Search

Leonard E. Smith

Examiner (ID: 19440)

Most Active Art Unit
3403
Art Unit(s)
3403, 2899, 3502, 3402
Total Applications
1086
Issued Applications
977
Pending Applications
2
Abandoned Applications
107

Applications

Application numberTitle of the applicationFiling DateStatus
06/559812 ROTARY COMPRESSOR Dec 8, 1983 Abandoned
Array ( [id] => 2257672 [patent_doc_number] => 04564344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-14 [patent_title] => 'Rotary compressor having rotary sleeve for rotation with vanes' [patent_app_type] => 1 [patent_app_number] => 6/559805 [patent_app_country] => US [patent_app_date] => 1983-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2197 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/564/04564344.pdf [firstpage_image] =>[orig_patent_app_number] => 559805 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/559805
Rotary compressor having rotary sleeve for rotation with vanes Dec 8, 1983 Issued
Array ( [id] => 2169791 [patent_doc_number] => 04560056 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-24 [patent_title] => 'Four-wheel drive clutch lubrication system' [patent_app_type] => 1 [patent_app_number] => 6/553205 [patent_app_country] => US [patent_app_date] => 1983-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2992 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/560/04560056.pdf [firstpage_image] =>[orig_patent_app_number] => 553205 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/553205
Four-wheel drive clutch lubrication system Nov 17, 1983 Issued
Array ( [id] => 2158370 [patent_doc_number] => 04500267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-19 [patent_title] => 'Mud pump' [patent_app_type] => 1 [patent_app_number] => 6/552400 [patent_app_country] => US [patent_app_date] => 1983-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 7746 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/500/04500267.pdf [firstpage_image] =>[orig_patent_app_number] => 552400 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/552400
Mud pump Nov 15, 1983 Issued
Array ( [id] => 2234974 [patent_doc_number] => 04632236 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-30 [patent_title] => 'Electromagnetic clutch having high torque transfer' [patent_app_type] => 1 [patent_app_number] => 6/550492 [patent_app_country] => US [patent_app_date] => 1983-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3044 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/632/04632236.pdf [firstpage_image] =>[orig_patent_app_number] => 550492 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/550492
Electromagnetic clutch having high torque transfer Nov 9, 1983 Issued
Array ( [id] => 2434727 [patent_doc_number] => 04778353 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'Hall switch pump' [patent_app_type] => 1 [patent_app_number] => 6/548369 [patent_app_country] => US [patent_app_date] => 1983-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3327 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/778/04778353.pdf [firstpage_image] =>[orig_patent_app_number] => 548369 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/548369
Hall switch pump Nov 2, 1983 Issued
Array ( [id] => 2126581 [patent_doc_number] => 04550624 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-05 [patent_title] => 'Reversing mechanism module for a double acting reciprocating pump and method for repairing the pump' [patent_app_type] => 1 [patent_app_number] => 6/544060 [patent_app_country] => US [patent_app_date] => 1983-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 7433 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/550/04550624.pdf [firstpage_image] =>[orig_patent_app_number] => 544060 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/544060
Reversing mechanism module for a double acting reciprocating pump and method for repairing the pump Oct 20, 1983 Issued
Array ( [id] => 2266585 [patent_doc_number] => 04565504 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-21 [patent_title] => 'Pneumatic metering pump apparatus' [patent_app_type] => 1 [patent_app_number] => 6/543531 [patent_app_country] => US [patent_app_date] => 1983-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5394 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/565/04565504.pdf [firstpage_image] =>[orig_patent_app_number] => 543531 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/543531
Pneumatic metering pump apparatus Oct 19, 1983 Issued
Array ( [id] => 2094409 [patent_doc_number] => 04474538 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-02 [patent_title] => 'Method and apparatus for circulating or pumping organo-biological liquids, in particular blood' [patent_app_type] => 1 [patent_app_number] => 6/542910 [patent_app_country] => US [patent_app_date] => 1983-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 5258 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/474/04474538.pdf [firstpage_image] =>[orig_patent_app_number] => 542910 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/542910
Method and apparatus for circulating or pumping organo-biological liquids, in particular blood Oct 17, 1983 Issued
Array ( [id] => 2169014 [patent_doc_number] => 04556127 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-03 [patent_title] => 'Railway track lubricator' [patent_app_type] => 1 [patent_app_number] => 6/542755 [patent_app_country] => US [patent_app_date] => 1983-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 6296 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/556/04556127.pdf [firstpage_image] =>[orig_patent_app_number] => 542755 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/542755
Railway track lubricator Oct 16, 1983 Issued
Array ( [id] => 2173413 [patent_doc_number] => 04514149 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-30 [patent_title] => 'Cutting fluid supply apparatus' [patent_app_type] => 1 [patent_app_number] => 6/541547 [patent_app_country] => US [patent_app_date] => 1983-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3458 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/514/04514149.pdf [firstpage_image] =>[orig_patent_app_number] => 541547 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/541547
Cutting fluid supply apparatus Oct 12, 1983 Issued
Array ( [id] => 2130986 [patent_doc_number] => 04551076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-05 [patent_title] => 'Fluid driven pump with one-way valve in fluid inlet' [patent_app_type] => 1 [patent_app_number] => 6/540045 [patent_app_country] => US [patent_app_date] => 1983-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4681 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/551/04551076.pdf [firstpage_image] =>[orig_patent_app_number] => 540045 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/540045
Fluid driven pump with one-way valve in fluid inlet Oct 6, 1983 Issued
Array ( [id] => 2196292 [patent_doc_number] => 04534716 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-13 [patent_title] => 'Down hole pump' [patent_app_type] => 1 [patent_app_number] => 6/536917 [patent_app_country] => US [patent_app_date] => 1983-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 4897 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/534/04534716.pdf [firstpage_image] =>[orig_patent_app_number] => 536917 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/536917
Down hole pump Sep 26, 1983 Issued
Array ( [id] => 2413921 [patent_doc_number] => 04787831 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-29 [patent_title] => 'Dual seal system for roots blower' [patent_app_type] => 1 [patent_app_number] => 6/534044 [patent_app_country] => US [patent_app_date] => 1983-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2697 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 391 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/787/04787831.pdf [firstpage_image] =>[orig_patent_app_number] => 534044 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/534044
Dual seal system for roots blower Sep 19, 1983 Issued
Array ( [id] => 2263565 [patent_doc_number] => 04611973 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-16 [patent_title] => 'Pumping system and method of operating the same' [patent_app_type] => 1 [patent_app_number] => 6/529487 [patent_app_country] => US [patent_app_date] => 1983-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 7603 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/611/04611973.pdf [firstpage_image] =>[orig_patent_app_number] => 529487 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/529487
Pumping system and method of operating the same Sep 5, 1983 Issued
Array ( [id] => 2168027 [patent_doc_number] => 04561529 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-31 [patent_title] => 'Torque-limiting clutch with temperature-responsive rapid release mechanism' [patent_app_type] => 1 [patent_app_number] => 6/528920 [patent_app_country] => US [patent_app_date] => 1983-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2436 [patent_no_of_claims] => 6 [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/04/561/04561529.pdf [firstpage_image] =>[orig_patent_app_number] => 528920 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/528920
Torque-limiting clutch with temperature-responsive rapid release mechanism Sep 1, 1983 Issued
06/518003 HYDRAULICALLY POWERED COMPRESSOR AND HYDRAULIC CONTROL AND POWER SYSTEM THEREFOR Jul 27, 1983 Abandoned
Array ( [id] => 2495600 [patent_doc_number] => 04854221 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Pilot-controlled valve for braking or speed limitation in a hydraulic circuit' [patent_app_type] => 1 [patent_app_number] => 6/517726 [patent_app_country] => US [patent_app_date] => 1983-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3310 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/854/04854221.pdf [firstpage_image] =>[orig_patent_app_number] => 517726 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/517726
Pilot-controlled valve for braking or speed limitation in a hydraulic circuit Jul 26, 1983 Issued
Array ( [id] => 2124980 [patent_doc_number] => 04490097 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-25 [patent_title] => 'Hydraulic pump driving unit for oil wells' [patent_app_type] => 1 [patent_app_number] => 6/517325 [patent_app_country] => US [patent_app_date] => 1983-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6145 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/490/04490097.pdf [firstpage_image] =>[orig_patent_app_number] => 517325 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/517325
Hydraulic pump driving unit for oil wells Jul 24, 1983 Issued
Array ( [id] => 2118788 [patent_doc_number] => 04480969 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-06 [patent_title] => 'Fluid operated double acting diaphragm pump housing and method' [patent_app_type] => 1 [patent_app_number] => 6/517181 [patent_app_country] => US [patent_app_date] => 1983-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 7433 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/480/04480969.pdf [firstpage_image] =>[orig_patent_app_number] => 517181 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/517181
Fluid operated double acting diaphragm pump housing and method Jul 24, 1983 Issued
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