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] => 2115689 [patent_doc_number] => 04480660 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-06 [patent_title] => 'Safety valve' [patent_app_type] => 1 [patent_app_number] => 6/400961 [patent_app_country] => US [patent_app_date] => 1982-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2789 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 656 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/480/04480660.pdf [firstpage_image] =>[orig_patent_app_number] => 400961 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/400961
Safety valve Jul 21, 1982 Issued
Array ( [id] => 2191468 [patent_doc_number] => 04527584 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-09 [patent_title] => 'Automatic condensation discharger' [patent_app_type] => 1 [patent_app_number] => 6/399014 [patent_app_country] => US [patent_app_date] => 1982-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 891 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/527/04527584.pdf [firstpage_image] =>[orig_patent_app_number] => 399014 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/399014
Automatic condensation discharger Jul 15, 1982 Issued
Array ( [id] => 2094328 [patent_doc_number] => 04457336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-03 [patent_title] => 'Air flow control apparatus' [patent_app_type] => 1 [patent_app_number] => 6/398404 [patent_app_country] => US [patent_app_date] => 1982-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 28 [patent_no_of_words] => 4400 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/457/04457336.pdf [firstpage_image] =>[orig_patent_app_number] => 398404 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/398404
Air flow control apparatus Jul 13, 1982 Issued
Array ( [id] => 2142239 [patent_doc_number] => 04497334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-05 [patent_title] => 'Cleaning apparatus for liquid delivery systems' [patent_app_type] => 1 [patent_app_number] => 6/397454 [patent_app_country] => US [patent_app_date] => 1982-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1881 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/497/04497334.pdf [firstpage_image] =>[orig_patent_app_number] => 397454 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/397454
Cleaning apparatus for liquid delivery systems Jul 11, 1982 Issued
Array ( [id] => 2173497 [patent_doc_number] => 04503877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-12 [patent_title] => 'Valve assembly for an auxiliary water filter' [patent_app_type] => 1 [patent_app_number] => 6/394907 [patent_app_country] => US [patent_app_date] => 1982-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1646 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 498 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/503/04503877.pdf [firstpage_image] =>[orig_patent_app_number] => 394907 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/394907
Valve assembly for an auxiliary water filter Jul 5, 1982 Issued
Array ( [id] => 2094524 [patent_doc_number] => 04469132 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-04 [patent_title] => 'Damper apparatus' [patent_app_type] => 1 [patent_app_number] => 6/392945 [patent_app_country] => US [patent_app_date] => 1982-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 14 [patent_no_of_words] => 5606 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 433 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/469/04469132.pdf [firstpage_image] =>[orig_patent_app_number] => 392945 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/392945
Damper apparatus Jun 27, 1982 Issued
Array ( [id] => 2069750 [patent_doc_number] => 04460017 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-17 [patent_title] => 'Four-way valve' [patent_app_type] => 1 [patent_app_number] => 6/391006 [patent_app_country] => US [patent_app_date] => 1982-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2972 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 466 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/460/04460017.pdf [firstpage_image] =>[orig_patent_app_number] => 391006 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/391006
Four-way valve Jun 22, 1982 Issued
06/386711 KELLY MUD SAVER VALVE SUB Jun 8, 1982 Abandoned
06/380967 CHECK VALVE May 23, 1982 Abandoned
Array ( [id] => 2190306 [patent_doc_number] => 04541450 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-17 [patent_title] => 'Liquid proportioning system' [patent_app_type] => 1 [patent_app_number] => 6/380895 [patent_app_country] => US [patent_app_date] => 1982-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3670 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/541/04541450.pdf [firstpage_image] =>[orig_patent_app_number] => 380895 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/380895
Liquid proportioning system May 20, 1982 Issued
Array ( [id] => 2100934 [patent_doc_number] => 04471804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-18 [patent_title] => 'Blade valves for compressors' [patent_app_type] => 1 [patent_app_number] => 6/376661 [patent_app_country] => US [patent_app_date] => 1982-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1588 [patent_no_of_claims] => 7 [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/04/471/04471804.pdf [firstpage_image] =>[orig_patent_app_number] => 376661 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/376661
Blade valves for compressors May 9, 1982 Issued
Array ( [id] => 2189077 [patent_doc_number] => 04519415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-28 [patent_title] => 'Liquid storage tank with emergency product removal apparatus' [patent_app_type] => 1 [patent_app_number] => 6/375882 [patent_app_country] => US [patent_app_date] => 1982-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3085 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/519/04519415.pdf [firstpage_image] =>[orig_patent_app_number] => 375882 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/375882
Liquid storage tank with emergency product removal apparatus May 6, 1982 Issued
Array ( [id] => 2121516 [patent_doc_number] => 04489747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-25 [patent_title] => 'Apparatus for extending a header' [patent_app_type] => 1 [patent_app_number] => 6/375392 [patent_app_country] => US [patent_app_date] => 1982-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 3442 [patent_no_of_claims] => 6 [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/04/489/04489747.pdf [firstpage_image] =>[orig_patent_app_number] => 375392 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/375392
Apparatus for extending a header May 5, 1982 Issued
Array ( [id] => 2079633 [patent_doc_number] => 04437486 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-20 [patent_title] => 'Line removable valve structure with pipeline support means' [patent_app_type] => 1 [patent_app_number] => 6/366682 [patent_app_country] => US [patent_app_date] => 1982-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1573 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/437/04437486.pdf [firstpage_image] =>[orig_patent_app_number] => 366682 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/366682
Line removable valve structure with pipeline support means Apr 7, 1982 Issued
Array ( [id] => 2123581 [patent_doc_number] => 04431160 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-14 [patent_title] => 'Electric control valve' [patent_app_type] => 1 [patent_app_number] => 6/364815 [patent_app_country] => US [patent_app_date] => 1982-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2257 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/431/04431160.pdf [firstpage_image] =>[orig_patent_app_number] => 364815 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/364815
Electric control valve Apr 1, 1982 Issued
Array ( [id] => 2136523 [patent_doc_number] => 04498492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-12 [patent_title] => 'Dust valve and trap' [patent_app_type] => 1 [patent_app_number] => 6/361799 [patent_app_country] => US [patent_app_date] => 1982-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2470 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/498/04498492.pdf [firstpage_image] =>[orig_patent_app_number] => 361799 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/361799
Dust valve and trap Mar 24, 1982 Issued
Array ( [id] => 2059782 [patent_doc_number] => 04487224 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-11 [patent_title] => 'Air switch and filter combination' [patent_app_type] => 1 [patent_app_number] => 6/361544 [patent_app_country] => US [patent_app_date] => 1982-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 3912 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/487/04487224.pdf [firstpage_image] =>[orig_patent_app_number] => 361544 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/361544
Air switch and filter combination Mar 23, 1982 Issued
Array ( [id] => 2120107 [patent_doc_number] => 04481976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-13 [patent_title] => 'Apparatus for passing a pressure medium from a stationary housing to a rotatable shaft' [patent_app_type] => 1 [patent_app_number] => 6/360319 [patent_app_country] => US [patent_app_date] => 1982-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3235 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/481/04481976.pdf [firstpage_image] =>[orig_patent_app_number] => 360319 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/360319
Apparatus for passing a pressure medium from a stationary housing to a rotatable shaft Mar 21, 1982 Issued
Array ( [id] => 2120032 [patent_doc_number] => 04481968 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-13 [patent_title] => 'Regulator-unloader for high pressure spraying equipment' [patent_app_type] => 1 [patent_app_number] => 6/356015 [patent_app_country] => US [patent_app_date] => 1982-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1799 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/481/04481968.pdf [firstpage_image] =>[orig_patent_app_number] => 356015 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/356015
Regulator-unloader for high pressure spraying equipment Mar 7, 1982 Issued
06/353876 SAFETY RELIEF VALVE WITH REDUNDANT PILOT VALVE CONTROL SYSTEM Mar 1, 1982 Abandoned
Menu