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] => 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 [patent_maintenance] => 1 [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 [patent_figures_cnt] => 2 [patent_no_of_words] => 1009 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_words_short_claim] => 39 [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 [patent_figures_cnt] => 3 [patent_no_of_words] => 2547 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_figures_cnt] => 3 [patent_no_of_words] => 2205 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3377 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2102 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2864 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 [patent_figures_cnt] => 5 [patent_no_of_words] => 3479 [patent_no_of_claims] => 4 [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/04/323/04323119.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 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4897 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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' [patent_app_type] => 1 [patent_app_number] => 6/208868 [patent_app_country] => US [patent_app_date] => 1980-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2399 [patent_no_of_claims] => 13 [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/04/367/04367796.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' [patent_app_type] => 1 [patent_app_number] => 6/208694 [patent_app_country] => US [patent_app_date] => 1980-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2723 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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
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