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
Array ( [id] => 2552045 [patent_doc_number] => 04941809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-17 [patent_title] => 'Valveless positive displacement metering pump' [patent_app_type] => 1 [patent_app_number] => 6/829398 [patent_app_country] => US [patent_app_date] => 1986-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2075 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/941/04941809.pdf [firstpage_image] =>[orig_patent_app_number] => 829398 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/829398
Valveless positive displacement metering pump Feb 12, 1986 Issued
Array ( [id] => 2292713 [patent_doc_number] => 04696626 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-29 [patent_title] => 'Railroad car air compressor unit' [patent_app_type] => 1 [patent_app_number] => 6/827848 [patent_app_country] => US [patent_app_date] => 1986-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2869 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/696/04696626.pdf [firstpage_image] =>[orig_patent_app_number] => 827848 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/827848
Railroad car air compressor unit Feb 6, 1986 Issued
06/826426 APPARATUS FOR TRANSMITTING PRESSURE FROM A HYDRAULIC FLUID TO A MATERIAL HAVING SOLID PARTICLES SUSPENDED IN A LIQUID MEDIUM Feb 4, 1986 Abandoned
Array ( [id] => 2304419 [patent_doc_number] => 04674956 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-23 [patent_title] => 'Control valve for a pump with variable displacement volume' [patent_app_type] => 1 [patent_app_number] => 6/825209 [patent_app_country] => US [patent_app_date] => 1986-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3571 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/674/04674956.pdf [firstpage_image] =>[orig_patent_app_number] => 825209 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/825209
Control valve for a pump with variable displacement volume Feb 2, 1986 Issued
Array ( [id] => 2311330 [patent_doc_number] => 04715795 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-29 [patent_title] => 'Metering pump' [patent_app_type] => 1 [patent_app_number] => 6/825143 [patent_app_country] => US [patent_app_date] => 1986-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2963 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/715/04715795.pdf [firstpage_image] =>[orig_patent_app_number] => 825143 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/825143
Metering pump Jan 30, 1986 Issued
Array ( [id] => 2359296 [patent_doc_number] => 04682937 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'Double-acting diaphragm pump and reversing mechanism therefor' [patent_app_type] => 1 [patent_app_number] => 6/823216 [patent_app_country] => US [patent_app_date] => 1986-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 7407 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 601 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/682/04682937.pdf [firstpage_image] =>[orig_patent_app_number] => 823216 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/823216
Double-acting diaphragm pump and reversing mechanism therefor Jan 27, 1986 Issued
Array ( [id] => 2335287 [patent_doc_number] => 04661045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-28 [patent_title] => 'Leakage detection in remote supply painting system' [patent_app_type] => 1 [patent_app_number] => 6/821450 [patent_app_country] => US [patent_app_date] => 1986-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 6696 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/661/04661045.pdf [firstpage_image] =>[orig_patent_app_number] => 821450 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/821450
Leakage detection in remote supply painting system Jan 21, 1986 Issued
Array ( [id] => 2704679 [patent_doc_number] => 05052902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Water-wave-energy converter' [patent_app_type] => 1 [patent_app_number] => 6/820082 [patent_app_country] => US [patent_app_date] => 1986-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 9085 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 2301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/052/05052902.pdf [firstpage_image] =>[orig_patent_app_number] => 820082 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/820082
Water-wave-energy converter Jan 20, 1986 Issued
Array ( [id] => 2305853 [patent_doc_number] => 04645431 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-24 [patent_title] => 'Hydraulic pumping apparatus and method of operation' [patent_app_type] => 1 [patent_app_number] => 6/819476 [patent_app_country] => US [patent_app_date] => 1986-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3230 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/645/04645431.pdf [firstpage_image] =>[orig_patent_app_number] => 819476 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/819476
Hydraulic pumping apparatus and method of operation Jan 15, 1986 Issued
Array ( [id] => 2287089 [patent_doc_number] => 04659294 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => 'Hydrualic pressure amplifier' [patent_app_type] => 1 [patent_app_number] => 6/817360 [patent_app_country] => US [patent_app_date] => 1986-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4044 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/659/04659294.pdf [firstpage_image] =>[orig_patent_app_number] => 817360 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/817360
Hydrualic pressure amplifier Jan 8, 1986 Issued
06/817793 PRESSURE SURFACE FOR A PERISTALTIC PUMP Jan 8, 1986 Abandoned
06/817784 ENGINE PRELUBRICATOR AND PRESSURIZED LUBRICANT RESERVOIR Jan 7, 1986 Abandoned
Array ( [id] => 2541236 [patent_doc_number] => 04832581 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Diaphragm pump with circulation flushing' [patent_app_type] => 1 [patent_app_number] => 6/812348 [patent_app_country] => US [patent_app_date] => 1985-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4404 [patent_no_of_claims] => 9 [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/04/832/04832581.pdf [firstpage_image] =>[orig_patent_app_number] => 812348 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/812348
Diaphragm pump with circulation flushing Dec 22, 1985 Issued
Array ( [id] => 2293908 [patent_doc_number] => 04681518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-21 [patent_title] => 'Single-acting, gas operated pump' [patent_app_type] => 1 [patent_app_number] => 6/811863 [patent_app_country] => US [patent_app_date] => 1985-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 4285 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/681/04681518.pdf [firstpage_image] =>[orig_patent_app_number] => 811863 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/811863
Single-acting, gas operated pump Dec 19, 1985 Issued
Array ( [id] => 2297619 [patent_doc_number] => 04673337 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-16 [patent_title] => 'Hydraulic radial piston pump intake porting arrangement' [patent_app_type] => 1 [patent_app_number] => 6/802587 [patent_app_country] => US [patent_app_date] => 1985-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1973 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/673/04673337.pdf [firstpage_image] =>[orig_patent_app_number] => 802587 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/802587
Hydraulic radial piston pump intake porting arrangement Nov 26, 1985 Issued
06/799619 GEARBOX AND ROTARY MINERAL CUTTING HEAD Nov 18, 1985 Abandoned
Array ( [id] => 2348429 [patent_doc_number] => 04653989 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-31 [patent_title] => 'Oil well pumping mechanism' [patent_app_type] => 1 [patent_app_number] => 6/798867 [patent_app_country] => US [patent_app_date] => 1985-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5145 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/653/04653989.pdf [firstpage_image] =>[orig_patent_app_number] => 798867 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/798867
Oil well pumping mechanism Nov 17, 1985 Issued
Array ( [id] => 2298566 [patent_doc_number] => 04684332 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-04 [patent_title] => 'Ratio pump and method' [patent_app_type] => 1 [patent_app_number] => 6/797620 [patent_app_country] => US [patent_app_date] => 1985-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4019 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/684/04684332.pdf [firstpage_image] =>[orig_patent_app_number] => 797620 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/797620
Ratio pump and method Nov 12, 1985 Issued
Array ( [id] => 2335366 [patent_doc_number] => 04661051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-28 [patent_title] => 'Fuel injection pump with adjustable timing' [patent_app_type] => 1 [patent_app_number] => 6/796442 [patent_app_country] => US [patent_app_date] => 1985-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2555 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/661/04661051.pdf [firstpage_image] =>[orig_patent_app_number] => 796442 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/796442
Fuel injection pump with adjustable timing Nov 7, 1985 Issued
Array ( [id] => 2220569 [patent_doc_number] => 04624628 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-25 [patent_title] => 'Double-diaphragm pumps' [patent_app_type] => 1 [patent_app_number] => 6/795665 [patent_app_country] => US [patent_app_date] => 1985-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1654 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/624/04624628.pdf [firstpage_image] =>[orig_patent_app_number] => 795665 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/795665
Double-diaphragm pumps Nov 5, 1985 Issued
Menu