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] => 2639289 [patent_doc_number] => 04928729 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-29 [patent_title] => 'Fuel pressure regulator valve' [patent_app_type] => 1 [patent_app_number] => 7/336363 [patent_app_country] => US [patent_app_date] => 1989-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1554 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/928/04928729.pdf [firstpage_image] =>[orig_patent_app_number] => 336363 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/336363
Fuel pressure regulator valve Apr 10, 1989 Issued
Array ( [id] => 2689277 [patent_doc_number] => 05054516 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Automatic flow control valve' [patent_app_type] => 1 [patent_app_number] => 7/334815 [patent_app_country] => US [patent_app_date] => 1989-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 5288 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/054/05054516.pdf [firstpage_image] =>[orig_patent_app_number] => 334815 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/334815
Automatic flow control valve Apr 3, 1989 Issued
Array ( [id] => 2609536 [patent_doc_number] => 04968221 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Intake valve for vacuum compressor' [patent_app_type] => 1 [patent_app_number] => 7/332804 [patent_app_country] => US [patent_app_date] => 1989-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2865 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/968/04968221.pdf [firstpage_image] =>[orig_patent_app_number] => 332804 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/332804
Intake valve for vacuum compressor Apr 2, 1989 Issued
Array ( [id] => 2509903 [patent_doc_number] => 04877056 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Digital valve' [patent_app_type] => 1 [patent_app_number] => 7/330577 [patent_app_country] => US [patent_app_date] => 1989-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2672 [patent_no_of_claims] => 8 [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/04/877/04877056.pdf [firstpage_image] =>[orig_patent_app_number] => 330577 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/330577
Digital valve Mar 29, 1989 Issued
Array ( [id] => 2666905 [patent_doc_number] => 05004007 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'Chemical injection valve' [patent_app_type] => 1 [patent_app_number] => 7/330680 [patent_app_country] => US [patent_app_date] => 1989-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3483 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/004/05004007.pdf [firstpage_image] =>[orig_patent_app_number] => 330680 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/330680
Chemical injection valve Mar 29, 1989 Issued
07/330208 MODULAR DIFFERENTIAL PRESSURE TRANSMITTER/MANIFOLD FOR A FLUID CONVEYING PIPELINE Mar 28, 1989 Issued
Array ( [id] => 2651112 [patent_doc_number] => 04953583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-04 [patent_title] => 'Tank pressure control valve' [patent_app_type] => 1 [patent_app_number] => 7/328451 [patent_app_country] => US [patent_app_date] => 1989-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5330 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/953/04953583.pdf [firstpage_image] =>[orig_patent_app_number] => 328451 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/328451
Tank pressure control valve Mar 23, 1989 Issued
Array ( [id] => 2727669 [patent_doc_number] => 04986190 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-22 [patent_title] => 'Vehicle, particularly track vehicle' [patent_app_type] => 1 [patent_app_number] => 7/328739 [patent_app_country] => US [patent_app_date] => 1989-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3304 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/986/04986190.pdf [firstpage_image] =>[orig_patent_app_number] => 328739 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/328739
Vehicle, particularly track vehicle Mar 22, 1989 Issued
Array ( [id] => 2679223 [patent_doc_number] => 04995415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Partially flooded gas appliance safety shut-off method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/320998 [patent_app_country] => US [patent_app_date] => 1989-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 27 [patent_no_of_words] => 6513 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/995/04995415.pdf [firstpage_image] =>[orig_patent_app_number] => 320998 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/320998
Partially flooded gas appliance safety shut-off method and apparatus Mar 8, 1989 Issued
Array ( [id] => 2618181 [patent_doc_number] => 04957137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-18 [patent_title] => 'Hot/cool water regulating faucet' [patent_app_type] => 1 [patent_app_number] => 7/320445 [patent_app_country] => US [patent_app_date] => 1989-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2027 [patent_no_of_claims] => 6 [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/04/957/04957137.pdf [firstpage_image] =>[orig_patent_app_number] => 320445 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/320445
Hot/cool water regulating faucet Mar 7, 1989 Issued
Array ( [id] => 2728065 [patent_doc_number] => 05022432 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Bubbler valve' [patent_app_type] => 1 [patent_app_number] => 7/318253 [patent_app_country] => US [patent_app_date] => 1989-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1828 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/022/05022432.pdf [firstpage_image] =>[orig_patent_app_number] => 318253 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/318253
Bubbler valve Mar 2, 1989 Issued
Array ( [id] => 2648479 [patent_doc_number] => 04934407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'Manifold for gas from parallel-working gas cleaning units' [patent_app_type] => 1 [patent_app_number] => 7/314741 [patent_app_country] => US [patent_app_date] => 1989-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1228 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/934/04934407.pdf [firstpage_image] =>[orig_patent_app_number] => 314741 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/314741
Manifold for gas from parallel-working gas cleaning units Feb 23, 1989 Issued
Array ( [id] => 2606743 [patent_doc_number] => 04893647 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-16 [patent_title] => 'In-tank fuel reservoir with reservoir fuel level control' [patent_app_type] => 1 [patent_app_number] => 7/314878 [patent_app_country] => US [patent_app_date] => 1989-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2236 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/893/04893647.pdf [firstpage_image] =>[orig_patent_app_number] => 314878 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/314878
In-tank fuel reservoir with reservoir fuel level control Feb 23, 1989 Issued
Array ( [id] => 2606264 [patent_doc_number] => 04955407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-11 [patent_title] => 'Check valve insertable into a hose' [patent_app_type] => 1 [patent_app_number] => 7/315445 [patent_app_country] => US [patent_app_date] => 1989-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3082 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/955/04955407.pdf [firstpage_image] =>[orig_patent_app_number] => 315445 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/315445
Check valve insertable into a hose Feb 23, 1989 Issued
Array ( [id] => 2614602 [patent_doc_number] => 04936341 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-26 [patent_title] => 'Pressure regulator' [patent_app_type] => 1 [patent_app_number] => 7/314569 [patent_app_country] => US [patent_app_date] => 1989-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1900 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/936/04936341.pdf [firstpage_image] =>[orig_patent_app_number] => 314569 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/314569
Pressure regulator Feb 22, 1989 Issued
Array ( [id] => 2462588 [patent_doc_number] => 04870990 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-03 [patent_title] => 'Double-flow butterfly valve part' [patent_app_type] => 1 [patent_app_number] => 7/312955 [patent_app_country] => US [patent_app_date] => 1989-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1458 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/870/04870990.pdf [firstpage_image] =>[orig_patent_app_number] => 312955 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/312955
Double-flow butterfly valve part Feb 16, 1989 Issued
Array ( [id] => 2584450 [patent_doc_number] => 04940206 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-10 [patent_title] => 'Faucet' [patent_app_type] => 1 [patent_app_number] => 7/310867 [patent_app_country] => US [patent_app_date] => 1989-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2089 [patent_no_of_claims] => 8 [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/04/940/04940206.pdf [firstpage_image] =>[orig_patent_app_number] => 310867 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/310867
Faucet Feb 14, 1989 Issued
Array ( [id] => 2576206 [patent_doc_number] => 04932437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-12 [patent_title] => 'Louver dampers for use in gas turbines exhaust systems and having blades protected against becoming warped' [patent_app_type] => 1 [patent_app_number] => 7/309257 [patent_app_country] => US [patent_app_date] => 1989-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1803 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/932/04932437.pdf [firstpage_image] =>[orig_patent_app_number] => 309257 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/309257
Louver dampers for use in gas turbines exhaust systems and having blades protected against becoming warped Feb 12, 1989 Issued
Array ( [id] => 2625058 [patent_doc_number] => 04938256 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-03 [patent_title] => 'Apparatus for the production of particular concentrations of gaseous materials as well as for mixing various gaseous materials in a specified ratio' [patent_app_type] => 1 [patent_app_number] => 7/303764 [patent_app_country] => US [patent_app_date] => 1989-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1980 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/938/04938256.pdf [firstpage_image] =>[orig_patent_app_number] => 303764 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/303764
Apparatus for the production of particular concentrations of gaseous materials as well as for mixing various gaseous materials in a specified ratio Feb 6, 1989 Issued
Array ( [id] => 2574292 [patent_doc_number] => 04917145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-17 [patent_title] => 'Valve device for an aeration and air evacuation pipe leading away from a motor fuel tank' [patent_app_type] => 1 [patent_app_number] => 7/306291 [patent_app_country] => US [patent_app_date] => 1989-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1943 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/917/04917145.pdf [firstpage_image] =>[orig_patent_app_number] => 306291 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/306291
Valve device for an aeration and air evacuation pipe leading away from a motor fuel tank Feb 5, 1989 Issued
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