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] => 2309025 [patent_doc_number] => 04669495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-02 [patent_title] => 'Adjustable flow regulating valve' [patent_app_type] => 1 [patent_app_number] => 6/816326 [patent_app_country] => US [patent_app_date] => 1986-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2379 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/669/04669495.pdf [firstpage_image] =>[orig_patent_app_number] => 816326 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/816326
Adjustable flow regulating valve Jan 5, 1986 Issued
Array ( [id] => 2344582 [patent_doc_number] => 04653722 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-31 [patent_title] => 'Faucet valve' [patent_app_type] => 1 [patent_app_number] => 6/814121 [patent_app_country] => US [patent_app_date] => 1985-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1723 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 410 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/653/04653722.pdf [firstpage_image] =>[orig_patent_app_number] => 814121 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/814121
Faucet valve Dec 17, 1985 Issued
Array ( [id] => 2308289 [patent_doc_number] => 04688593 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-25 [patent_title] => 'Well reverse flow check valve' [patent_app_type] => 1 [patent_app_number] => 6/809645 [patent_app_country] => US [patent_app_date] => 1985-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2152 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/688/04688593.pdf [firstpage_image] =>[orig_patent_app_number] => 809645 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/809645
Well reverse flow check valve Dec 15, 1985 Issued
Array ( [id] => 2232909 [patent_doc_number] => 04632082 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-30 [patent_title] => 'Device for driving a rotary valve' [patent_app_type] => 1 [patent_app_number] => 6/803790 [patent_app_country] => US [patent_app_date] => 1985-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 2647 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/632/04632082.pdf [firstpage_image] =>[orig_patent_app_number] => 803790 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/803790
Device for driving a rotary valve Dec 1, 1985 Issued
Array ( [id] => 2373618 [patent_doc_number] => 04719937 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-19 [patent_title] => 'Marine riser anti-collapse valve' [patent_app_type] => 1 [patent_app_number] => 6/802997 [patent_app_country] => US [patent_app_date] => 1985-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 7161 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/719/04719937.pdf [firstpage_image] =>[orig_patent_app_number] => 802997 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/802997
Marine riser anti-collapse valve Nov 28, 1985 Issued
Array ( [id] => 2354151 [patent_doc_number] => 04657222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-14 [patent_title] => 'Valve' [patent_app_type] => 1 [patent_app_number] => 6/802236 [patent_app_country] => US [patent_app_date] => 1985-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2717 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/657/04657222.pdf [firstpage_image] =>[orig_patent_app_number] => 802236 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/802236
Valve Nov 26, 1985 Issued
Array ( [id] => 2351670 [patent_doc_number] => 04657040 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-14 [patent_title] => 'Bypass reverse flow valve' [patent_app_type] => 1 [patent_app_number] => 6/801540 [patent_app_country] => US [patent_app_date] => 1985-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3506 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/657/04657040.pdf [firstpage_image] =>[orig_patent_app_number] => 801540 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/801540
Bypass reverse flow valve Nov 24, 1985 Issued
Array ( [id] => 2467294 [patent_doc_number] => 04858515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Priority valve for hydraulic installations' [patent_app_type] => 1 [patent_app_number] => 6/798990 [patent_app_country] => US [patent_app_date] => 1985-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2171 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/858/04858515.pdf [firstpage_image] =>[orig_patent_app_number] => 798990 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/798990
Priority valve for hydraulic installations Nov 17, 1985 Issued
06/796712 CONTROL VALVE DEVICE FOR A DENTAL DEVICE Nov 11, 1985 Abandoned
Array ( [id] => 2571338 [patent_doc_number] => 04926908 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Pressure relief and vacuum vent valve' [patent_app_type] => 1 [patent_app_number] => 6/795879 [patent_app_country] => US [patent_app_date] => 1985-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2453 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/926/04926908.pdf [firstpage_image] =>[orig_patent_app_number] => 795879 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/795879
Pressure relief and vacuum vent valve Nov 6, 1985 Issued
Array ( [id] => 2370538 [patent_doc_number] => 04694856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-22 [patent_title] => 'Fluid control device particularly useful in liquid transfusion apparatus' [patent_app_type] => 1 [patent_app_number] => 6/795861 [patent_app_country] => US [patent_app_date] => 1985-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 22 [patent_no_of_words] => 3153 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/694/04694856.pdf [firstpage_image] =>[orig_patent_app_number] => 795861 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/795861
Fluid control device particularly useful in liquid transfusion apparatus Nov 6, 1985 Issued
Array ( [id] => 2339078 [patent_doc_number] => 04691727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-08 [patent_title] => 'Flow conditioning device resetter assembly' [patent_app_type] => 1 [patent_app_number] => 6/794283 [patent_app_country] => US [patent_app_date] => 1985-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3121 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/691/04691727.pdf [firstpage_image] =>[orig_patent_app_number] => 794283 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/794283
Flow conditioning device resetter assembly Nov 3, 1985 Issued
Array ( [id] => 2352849 [patent_doc_number] => 04664141 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-12 [patent_title] => 'Minimum pressure retention valve' [patent_app_type] => 1 [patent_app_number] => 6/794353 [patent_app_country] => US [patent_app_date] => 1985-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1327 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/664/04664141.pdf [firstpage_image] =>[orig_patent_app_number] => 794353 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/794353
Minimum pressure retention valve Oct 31, 1985 Issued
Array ( [id] => 2372417 [patent_doc_number] => 04662388 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-05 [patent_title] => 'Ball assembly for crossing hot and cold water channels in a faucet mixing valve housing' [patent_app_type] => 1 [patent_app_number] => 6/791579 [patent_app_country] => US [patent_app_date] => 1985-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2501 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/662/04662388.pdf [firstpage_image] =>[orig_patent_app_number] => 791579 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/791579
Ball assembly for crossing hot and cold water channels in a faucet mixing valve housing Oct 24, 1985 Issued
Array ( [id] => 2327390 [patent_doc_number] => 04676479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-30 [patent_title] => 'Flanged valve' [patent_app_type] => 1 [patent_app_number] => 6/790251 [patent_app_country] => US [patent_app_date] => 1985-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2867 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/676/04676479.pdf [firstpage_image] =>[orig_patent_app_number] => 790251 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/790251
Flanged valve Oct 21, 1985 Issued
Array ( [id] => 2302558 [patent_doc_number] => 04637429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-20 [patent_title] => 'Fluid pressure regulating valve having adjustable two-stage and natural-LP gas changeover capabilities' [patent_app_type] => 1 [patent_app_number] => 6/786443 [patent_app_country] => US [patent_app_date] => 1985-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1583 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/637/04637429.pdf [firstpage_image] =>[orig_patent_app_number] => 786443 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/786443
Fluid pressure regulating valve having adjustable two-stage and natural-LP gas changeover capabilities Oct 10, 1985 Issued
06/784709 FLUID FAUCET Oct 3, 1985 Abandoned
Array ( [id] => 2249070 [patent_doc_number] => 04617959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-21 [patent_title] => 'Check valve assembly for pipeline system' [patent_app_type] => 1 [patent_app_number] => 6/783993 [patent_app_country] => US [patent_app_date] => 1985-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3199 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/617/04617959.pdf [firstpage_image] =>[orig_patent_app_number] => 783993 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/783993
Check valve assembly for pipeline system Oct 3, 1985 Issued
Array ( [id] => 2319310 [patent_doc_number] => 04671487 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-09 [patent_title] => 'Gate valve' [patent_app_type] => 1 [patent_app_number] => 6/781923 [patent_app_country] => US [patent_app_date] => 1985-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5084 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 442 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/671/04671487.pdf [firstpage_image] =>[orig_patent_app_number] => 781923 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/781923
Gate valve Sep 29, 1985 Issued
Array ( [id] => 2376565 [patent_doc_number] => 04706933 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-17 [patent_title] => 'Oil and gas well safety valve' [patent_app_type] => 1 [patent_app_number] => 6/780793 [patent_app_country] => US [patent_app_date] => 1985-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5077 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/706/04706933.pdf [firstpage_image] =>[orig_patent_app_number] => 780793 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/780793
Oil and gas well safety valve Sep 26, 1985 Issued
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