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
Array ( [id] => 2317911 [patent_doc_number] => 04633898 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-06 [patent_title] => 'Slide valve with partial-vacuum actuator' [patent_app_type] => 1 [patent_app_number] => 6/780441 [patent_app_country] => US [patent_app_date] => 1985-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2286 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/633/04633898.pdf [firstpage_image] =>[orig_patent_app_number] => 780441 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/780441
Slide valve with partial-vacuum actuator Sep 25, 1985 Issued
Array ( [id] => 2255872 [patent_doc_number] => 04628961 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-16 [patent_title] => 'Multiple orifice stepper control valve' [patent_app_type] => 1 [patent_app_number] => 6/777753 [patent_app_country] => US [patent_app_date] => 1985-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2307 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 518 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/628/04628961.pdf [firstpage_image] =>[orig_patent_app_number] => 777753 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/777753
Multiple orifice stepper control valve Sep 18, 1985 Issued
Array ( [id] => 2320550 [patent_doc_number] => 04679988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-14 [patent_title] => 'Two-range pressure control system' [patent_app_type] => 1 [patent_app_number] => 6/777326 [patent_app_country] => US [patent_app_date] => 1985-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2988 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/679/04679988.pdf [firstpage_image] =>[orig_patent_app_number] => 777326 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/777326
Two-range pressure control system Sep 17, 1985 Issued
Array ( [id] => 2276157 [patent_doc_number] => 04586526 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-06 [patent_title] => 'Arrangement for controlling communication between a tubular member and an inflatable element supported on the tubular member in a well bore' [patent_app_type] => 1 [patent_app_number] => 6/778280 [patent_app_country] => US [patent_app_date] => 1985-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 5437 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 612 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/586/04586526.pdf [firstpage_image] =>[orig_patent_app_number] => 778280 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/778280
Arrangement for controlling communication between a tubular member and an inflatable element supported on the tubular member in a well bore Sep 17, 1985 Issued
Array ( [id] => 2352796 [patent_doc_number] => 04664137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-12 [patent_title] => 'Two-level pressure control device' [patent_app_type] => 1 [patent_app_number] => 6/777325 [patent_app_country] => US [patent_app_date] => 1985-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 928 [patent_no_of_claims] => 2 [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/04/664/04664137.pdf [firstpage_image] =>[orig_patent_app_number] => 777325 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/777325
Two-level pressure control device Sep 17, 1985 Issued
Array ( [id] => 2324127 [patent_doc_number] => 04700733 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-20 [patent_title] => 'Flow control valve' [patent_app_type] => 1 [patent_app_number] => 6/776556 [patent_app_country] => US [patent_app_date] => 1985-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3767 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/700/04700733.pdf [firstpage_image] =>[orig_patent_app_number] => 776556 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/776556
Flow control valve Sep 15, 1985 Issued
Array ( [id] => 2211100 [patent_doc_number] => 04590958 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-27 [patent_title] => 'Two-position switching valve having hydraulic self-holding properties' [patent_app_type] => 1 [patent_app_number] => 6/774567 [patent_app_country] => US [patent_app_date] => 1985-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3567 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/590/04590958.pdf [firstpage_image] =>[orig_patent_app_number] => 774567 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/774567
Two-position switching valve having hydraulic self-holding properties Sep 9, 1985 Issued
Array ( [id] => 2410240 [patent_doc_number] => 04762141 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-09 [patent_title] => 'Fluid flow regulator' [patent_app_type] => 1 [patent_app_number] => 6/772812 [patent_app_country] => US [patent_app_date] => 1985-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7082 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/762/04762141.pdf [firstpage_image] =>[orig_patent_app_number] => 772812 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/772812
Fluid flow regulator Sep 4, 1985 Issued
06/772306 THROTTLE VALVE Sep 3, 1985 Abandoned
Array ( [id] => 2316962 [patent_doc_number] => 04671313 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-09 [patent_title] => 'Slide valve' [patent_app_type] => 1 [patent_app_number] => 6/772127 [patent_app_country] => US [patent_app_date] => 1985-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1830 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/671/04671313.pdf [firstpage_image] =>[orig_patent_app_number] => 772127 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/772127
Slide valve Sep 2, 1985 Issued
Array ( [id] => 2267973 [patent_doc_number] => 04610269 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-09 [patent_title] => 'Fuel control valve construction' [patent_app_type] => 1 [patent_app_number] => 6/766204 [patent_app_country] => US [patent_app_date] => 1985-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 8673 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 515 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/610/04610269.pdf [firstpage_image] =>[orig_patent_app_number] => 766204 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/766204
Fuel control valve construction Aug 15, 1985 Issued
Array ( [id] => 2313108 [patent_doc_number] => 04635671 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-13 [patent_title] => 'Flow and pressure control valve system' [patent_app_type] => 1 [patent_app_number] => 6/765737 [patent_app_country] => US [patent_app_date] => 1985-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2219 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/635/04635671.pdf [firstpage_image] =>[orig_patent_app_number] => 765737 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/765737
Flow and pressure control valve system Aug 13, 1985 Issued
Array ( [id] => 2328876 [patent_doc_number] => 04660595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-28 [patent_title] => 'Pressure-limiting valve' [patent_app_type] => 1 [patent_app_number] => 6/765233 [patent_app_country] => US [patent_app_date] => 1985-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1224 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/660/04660595.pdf [firstpage_image] =>[orig_patent_app_number] => 765233 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/765233
Pressure-limiting valve Aug 12, 1985 Issued
Array ( [id] => 2306908 [patent_doc_number] => 04699359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Shut-off valve' [patent_app_type] => 1 [patent_app_number] => 6/762775 [patent_app_country] => US [patent_app_date] => 1985-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4696 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/699/04699359.pdf [firstpage_image] =>[orig_patent_app_number] => 762775 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/762775
Shut-off valve Aug 4, 1985 Issued
Array ( [id] => 2268808 [patent_doc_number] => 04625758 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-02 [patent_title] => 'Valve actuator apparatus' [patent_app_type] => 1 [patent_app_number] => 6/750725 [patent_app_country] => US [patent_app_date] => 1985-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1830 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/625/04625758.pdf [firstpage_image] =>[orig_patent_app_number] => 750725 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/750725
Valve actuator apparatus Jun 27, 1985 Issued
Array ( [id] => 2356130 [patent_doc_number] => 04682620 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'Clean-gas continuous-flow intermediate storage or accumulator plant' [patent_app_type] => 1 [patent_app_number] => 6/745627 [patent_app_country] => US [patent_app_date] => 1985-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3355 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/682/04682620.pdf [firstpage_image] =>[orig_patent_app_number] => 745627 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/745627
Clean-gas continuous-flow intermediate storage or accumulator plant Jun 16, 1985 Issued
Array ( [id] => 2268796 [patent_doc_number] => 04625757 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-02 [patent_title] => 'Differential pressure fluid flow regulating device' [patent_app_type] => 1 [patent_app_number] => 6/744373 [patent_app_country] => US [patent_app_date] => 1985-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1733 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/625/04625757.pdf [firstpage_image] =>[orig_patent_app_number] => 744373 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/744373
Differential pressure fluid flow regulating device Jun 12, 1985 Issued
Array ( [id] => 2210278 [patent_doc_number] => 04630640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-23 [patent_title] => 'Pressure compensated restrictive flow regulator cartridge' [patent_app_type] => 1 [patent_app_number] => 6/743293 [patent_app_country] => US [patent_app_date] => 1985-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2872 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/630/04630640.pdf [firstpage_image] =>[orig_patent_app_number] => 743293 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/743293
Pressure compensated restrictive flow regulator cartridge Jun 9, 1985 Issued
Array ( [id] => 2542146 [patent_doc_number] => 04836244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-06 [patent_title] => 'Device for the injection of very small amounts of samples into cells' [patent_app_type] => 1 [patent_app_number] => 6/742713 [patent_app_country] => US [patent_app_date] => 1985-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5351 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/836/04836244.pdf [firstpage_image] =>[orig_patent_app_number] => 742713 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/742713
Device for the injection of very small amounts of samples into cells Jun 6, 1985 Issued
06/722867 PRESSURE COMPENSATING FLOW CONTROL DEVICE May 22, 1985 Abandoned
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