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] => 1958906 [patent_doc_number] => 04349071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-14 [patent_title] => 'Cement retainer and setting tool assembly' [patent_app_type] => 1 [patent_app_number] => 6/204750 [patent_app_country] => US [patent_app_date] => 1980-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 30 [patent_no_of_words] => 10097 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/349/04349071.pdf [firstpage_image] =>[orig_patent_app_number] => 204750 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/204750
Cement retainer and setting tool assembly Nov 6, 1980 Issued
Array ( [id] => 1974997 [patent_doc_number] => 04361186 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-30 [patent_title] => 'Formation flow channel blocking' [patent_app_type] => 1 [patent_app_number] => 6/204626 [patent_app_country] => US [patent_app_date] => 1980-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5364 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/361/04361186.pdf [firstpage_image] =>[orig_patent_app_number] => 204626 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/204626
Formation flow channel blocking Nov 5, 1980 Issued
Array ( [id] => 2016742 [patent_doc_number] => 04372398 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-08 [patent_title] => 'Method of determining the location of a deep-well casing by magnetic field sensing' [patent_app_type] => 1 [patent_app_number] => 6/203912 [patent_app_country] => US [patent_app_date] => 1980-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 8631 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/372/04372398.pdf [firstpage_image] =>[orig_patent_app_number] => 203912 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/203912
Method of determining the location of a deep-well casing by magnetic field sensing Nov 3, 1980 Issued
Array ( [id] => 1962879 [patent_doc_number] => 04314779 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-09 [patent_title] => 'Method of aquifer restoration' [patent_app_type] => 1 [patent_app_number] => 6/203308 [patent_app_country] => US [patent_app_date] => 1980-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1863 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/314/04314779.pdf [firstpage_image] =>[orig_patent_app_number] => 203308 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/203308
Method of aquifer restoration Nov 2, 1980 Issued
Array ( [id] => 1935977 [patent_doc_number] => 04342363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-03 [patent_title] => 'Geothermal well head' [patent_app_type] => 1 [patent_app_number] => 6/203407 [patent_app_country] => US [patent_app_date] => 1980-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 7076 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 862 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/342/04342363.pdf [firstpage_image] =>[orig_patent_app_number] => 203407 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/203407
Geothermal well head Nov 2, 1980 Issued
Array ( [id] => 1971638 [patent_doc_number] => 04353420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-12 [patent_title] => 'Wellhead apparatus and method of running same' [patent_app_type] => 1 [patent_app_number] => 6/202594 [patent_app_country] => US [patent_app_date] => 1980-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 3670 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/353/04353420.pdf [firstpage_image] =>[orig_patent_app_number] => 202594 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/202594
Wellhead apparatus and method of running same Oct 30, 1980 Issued
Array ( [id] => 2011340 [patent_doc_number] => 04368781 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-18 [patent_title] => 'Method of recovering viscous petroleum employing heated subsurface perforated casing containing a movable diverter' [patent_app_type] => 1 [patent_app_number] => 6/198514 [patent_app_country] => US [patent_app_date] => 1980-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3558 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/368/04368781.pdf [firstpage_image] =>[orig_patent_app_number] => 198514 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/198514
Method of recovering viscous petroleum employing heated subsurface perforated casing containing a movable diverter Oct 19, 1980 Issued
Array ( [id] => 1945397 [patent_doc_number] => 04341264 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-27 [patent_title] => 'Wellhead shearing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/197115 [patent_app_country] => US [patent_app_date] => 1980-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1163 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/341/04341264.pdf [firstpage_image] =>[orig_patent_app_number] => 197115 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/197115
Wellhead shearing apparatus Oct 14, 1980 Issued
Array ( [id] => 1930556 [patent_doc_number] => 04346770 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-31 [patent_title] => 'Hydraulic jarring tool' [patent_app_type] => 1 [patent_app_number] => 6/196405 [patent_app_country] => US [patent_app_date] => 1980-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 4180 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/346/04346770.pdf [firstpage_image] =>[orig_patent_app_number] => 196405 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/196405
Hydraulic jarring tool Oct 13, 1980 Issued
Array ( [id] => 1958917 [patent_doc_number] => 04349073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-14 [patent_title] => 'Hydraulic jet well cleaning' [patent_app_type] => 1 [patent_app_number] => 6/195303 [patent_app_country] => US [patent_app_date] => 1980-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 7887 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/349/04349073.pdf [firstpage_image] =>[orig_patent_app_number] => 195303 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/195303
Hydraulic jet well cleaning Oct 6, 1980 Issued
Array ( [id] => 2026437 [patent_doc_number] => 04396062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-02 [patent_title] => 'Apparatus and method for time-domain tracking of high-speed chemical reactions' [patent_app_type] => 1 [patent_app_number] => 6/194153 [patent_app_country] => US [patent_app_date] => 1980-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 4732 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/396/04396062.pdf [firstpage_image] =>[orig_patent_app_number] => 194153 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/194153
Apparatus and method for time-domain tracking of high-speed chemical reactions Oct 5, 1980 Issued
Array ( [id] => 1958912 [patent_doc_number] => 04349072 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-14 [patent_title] => 'Method and apparatus for conducting logging or perforating operations in a borehole' [patent_app_type] => 1 [patent_app_number] => 6/194016 [patent_app_country] => US [patent_app_date] => 1980-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 4261 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/349/04349072.pdf [firstpage_image] =>[orig_patent_app_number] => 194016 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/194016
Method and apparatus for conducting logging or perforating operations in a borehole Oct 5, 1980 Issued
Array ( [id] => 1985760 [patent_doc_number] => 04352397 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-05 [patent_title] => 'Methods, apparatus and pyrotechnic compositions for severing conduits' [patent_app_type] => 1 [patent_app_number] => 6/193856 [patent_app_country] => US [patent_app_date] => 1980-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 6966 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/352/04352397.pdf [firstpage_image] =>[orig_patent_app_number] => 193856 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/193856
Methods, apparatus and pyrotechnic compositions for severing conduits Oct 2, 1980 Issued
Array ( [id] => 1966176 [patent_doc_number] => 04331203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-25 [patent_title] => 'Method and apparatus for the installation and withdrawal of pumping equipment in an underwater well' [patent_app_type] => 1 [patent_app_number] => 6/190751 [patent_app_country] => US [patent_app_date] => 1980-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3941 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/331/04331203.pdf [firstpage_image] =>[orig_patent_app_number] => 190751 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/190751
Method and apparatus for the installation and withdrawal of pumping equipment in an underwater well Sep 24, 1980 Issued
06/188679 STABILIZER METHOD AND APPARATUS FOR EARTH-BORING OPERATIONS Sep 18, 1980 Abandoned
Array ( [id] => 2016625 [patent_doc_number] => 04372384 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-08 [patent_title] => 'Well completion method and apparatus' [patent_app_type] => 1 [patent_app_number] => 6/188813 [patent_app_country] => US [patent_app_date] => 1980-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4705 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/372/04372384.pdf [firstpage_image] =>[orig_patent_app_number] => 188813 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/188813
Well completion method and apparatus Sep 18, 1980 Issued
Array ( [id] => 1991957 [patent_doc_number] => 04323131 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-06 [patent_title] => 'Removable anti-wear insert' [patent_app_type] => 1 [patent_app_number] => 6/185152 [patent_app_country] => US [patent_app_date] => 1980-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3525 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/323/04323131.pdf [firstpage_image] =>[orig_patent_app_number] => 185152 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/185152
Removable anti-wear insert Sep 7, 1980 Issued
Array ( [id] => 1984260 [patent_doc_number] => 04345649 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-24 [patent_title] => 'Well packer' [patent_app_type] => 1 [patent_app_number] => 6/184674 [patent_app_country] => US [patent_app_date] => 1980-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 9876 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/345/04345649.pdf [firstpage_image] =>[orig_patent_app_number] => 184674 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/184674
Well packer Sep 4, 1980 Issued
Array ( [id] => 1963354 [patent_doc_number] => 04330153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-18 [patent_title] => 'Identification of fluid flow under in-situ mining conditions' [patent_app_type] => 1 [patent_app_number] => 6/182522 [patent_app_country] => US [patent_app_date] => 1980-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3242 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/330/04330153.pdf [firstpage_image] =>[orig_patent_app_number] => 182522 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/182522
Identification of fluid flow under in-situ mining conditions Aug 28, 1980 Issued
Array ( [id] => 1936840 [patent_doc_number] => 04334579 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-15 [patent_title] => 'Method for gasification of deep, thin coal seams' [patent_app_type] => 1 [patent_app_number] => 6/182561 [patent_app_country] => US [patent_app_date] => 1980-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2719 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/334/04334579.pdf [firstpage_image] =>[orig_patent_app_number] => 182561 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/182561
Method for gasification of deep, thin coal seams Aug 28, 1980 Issued
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