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] => 2140700 [patent_doc_number] => 04558715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-17 [patent_title] => 'Apparatus for injecting measured quantities of liquid into a fluid stream' [patent_app_type] => 1 [patent_app_number] => 6/610755 [patent_app_country] => US [patent_app_date] => 1984-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 4886 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/558/04558715.pdf [firstpage_image] =>[orig_patent_app_number] => 610755 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/610755
Apparatus for injecting measured quantities of liquid into a fluid stream May 15, 1984 Issued
06/610987 SELF-ADJUSTING CLUTCH MECHANISM May 10, 1984 Abandoned
Array ( [id] => 2143372 [patent_doc_number] => 04538636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-03 [patent_title] => 'Liquid aspirator with improved anti-syphon tube' [patent_app_type] => 1 [patent_app_number] => 6/605297 [patent_app_country] => US [patent_app_date] => 1984-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 5305 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/538/04538636.pdf [firstpage_image] =>[orig_patent_app_number] => 605297 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/605297
Liquid aspirator with improved anti-syphon tube Apr 29, 1984 Issued
Array ( [id] => 2190673 [patent_doc_number] => 04548233 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-22 [patent_title] => 'Electrically controlled pressure relief valve including a hydraulic bias' [patent_app_type] => 1 [patent_app_number] => 6/600842 [patent_app_country] => US [patent_app_date] => 1984-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1469 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/548/04548233.pdf [firstpage_image] =>[orig_patent_app_number] => 600842 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/600842
Electrically controlled pressure relief valve including a hydraulic bias Apr 15, 1984 Issued
Array ( [id] => 2209304 [patent_doc_number] => 04608741 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-02 [patent_title] => 'Method of assembling a clutch release bearing and corresponding clutch release bearing, in particular for automotive vehicles' [patent_app_type] => 1 [patent_app_number] => 6/599984 [patent_app_country] => US [patent_app_date] => 1984-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 6225 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/608/04608741.pdf [firstpage_image] =>[orig_patent_app_number] => 599984 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/599984
Method of assembling a clutch release bearing and corresponding clutch release bearing, in particular for automotive vehicles Apr 12, 1984 Issued
Array ( [id] => 2169713 [patent_doc_number] => 04560051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-24 [patent_title] => 'Hydraulically actuated clutch throw-out' [patent_app_type] => 1 [patent_app_number] => 6/598882 [patent_app_country] => US [patent_app_date] => 1984-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1001 [patent_no_of_claims] => 10 [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/04/560/04560051.pdf [firstpage_image] =>[orig_patent_app_number] => 598882 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/598882
Hydraulically actuated clutch throw-out Apr 9, 1984 Issued
Array ( [id] => 2242263 [patent_doc_number] => 04605200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-12 [patent_title] => 'Faucet valve' [patent_app_type] => 1 [patent_app_number] => 6/595656 [patent_app_country] => US [patent_app_date] => 1984-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 27 [patent_no_of_words] => 3823 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/605/04605200.pdf [firstpage_image] =>[orig_patent_app_number] => 595656 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/595656
Faucet valve Apr 1, 1984 Issued
Array ( [id] => 2170162 [patent_doc_number] => 04506691 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-26 [patent_title] => 'Three-way valve for automatic sequencing of fluid flow' [patent_app_type] => 1 [patent_app_number] => 6/594135 [patent_app_country] => US [patent_app_date] => 1984-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3051 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/506/04506691.pdf [firstpage_image] =>[orig_patent_app_number] => 594135 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/594135
Three-way valve for automatic sequencing of fluid flow Mar 27, 1984 Issued
Array ( [id] => 2189050 [patent_doc_number] => 04519413 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-28 [patent_title] => 'Pressure averager' [patent_app_type] => 1 [patent_app_number] => 6/593617 [patent_app_country] => US [patent_app_date] => 1984-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2618 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/519/04519413.pdf [firstpage_image] =>[orig_patent_app_number] => 593617 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/593617
Pressure averager Mar 25, 1984 Issued
06/588750 FRICTION CLUTCH AND METHOD OF MAKING A DIAPHRAGM SPRING THEREFOR Mar 11, 1984 Abandoned
Array ( [id] => 2170932 [patent_doc_number] => 04508140 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-02 [patent_title] => 'Hydraulic flow control valves' [patent_app_type] => 1 [patent_app_number] => 6/588381 [patent_app_country] => US [patent_app_date] => 1984-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2381 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/508/04508140.pdf [firstpage_image] =>[orig_patent_app_number] => 588381 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/588381
Hydraulic flow control valves Mar 11, 1984 Issued
Array ( [id] => 2253014 [patent_doc_number] => 04569240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-11 [patent_title] => 'Motion generating mechanism' [patent_app_type] => 1 [patent_app_number] => 6/586290 [patent_app_country] => US [patent_app_date] => 1984-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2722 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 454 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/569/04569240.pdf [firstpage_image] =>[orig_patent_app_number] => 586290 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/586290
Motion generating mechanism Mar 4, 1984 Issued
Array ( [id] => 2183589 [patent_doc_number] => 04510959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-16 [patent_title] => 'Method for installation of an extended header' [patent_app_type] => 1 [patent_app_number] => 6/582098 [patent_app_country] => US [patent_app_date] => 1984-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 3444 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/510/04510959.pdf [firstpage_image] =>[orig_patent_app_number] => 582098 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/582098
Method for installation of an extended header Feb 20, 1984 Issued
Array ( [id] => 2189572 [patent_doc_number] => 04534232 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-13 [patent_title] => 'Alternating rotary to reciprocating actuator' [patent_app_type] => 1 [patent_app_number] => 6/577435 [patent_app_country] => US [patent_app_date] => 1984-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2219 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/534/04534232.pdf [firstpage_image] =>[orig_patent_app_number] => 577435 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/577435
Alternating rotary to reciprocating actuator Feb 5, 1984 Issued
Array ( [id] => 2065414 [patent_doc_number] => 04478249 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-23 [patent_title] => 'Fluid control valve' [patent_app_type] => 1 [patent_app_number] => 6/577722 [patent_app_country] => US [patent_app_date] => 1984-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 17 [patent_no_of_words] => 4701 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/478/04478249.pdf [firstpage_image] =>[orig_patent_app_number] => 577722 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/577722
Fluid control valve Feb 5, 1984 Issued
Array ( [id] => 2272970 [patent_doc_number] => 04601373 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-22 [patent_title] => 'Clutch with built-in travel limiting means' [patent_app_type] => 1 [patent_app_number] => 6/576895 [patent_app_country] => US [patent_app_date] => 1984-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 5441 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/601/04601373.pdf [firstpage_image] =>[orig_patent_app_number] => 576895 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/576895
Clutch with built-in travel limiting means Feb 2, 1984 Issued
Array ( [id] => 2337973 [patent_doc_number] => 04648424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-10 [patent_title] => 'Liquid flow rate controller' [patent_app_type] => 1 [patent_app_number] => 6/575814 [patent_app_country] => US [patent_app_date] => 1984-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 3977 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/648/04648424.pdf [firstpage_image] =>[orig_patent_app_number] => 575814 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/575814
Liquid flow rate controller Jan 31, 1984 Issued
06/574670 FLUID FAUCET Jan 26, 1984 Abandoned
Array ( [id] => 2168495 [patent_doc_number] => 04559965 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-24 [patent_title] => 'Multiple compensating unloading valve circuit' [patent_app_type] => 1 [patent_app_number] => 6/569416 [patent_app_country] => US [patent_app_date] => 1984-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2021 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 379 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/559/04559965.pdf [firstpage_image] =>[orig_patent_app_number] => 569416 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/569416
Multiple compensating unloading valve circuit Jan 8, 1984 Issued
Array ( [id] => 2141607 [patent_doc_number] => 04536167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-20 [patent_title] => 'Rocking mechanism' [patent_app_type] => 1 [patent_app_number] => 6/560893 [patent_app_country] => US [patent_app_date] => 1983-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1158 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/536/04536167.pdf [firstpage_image] =>[orig_patent_app_number] => 560893 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/560893
Rocking mechanism Dec 13, 1983 Issued
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