
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] => 2033179
[patent_doc_number] => 04410053
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-18
[patent_title] => 'Apparatus for drilling hard material'
[patent_app_type] => 1
[patent_app_number] => 6/216821
[patent_app_country] => US
[patent_app_date] => 1980-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 3227
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/410/04410053.pdf
[firstpage_image] =>[orig_patent_app_number] => 216821
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/216821 | Apparatus for drilling hard material | Dec 14, 1980 | Issued |
Array
(
[id] => 2055727
[patent_doc_number] => 04427080
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-01-24
[patent_title] => 'Apparatus for preventing differential sticking in wells'
[patent_app_type] => 1
[patent_app_number] => 6/215209
[patent_app_country] => US
[patent_app_date] => 1980-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 2783
[patent_no_of_claims] => 33
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 21
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/427/04427080.pdf
[firstpage_image] =>[orig_patent_app_number] => 215209
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/215209 | Apparatus for preventing differential sticking in wells | Dec 10, 1980 | Issued |
Array
(
[id] => 1978582
[patent_doc_number] => 04359094
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-16
[patent_title] => 'Shear relief valve'
[patent_app_type] => 1
[patent_app_number] => 6/214726
[patent_app_country] => US
[patent_app_date] => 1980-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 4471
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 94
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/359/04359094.pdf
[firstpage_image] =>[orig_patent_app_number] => 214726
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/214726 | Shear relief valve | Dec 8, 1980 | Issued |
Array
(
[id] => 2012815
[patent_doc_number] => 04371038
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-02-01
[patent_title] => 'Apparatus and method for injecting fluid into a well'
[patent_app_type] => 1
[patent_app_number] => 6/213896
[patent_app_country] => US
[patent_app_date] => 1980-12-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 15
[patent_no_of_words] => 6080
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 287
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/371/04371038.pdf
[firstpage_image] =>[orig_patent_app_number] => 213896
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/213896 | Apparatus and method for injecting fluid into a well | Dec 7, 1980 | Issued |
Array
(
[id] => 1985830
[patent_doc_number] => 04336840
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-06-29
[patent_title] => 'Double cylinder system'
[patent_app_type] => 1
[patent_app_number] => 6/213871
[patent_app_country] => US
[patent_app_date] => 1980-12-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 12
[patent_no_of_words] => 7057
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 321
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/336/04336840.pdf
[firstpage_image] =>[orig_patent_app_number] => 213871
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/213871 | Double cylinder system | Dec 7, 1980 | Issued |
Array
(
[id] => 1983219
[patent_doc_number] => 04356873
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-02
[patent_title] => 'Cutter mounting and apparatus and method for a drill bit'
[patent_app_type] => 1
[patent_app_number] => 6/213892
[patent_app_country] => US
[patent_app_date] => 1980-12-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 10
[patent_no_of_words] => 2339
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 102
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/356/04356873.pdf
[firstpage_image] =>[orig_patent_app_number] => 213892
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/213892 | Cutter mounting and apparatus and method for a drill bit | Dec 7, 1980 | Issued |
Array
(
[id] => 1975042
[patent_doc_number] => 04361195
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-30
[patent_title] => 'Double acting hydraulic mechanism'
[patent_app_type] => 1
[patent_app_number] => 6/214454
[patent_app_country] => US
[patent_app_date] => 1980-12-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 26
[patent_no_of_words] => 14352
[patent_no_of_claims] => 35
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 223
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/361/04361195.pdf
[firstpage_image] =>[orig_patent_app_number] => 214454
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/214454 | Double acting hydraulic mechanism | Dec 7, 1980 | Issued |
Array
(
[id] => 1949955
[patent_doc_number] => 04310050
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-01-12
[patent_title] => 'Well drilling apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/212573
[patent_app_country] => US
[patent_app_date] => 1980-12-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 17
[patent_no_of_words] => 6399
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/310/04310050.pdf
[firstpage_image] =>[orig_patent_app_number] => 212573
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/212573 | Well drilling apparatus | Dec 2, 1980 | Issued |
Array
(
[id] => 1943357
[patent_doc_number] => 04365679
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-12-28
[patent_title] => 'Drill bit'
[patent_app_type] => 1
[patent_app_number] => 6/212068
[patent_app_country] => US
[patent_app_date] => 1980-12-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 1009
[patent_no_of_claims] => 4
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/365/04365679.pdf
[firstpage_image] =>[orig_patent_app_number] => 212068
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/212068 | Drill bit | Dec 1, 1980 | Issued |
Array
(
[id] => 1965106
[patent_doc_number] => 04362215
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-12-07
[patent_title] => 'Marine riser provided with a hinged foot for offshore hydrocarbon production'
[patent_app_type] => 1
[patent_app_number] => 6/210963
[patent_app_country] => US
[patent_app_date] => 1980-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 2707
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 151
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/362/04362215.pdf
[firstpage_image] =>[orig_patent_app_number] => 210963
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/210963 | Marine riser provided with a hinged foot for offshore hydrocarbon production | Nov 27, 1980 | Issued |
Array
(
[id] => 1971626
[patent_doc_number] => 04353417
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-10-12
[patent_title] => 'Method for producing a well in an unconsolidated formation'
[patent_app_type] => 1
[patent_app_number] => 6/210875
[patent_app_country] => US
[patent_app_date] => 1980-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 2937
[patent_no_of_claims] => 19
[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/04/353/04353417.pdf
[firstpage_image] =>[orig_patent_app_number] => 210875
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/210875 | Method for producing a well in an unconsolidated formation | Nov 27, 1980 | Issued |
Array
(
[id] => 1975036
[patent_doc_number] => 04361193
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-30
[patent_title] => 'Method and arrangement for improving cuttings removal and reducing differential pressure sticking of drill strings in wellbores'
[patent_app_type] => 1
[patent_app_number] => 6/210911
[patent_app_country] => US
[patent_app_date] => 1980-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/361/04361193.pdf
[firstpage_image] =>[orig_patent_app_number] => 210911
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/210911 | Method and arrangement for improving cuttings removal and reducing differential pressure sticking of drill strings in wellbores | Nov 27, 1980 | Issued |
Array
(
[id] => 2031900
[patent_doc_number] => 04384616
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-05-24
[patent_title] => 'Method of placing pipe into deviated boreholes'
[patent_app_type] => 1
[patent_app_number] => 6/210913
[patent_app_country] => US
[patent_app_date] => 1980-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 2205
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[pdf_file] => patents/04/384/04384616.pdf
[firstpage_image] =>[orig_patent_app_number] => 210913
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/210913 | Method of placing pipe into deviated boreholes | Nov 27, 1980 | Issued |
Array
(
[id] => 1971634
[patent_doc_number] => 04353419
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-10-12
[patent_title] => 'Method for manufacturing a well production and sand screen assembly'
[patent_app_type] => 1
[patent_app_number] => 6/210876
[patent_app_country] => US
[patent_app_date] => 1980-11-28
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/353/04353419.pdf
[firstpage_image] =>[orig_patent_app_number] => 210876
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/210876 | Method for manufacturing a well production and sand screen assembly | Nov 27, 1980 | Issued |
Array
(
[id] => 1929998
[patent_doc_number] => 04350203
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-09-21
[patent_title] => 'Well production system to prevent cave-in and sloughing in unconsolidated formations'
[patent_app_type] => 1
[patent_app_number] => 6/210874
[patent_app_country] => US
[patent_app_date] => 1980-11-28
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[pdf_file] => patents/04/350/04350203.pdf
[firstpage_image] =>[orig_patent_app_number] => 210874
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/210874 | Well production system to prevent cave-in and sloughing in unconsolidated formations | Nov 27, 1980 | Issued |
Array
(
[id] => 2000923
[patent_doc_number] => 04387776
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-06-14
[patent_title] => 'Well case driving anvil'
[patent_app_type] => 1
[patent_app_number] => 6/209652
[patent_app_country] => US
[patent_app_date] => 1980-11-24
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/387/04387776.pdf
[firstpage_image] =>[orig_patent_app_number] => 209652
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/209652 | Well case driving anvil | Nov 23, 1980 | Issued |
Array
(
[id] => 1991852
[patent_doc_number] => 04323119
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-04-06
[patent_title] => 'Vibratory apparatus for mining shale oil or the like'
[patent_app_type] => 1
[patent_app_number] => 6/209527
[patent_app_country] => US
[patent_app_date] => 1980-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/323/04323119.pdf
[firstpage_image] =>[orig_patent_app_number] => 209527
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/209527 | Vibratory apparatus for mining shale oil or the like | Nov 23, 1980 | Issued |
Array
(
[id] => 1972202
[patent_doc_number] => 04364430
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-12-21
[patent_title] => 'Anchor positioner assembly'
[patent_app_type] => 1
[patent_app_number] => 6/209620
[patent_app_country] => US
[patent_app_date] => 1980-11-24
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/364/04364430.pdf
[firstpage_image] =>[orig_patent_app_number] => 209620
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/209620 | Anchor positioner assembly | Nov 23, 1980 | Issued |
Array
(
[id] => 2002684
[patent_doc_number] => 04367796
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-01-11
[patent_title] => 'Blowout preventer and guideline handling'
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[patent_app_number] => 6/208868
[patent_app_country] => US
[patent_app_date] => 1980-11-21
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[pdf_file] => patents/04/367/04367796.pdf
[firstpage_image] =>[orig_patent_app_number] => 208868
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/208868 | Blowout preventer and guideline handling | Nov 20, 1980 | Issued |
Array
(
[id] => 1989388
[patent_doc_number] => 04328864
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-11
[patent_title] => 'Methods for recovery of oil'
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[patent_app_number] => 6/208694
[patent_app_country] => US
[patent_app_date] => 1980-11-20
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[pdf_file] => patents/04/328/04328864.pdf
[firstpage_image] =>[orig_patent_app_number] => 208694
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/208694 | Methods for recovery of oil | Nov 19, 1980 | Issued |