Search

Stephen M. Hepperle

Supervisory Patent Examiner (ID: 15759, Phone: (571)272-4913 , Office: P/3700 )

Most Active Art Unit
3407
Art Unit(s)
3700, 3753, 3407
Total Applications
2621
Issued Applications
2150
Pending Applications
140
Abandoned Applications
331

Applications

Application numberTitle of the applicationFiling DateStatus
06/932500 VALVE ASSEMBLY FOR USE IN A FUEL TANK OF A VEHICLE Nov 19, 1986 Abandoned
Array ( [id] => 2402587 [patent_doc_number] => 04745941 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-24 [patent_title] => 'Valve system for oxygen enrichment of a flow of pressurized combustion air' [patent_app_type] => 1 [patent_app_number] => 6/932915 [patent_app_country] => US [patent_app_date] => 1986-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5087 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 417 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/745/04745941.pdf [firstpage_image] =>[orig_patent_app_number] => 932915 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/932915
Valve system for oxygen enrichment of a flow of pressurized combustion air Nov 18, 1986 Issued
Array ( [id] => 2326739 [patent_doc_number] => 04700927 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-20 [patent_title] => 'Slide gate' [patent_app_type] => 1 [patent_app_number] => 6/929920 [patent_app_country] => US [patent_app_date] => 1986-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1913 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/700/04700927.pdf [firstpage_image] =>[orig_patent_app_number] => 929920 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/929920
Slide gate Nov 11, 1986 Issued
Array ( [id] => 2431401 [patent_doc_number] => 04739798 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-26 [patent_title] => 'Multiple control valve for mixing fluids' [patent_app_type] => 1 [patent_app_number] => 6/928799 [patent_app_country] => US [patent_app_date] => 1986-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 5838 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/739/04739798.pdf [firstpage_image] =>[orig_patent_app_number] => 928799 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/928799
Multiple control valve for mixing fluids Nov 9, 1986 Issued
06/926437 AUTOMATIC RECIRCULATION VALVE Nov 2, 1986 Abandoned
Array ( [id] => 2648461 [patent_doc_number] => 04934406 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'Throttling valve' [patent_app_type] => 1 [patent_app_number] => 6/926320 [patent_app_country] => US [patent_app_date] => 1986-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1801 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/934/04934406.pdf [firstpage_image] =>[orig_patent_app_number] => 926320 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/926320
Throttling valve Nov 2, 1986 Issued
Array ( [id] => 2400893 [patent_doc_number] => 04741363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-03 [patent_title] => 'Fluid faucet' [patent_app_type] => 1 [patent_app_number] => 6/925498 [patent_app_country] => US [patent_app_date] => 1986-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1755 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 601 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/741/04741363.pdf [firstpage_image] =>[orig_patent_app_number] => 925498 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/925498
Fluid faucet Oct 28, 1986 Issued
06/923871 AUTOMATIC FLOW CONTROL VALVE Oct 27, 1986 Abandoned
Array ( [id] => 2444465 [patent_doc_number] => 04717004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-05 [patent_title] => 'Self-adjusting clutch mechanism' [patent_app_type] => 1 [patent_app_number] => 6/920894 [patent_app_country] => US [patent_app_date] => 1986-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 6211 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/717/04717004.pdf [firstpage_image] =>[orig_patent_app_number] => 920894 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/920894
Self-adjusting clutch mechanism Oct 15, 1986 Issued
Array ( [id] => 2373059 [patent_doc_number] => 04776367 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-11 [patent_title] => 'Aseptic constant-flow valve' [patent_app_type] => 1 [patent_app_number] => 6/918094 [patent_app_country] => US [patent_app_date] => 1986-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2198 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/776/04776367.pdf [firstpage_image] =>[orig_patent_app_number] => 918094 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/918094
Aseptic constant-flow valve Oct 13, 1986 Issued
06/908918 INHALATION RESPONSIVE GAS PRESSURE REGULATOR Sep 18, 1986 Abandoned
Array ( [id] => 2405017 [patent_doc_number] => 04747425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-31 [patent_title] => '3-way pressure reducing valve having means for monitoring the secondary pressure' [patent_app_type] => 1 [patent_app_number] => 6/906451 [patent_app_country] => US [patent_app_date] => 1986-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4665 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/747/04747425.pdf [firstpage_image] =>[orig_patent_app_number] => 906451 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/906451
3-way pressure reducing valve having means for monitoring the secondary pressure Sep 11, 1986 Issued
Array ( [id] => 2431323 [patent_doc_number] => 04739794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-26 [patent_title] => 'Rotatable valve with anti-cavitation structure' [patent_app_type] => 1 [patent_app_number] => 6/901630 [patent_app_country] => US [patent_app_date] => 1986-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1660 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/739/04739794.pdf [firstpage_image] =>[orig_patent_app_number] => 901630 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/901630
Rotatable valve with anti-cavitation structure Aug 28, 1986 Issued
Array ( [id] => 2408331 [patent_doc_number] => 04773446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-27 [patent_title] => 'Valve block assembly' [patent_app_type] => 1 [patent_app_number] => 6/901327 [patent_app_country] => US [patent_app_date] => 1986-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2449 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/773/04773446.pdf [firstpage_image] =>[orig_patent_app_number] => 901327 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/901327
Valve block assembly Aug 26, 1986 Issued
Array ( [id] => 2402715 [patent_doc_number] => 04730806 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-15 [patent_title] => 'Gate valve' [patent_app_type] => 1 [patent_app_number] => 6/900224 [patent_app_country] => US [patent_app_date] => 1986-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2369 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/730/04730806.pdf [firstpage_image] =>[orig_patent_app_number] => 900224 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/900224
Gate valve Aug 21, 1986 Issued
Array ( [id] => 2508975 [patent_doc_number] => 04838295 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'System for controlling mass flow rates of two gases' [patent_app_type] => 1 [patent_app_number] => 6/897541 [patent_app_country] => US [patent_app_date] => 1986-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4195 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 490 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/838/04838295.pdf [firstpage_image] =>[orig_patent_app_number] => 897541 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/897541
System for controlling mass flow rates of two gases Aug 20, 1986 Issued
Array ( [id] => 2293608 [patent_doc_number] => 04690165 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-01 [patent_title] => 'Mixing tee check valve and method' [patent_app_type] => 1 [patent_app_number] => 6/898867 [patent_app_country] => US [patent_app_date] => 1986-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1992 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/690/04690165.pdf [firstpage_image] =>[orig_patent_app_number] => 898867 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/898867
Mixing tee check valve and method Aug 19, 1986 Issued
Array ( [id] => 2401918 [patent_doc_number] => 04735225 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'Method and apparatus for drawing and regulating the output and pressure of a liquid additive' [patent_app_type] => 1 [patent_app_number] => 6/897828 [patent_app_country] => US [patent_app_date] => 1986-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2286 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/735/04735225.pdf [firstpage_image] =>[orig_patent_app_number] => 897828 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/897828
Method and apparatus for drawing and regulating the output and pressure of a liquid additive Aug 18, 1986 Issued
06/896118 FRICTION CLUTCH AND METHOD OF MAKING A DIAPHRAGM SPRING THEREFOR Aug 11, 1986 Abandoned
Array ( [id] => 2400764 [patent_doc_number] => 04741356 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-03 [patent_title] => 'Hydrant variable riser and restraint' [patent_app_type] => 1 [patent_app_number] => 6/894854 [patent_app_country] => US [patent_app_date] => 1986-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 8 [patent_no_of_words] => 2353 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/741/04741356.pdf [firstpage_image] =>[orig_patent_app_number] => 894854 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/894854
Hydrant variable riser and restraint Aug 7, 1986 Issued
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