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] => 2370717 [patent_doc_number] => 04708176 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-24 [patent_title] => 'Riser for drawing off liquids' [patent_app_type] => 1 [patent_app_number] => 6/679403 [patent_app_country] => US [patent_app_date] => 1984-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2274 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/708/04708176.pdf [firstpage_image] =>[orig_patent_app_number] => 679403 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/679403
Riser for drawing off liquids Dec 6, 1984 Issued
Array ( [id] => 2211760 [patent_doc_number] => 04593715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-10 [patent_title] => 'Hydraulic controllable two-port valve for a liquid stream' [patent_app_type] => 1 [patent_app_number] => 6/677123 [patent_app_country] => US [patent_app_date] => 1984-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2814 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/593/04593715.pdf [firstpage_image] =>[orig_patent_app_number] => 677123 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/677123
Hydraulic controllable two-port valve for a liquid stream Dec 2, 1984 Issued
06/676126 MIXING TEE CHECK VALVE AND METHOD Nov 28, 1984 Abandoned
Array ( [id] => 2218994 [patent_doc_number] => 04570660 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-18 [patent_title] => 'Vacuum sleeve valve' [patent_app_type] => 1 [patent_app_number] => 6/666965 [patent_app_country] => US [patent_app_date] => 1984-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1274 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/570/04570660.pdf [firstpage_image] =>[orig_patent_app_number] => 666965 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/666965
Vacuum sleeve valve Oct 30, 1984 Issued
Array ( [id] => 2324260 [patent_doc_number] => RE032553 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-08 [patent_title] => 'Exhalation valve assembly' [patent_app_type] => 2 [patent_app_number] => 6/661233 [patent_app_country] => US [patent_app_date] => 1984-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3213 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/032/RE032553.pdf [firstpage_image] =>[orig_patent_app_number] => 661233 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/661233
Exhalation valve assembly Oct 14, 1984 Issued
Array ( [id] => 2168530 [patent_doc_number] => 04559968 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-24 [patent_title] => 'Pressure control valve' [patent_app_type] => 1 [patent_app_number] => 6/652165 [patent_app_country] => US [patent_app_date] => 1984-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1966 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/559/04559968.pdf [firstpage_image] =>[orig_patent_app_number] => 652165 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/652165
Pressure control valve Sep 18, 1984 Issued
06/649607 DEVICE FOR DRIVING A ROTARY VALVE Sep 11, 1984 Abandoned
Array ( [id] => 2258708 [patent_doc_number] => 04611626 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-16 [patent_title] => 'Fluid control valve' [patent_app_type] => 1 [patent_app_number] => 6/649831 [patent_app_country] => US [patent_app_date] => 1984-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3867 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 517 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/611/04611626.pdf [firstpage_image] =>[orig_patent_app_number] => 649831 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/649831
Fluid control valve Sep 10, 1984 Issued
Array ( [id] => 2194326 [patent_doc_number] => 04523610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-18 [patent_title] => 'Check valve' [patent_app_type] => 1 [patent_app_number] => 6/643098 [patent_app_country] => US [patent_app_date] => 1984-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1212 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/523/04523610.pdf [firstpage_image] =>[orig_patent_app_number] => 643098 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/643098
Check valve Aug 21, 1984 Issued
Array ( [id] => 2285685 [patent_doc_number] => 04651973 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-24 [patent_title] => 'Gate valves' [patent_app_type] => 1 [patent_app_number] => 6/639938 [patent_app_country] => US [patent_app_date] => 1984-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3625 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/651/04651973.pdf [firstpage_image] =>[orig_patent_app_number] => 639938 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/639938
Gate valves Aug 12, 1984 Issued
Array ( [id] => 2268773 [patent_doc_number] => 04625755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-02 [patent_title] => 'Kelly mud saver valve sub' [patent_app_type] => 1 [patent_app_number] => 6/638371 [patent_app_country] => US [patent_app_date] => 1984-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4696 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 725 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/625/04625755.pdf [firstpage_image] =>[orig_patent_app_number] => 638371 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/638371
Kelly mud saver valve sub Aug 6, 1984 Issued
Array ( [id] => 2291399 [patent_doc_number] => 04643213 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-17 [patent_title] => 'Method and apparatus for controlling leaks in pressurized fluid systems' [patent_app_type] => 1 [patent_app_number] => 6/637615 [patent_app_country] => US [patent_app_date] => 1984-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 24 [patent_no_of_words] => 10011 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/643/04643213.pdf [firstpage_image] =>[orig_patent_app_number] => 637615 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/637615
Method and apparatus for controlling leaks in pressurized fluid systems Aug 2, 1984 Issued
Array ( [id] => 2539800 [patent_doc_number] => 04813697 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Rear fork for motorcycles' [patent_app_type] => 1 [patent_app_number] => 6/637198 [patent_app_country] => US [patent_app_date] => 1984-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 2788 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/813/04813697.pdf [firstpage_image] =>[orig_patent_app_number] => 637198 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/637198
Rear fork for motorcycles Aug 2, 1984 Issued
Array ( [id] => 2257634 [patent_doc_number] => 04574834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-11 [patent_title] => 'Passage means for hydraulic unit' [patent_app_type] => 1 [patent_app_number] => 6/630452 [patent_app_country] => US [patent_app_date] => 1984-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1877 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/574/04574834.pdf [firstpage_image] =>[orig_patent_app_number] => 630452 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/630452
Passage means for hydraulic unit Jul 10, 1984 Issued
Array ( [id] => 2244298 [patent_doc_number] => 04589441 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-20 [patent_title] => 'System for controlling liquid flow' [patent_app_type] => 1 [patent_app_number] => 6/629310 [patent_app_country] => US [patent_app_date] => 1984-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2653 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/589/04589441.pdf [firstpage_image] =>[orig_patent_app_number] => 629310 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/629310
System for controlling liquid flow Jul 9, 1984 Issued
Array ( [id] => 2194011 [patent_doc_number] => 04527770 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-09 [patent_title] => 'In-service test valve' [patent_app_type] => 1 [patent_app_number] => 6/628639 [patent_app_country] => US [patent_app_date] => 1984-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3603 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/527/04527770.pdf [firstpage_image] =>[orig_patent_app_number] => 628639 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/628639
In-service test valve Jul 5, 1984 Issued
Array ( [id] => 2210082 [patent_doc_number] => 04577658 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-25 [patent_title] => 'Calibrated fluid flow control device' [patent_app_type] => 1 [patent_app_number] => 6/626322 [patent_app_country] => US [patent_app_date] => 1984-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4312 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/577/04577658.pdf [firstpage_image] =>[orig_patent_app_number] => 626322 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/626322
Calibrated fluid flow control device Jun 28, 1984 Issued
Array ( [id] => 2170536 [patent_doc_number] => 04557506 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-10 [patent_title] => 'Dual-rotary union, rotational isolation adapter' [patent_app_type] => 1 [patent_app_number] => 6/620852 [patent_app_country] => US [patent_app_date] => 1984-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2645 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/557/04557506.pdf [firstpage_image] =>[orig_patent_app_number] => 620852 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/620852
Dual-rotary union, rotational isolation adapter Jun 14, 1984 Issued
Array ( [id] => 2257625 [patent_doc_number] => 04574833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-11 [patent_title] => 'Excess flow control device' [patent_app_type] => 1 [patent_app_number] => 6/617882 [patent_app_country] => US [patent_app_date] => 1984-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1764 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/574/04574833.pdf [firstpage_image] =>[orig_patent_app_number] => 617882 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/617882
Excess flow control device Jun 5, 1984 Issued
Array ( [id] => 2146390 [patent_doc_number] => 04549571 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-29 [patent_title] => 'Fuel control valve construction, parts therefor and methods of making the same' [patent_app_type] => 1 [patent_app_number] => 6/613462 [patent_app_country] => US [patent_app_date] => 1984-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 8050 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 546 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/549/04549571.pdf [firstpage_image] =>[orig_patent_app_number] => 613462 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/613462
Fuel control valve construction, parts therefor and methods of making the same May 23, 1984 Issued
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