] => US
[patent_app_date] => 1990-03-16
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[pdf_file] => patents/05/044/05044438.pdf
[firstpage_image] =>[orig_patent_app_number] => 494773
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/494773 | Wellhead bowl protector and retrieving tool | Mar 15, 1990 | Issued |