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] => 2137266 [patent_doc_number] => 04552213 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-12 [patent_title] => 'Wellhead apparatus' [patent_app_type] => 1 [patent_app_number] => 6/585440 [patent_app_country] => US [patent_app_date] => 1984-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5058 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/552/04552213.pdf [firstpage_image] =>[orig_patent_app_number] => 585440 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/585440
Wellhead apparatus Mar 7, 1984 Issued
Array ( [id] => 2236809 [patent_doc_number] => 04566822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-28 [patent_title] => 'Construction machine' [patent_app_type] => 1 [patent_app_number] => 6/580290 [patent_app_country] => US [patent_app_date] => 1984-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 3601 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/566/04566822.pdf [firstpage_image] =>[orig_patent_app_number] => 580290 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/580290
Construction machine Feb 20, 1984 Issued
Array ( [id] => 2255092 [patent_doc_number] => 04569393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-11 [patent_title] => 'CO.sub.2 -Induced in-situ gelation of polymeric viscosifiers for permeability contrast correction' [patent_app_type] => 1 [patent_app_number] => 6/578393 [patent_app_country] => US [patent_app_date] => 1984-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6702 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/569/04569393.pdf [firstpage_image] =>[orig_patent_app_number] => 578393 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/578393
CO.sub.2 -Induced in-situ gelation of polymeric viscosifiers for permeability contrast correction Feb 8, 1984 Issued
Array ( [id] => 2153189 [patent_doc_number] => 04553590 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-19 [patent_title] => 'Apparatus for pumping subterranean fluids' [patent_app_type] => 1 [patent_app_number] => 6/575844 [patent_app_country] => US [patent_app_date] => 1984-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 6443 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/553/04553590.pdf [firstpage_image] =>[orig_patent_app_number] => 575844 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/575844
Apparatus for pumping subterranean fluids Jan 29, 1984 Issued
06/575218 PROTECTIVE JACKET ASSEMBLY Jan 29, 1984 Abandoned
Array ( [id] => 2163789 [patent_doc_number] => RE031946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-16 [patent_title] => 'Process for consolidating and sealing off geological and artificially deposited rock and earth formations' [patent_app_type] => 2 [patent_app_number] => 6/566640 [patent_app_country] => US [patent_app_date] => 1983-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4121 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/031/RE031946.pdf [firstpage_image] =>[orig_patent_app_number] => 566640 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/566640
Process for consolidating and sealing off geological and artificially deposited rock and earth formations Dec 28, 1983 Issued
Array ( [id] => 2167596 [patent_doc_number] => 04561500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-31 [patent_title] => 'Method of enhancing oil recovery by use of exopolymer-producing micro-organisms' [patent_app_type] => 1 [patent_app_number] => 6/561985 [patent_app_country] => US [patent_app_date] => 1983-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7613 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/561/04561500.pdf [firstpage_image] =>[orig_patent_app_number] => 561985 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/561985
Method of enhancing oil recovery by use of exopolymer-producing micro-organisms Dec 15, 1983 Issued
Array ( [id] => 2191141 [patent_doc_number] => 04548267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-22 [patent_title] => 'Method of displacing fluids within a gas-condensate reservoir' [patent_app_type] => 1 [patent_app_number] => 6/556205 [patent_app_country] => US [patent_app_date] => 1983-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2915 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/548/04548267.pdf [firstpage_image] =>[orig_patent_app_number] => 556205 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/556205
Method of displacing fluids within a gas-condensate reservoir Nov 28, 1983 Issued
90/000471 TUBING CONVEYED PERMANENT COMPLETION METHOD AND DEVICE Nov 24, 1983 Issued
Array ( [id] => 2168132 [patent_doc_number] => 04557331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-10 [patent_title] => 'Well perforating method and apparatus' [patent_app_type] => 1 [patent_app_number] => 6/551764 [patent_app_country] => US [patent_app_date] => 1983-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3224 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/557/04557331.pdf [firstpage_image] =>[orig_patent_app_number] => 551764 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/551764
Well perforating method and apparatus Nov 13, 1983 Issued
Array ( [id] => 2252968 [patent_doc_number] => 04597443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-01 [patent_title] => 'Viscous oil recovery method' [patent_app_type] => 1 [patent_app_number] => 6/551435 [patent_app_country] => US [patent_app_date] => 1983-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1800 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/597/04597443.pdf [firstpage_image] =>[orig_patent_app_number] => 551435 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/551435
Viscous oil recovery method Nov 13, 1983 Issued
Array ( [id] => 2229534 [patent_doc_number] => 04573530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-04 [patent_title] => 'In-situ gasification of tar sands utilizing a combustible gas' [patent_app_type] => 1 [patent_app_number] => 6/549140 [patent_app_country] => US [patent_app_date] => 1983-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2352 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/573/04573530.pdf [firstpage_image] =>[orig_patent_app_number] => 549140 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/549140
In-situ gasification of tar sands utilizing a combustible gas Nov 6, 1983 Issued
Array ( [id] => 2242735 [patent_doc_number] => 04587684 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-13 [patent_title] => 'Precast concrete bridge' [patent_app_type] => 1 [patent_app_number] => 6/541925 [patent_app_country] => US [patent_app_date] => 1983-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1575 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/587/04587684.pdf [firstpage_image] =>[orig_patent_app_number] => 541925 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/541925
Precast concrete bridge Oct 13, 1983 Issued
Array ( [id] => 2170302 [patent_doc_number] => 04512410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-23 [patent_title] => 'Geothermal expansion wellhead system' [patent_app_type] => 1 [patent_app_number] => 6/532800 [patent_app_country] => US [patent_app_date] => 1983-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4291 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/512/04512410.pdf [firstpage_image] =>[orig_patent_app_number] => 532800 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/532800
Geothermal expansion wellhead system Sep 15, 1983 Issued
Array ( [id] => 2143843 [patent_doc_number] => RE031881 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-14 [patent_title] => 'Setting tools and liner hanger assembly' [patent_app_type] => 2 [patent_app_number] => 6/529757 [patent_app_country] => US [patent_app_date] => 1983-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 2795 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/031/RE031881.pdf [firstpage_image] =>[orig_patent_app_number] => 529757 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/529757
Setting tools and liner hanger assembly Sep 5, 1983 Issued
Array ( [id] => 2191209 [patent_doc_number] => 04548272 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-22 [patent_title] => 'Oil recovery process using a polymer gel' [patent_app_type] => 1 [patent_app_number] => 6/525189 [patent_app_country] => US [patent_app_date] => 1983-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3577 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/548/04548272.pdf [firstpage_image] =>[orig_patent_app_number] => 525189 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/525189
Oil recovery process using a polymer gel Aug 21, 1983 Issued
Array ( [id] => 2159542 [patent_doc_number] => 04540047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-10 [patent_title] => 'Flow controlling apparatus' [patent_app_type] => 1 [patent_app_number] => 6/513392 [patent_app_country] => US [patent_app_date] => 1983-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 8488 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/540/04540047.pdf [firstpage_image] =>[orig_patent_app_number] => 513392 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/513392
Flow controlling apparatus Jul 13, 1983 Issued
Array ( [id] => 2065719 [patent_doc_number] => 04478280 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-23 [patent_title] => 'Steam drive oil recovery method utilizing a downhole steam generator' [patent_app_type] => 1 [patent_app_number] => 6/508705 [patent_app_country] => US [patent_app_date] => 1983-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1858 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/478/04478280.pdf [firstpage_image] =>[orig_patent_app_number] => 508705 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/508705
Steam drive oil recovery method utilizing a downhole steam generator Jun 27, 1983 Issued
90/000412 CURVED OFFSHORE WELL CONDUCTORS Jun 26, 1983 Issued
Array ( [id] => 2101284 [patent_doc_number] => 04471840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-18 [patent_title] => 'Method of coal degasification' [patent_app_type] => 1 [patent_app_number] => 6/507828 [patent_app_country] => US [patent_app_date] => 1983-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2784 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/471/04471840.pdf [firstpage_image] =>[orig_patent_app_number] => 507828 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/507828
Method of coal degasification Jun 22, 1983 Issued
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