
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2317911
[patent_doc_number] => 04633898
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-01-06
[patent_title] => 'Slide valve with partial-vacuum actuator'
[patent_app_type] => 1
[patent_app_number] => 6/780441
[patent_app_country] => US
[patent_app_date] => 1985-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2286
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/633/04633898.pdf
[firstpage_image] =>[orig_patent_app_number] => 780441
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/780441 | Slide valve with partial-vacuum actuator | Sep 25, 1985 | Issued |
Array
(
[id] => 2255872
[patent_doc_number] => 04628961
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-12-16
[patent_title] => 'Multiple orifice stepper control valve'
[patent_app_type] => 1
[patent_app_number] => 6/777753
[patent_app_country] => US
[patent_app_date] => 1985-09-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 2307
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 518
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/628/04628961.pdf
[firstpage_image] =>[orig_patent_app_number] => 777753
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/777753 | Multiple orifice stepper control valve | Sep 18, 1985 | Issued |
Array
(
[id] => 2320550
[patent_doc_number] => 04679988
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-07-14
[patent_title] => 'Two-range pressure control system'
[patent_app_type] => 1
[patent_app_number] => 6/777326
[patent_app_country] => US
[patent_app_date] => 1985-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2988
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 299
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/679/04679988.pdf
[firstpage_image] =>[orig_patent_app_number] => 777326
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/777326 | Two-range pressure control system | Sep 17, 1985 | Issued |
Array
(
[id] => 2276157
[patent_doc_number] => 04586526
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-05-06
[patent_title] => 'Arrangement for controlling communication between a tubular member and an inflatable element supported on the tubular member in a well bore'
[patent_app_type] => 1
[patent_app_number] => 6/778280
[patent_app_country] => US
[patent_app_date] => 1985-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 16
[patent_no_of_words] => 5437
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 612
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/586/04586526.pdf
[firstpage_image] =>[orig_patent_app_number] => 778280
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/778280 | Arrangement for controlling communication between a tubular member and an inflatable element supported on the tubular member in a well bore | Sep 17, 1985 | Issued |
Array
(
[id] => 2352796
[patent_doc_number] => 04664137
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-05-12
[patent_title] => 'Two-level pressure control device'
[patent_app_type] => 1
[patent_app_number] => 6/777325
[patent_app_country] => US
[patent_app_date] => 1985-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 928
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 241
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/664/04664137.pdf
[firstpage_image] =>[orig_patent_app_number] => 777325
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/777325 | Two-level pressure control device | Sep 17, 1985 | Issued |
Array
(
[id] => 2324127
[patent_doc_number] => 04700733
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-10-20
[patent_title] => 'Flow control valve'
[patent_app_type] => 1
[patent_app_number] => 6/776556
[patent_app_country] => US
[patent_app_date] => 1985-09-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 12
[patent_no_of_words] => 3767
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/700/04700733.pdf
[firstpage_image] =>[orig_patent_app_number] => 776556
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/776556 | Flow control valve | Sep 15, 1985 | Issued |
Array
(
[id] => 2211100
[patent_doc_number] => 04590958
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-05-27
[patent_title] => 'Two-position switching valve having hydraulic self-holding properties'
[patent_app_type] => 1
[patent_app_number] => 6/774567
[patent_app_country] => US
[patent_app_date] => 1985-09-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3567
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 329
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/590/04590958.pdf
[firstpage_image] =>[orig_patent_app_number] => 774567
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/774567 | Two-position switching valve having hydraulic self-holding properties | Sep 9, 1985 | Issued |
Array
(
[id] => 2410240
[patent_doc_number] => 04762141
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-09
[patent_title] => 'Fluid flow regulator'
[patent_app_type] => 1
[patent_app_number] => 6/772812
[patent_app_country] => US
[patent_app_date] => 1985-09-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 7082
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 313
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/762/04762141.pdf
[firstpage_image] =>[orig_patent_app_number] => 772812
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/772812 | Fluid flow regulator | Sep 4, 1985 | Issued |
| 06/772306 | THROTTLE VALVE | Sep 3, 1985 | Abandoned |
Array
(
[id] => 2316962
[patent_doc_number] => 04671313
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-06-09
[patent_title] => 'Slide valve'
[patent_app_type] => 1
[patent_app_number] => 6/772127
[patent_app_country] => US
[patent_app_date] => 1985-09-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 1830
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/671/04671313.pdf
[firstpage_image] =>[orig_patent_app_number] => 772127
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/772127 | Slide valve | Sep 2, 1985 | Issued |
Array
(
[id] => 2267973
[patent_doc_number] => 04610269
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-09-09
[patent_title] => 'Fuel control valve construction'
[patent_app_type] => 1
[patent_app_number] => 6/766204
[patent_app_country] => US
[patent_app_date] => 1985-08-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 19
[patent_no_of_words] => 8673
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 515
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/610/04610269.pdf
[firstpage_image] =>[orig_patent_app_number] => 766204
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/766204 | Fuel control valve construction | Aug 15, 1985 | Issued |
Array
(
[id] => 2313108
[patent_doc_number] => 04635671
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-01-13
[patent_title] => 'Flow and pressure control valve system'
[patent_app_type] => 1
[patent_app_number] => 6/765737
[patent_app_country] => US
[patent_app_date] => 1985-08-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2219
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 291
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/635/04635671.pdf
[firstpage_image] =>[orig_patent_app_number] => 765737
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/765737 | Flow and pressure control valve system | Aug 13, 1985 | Issued |
Array
(
[id] => 2328876
[patent_doc_number] => 04660595
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-04-28
[patent_title] => 'Pressure-limiting valve'
[patent_app_type] => 1
[patent_app_number] => 6/765233
[patent_app_country] => US
[patent_app_date] => 1985-08-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1224
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 280
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/660/04660595.pdf
[firstpage_image] =>[orig_patent_app_number] => 765233
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/765233 | Pressure-limiting valve | Aug 12, 1985 | Issued |
Array
(
[id] => 2306908
[patent_doc_number] => 04699359
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-10-13
[patent_title] => 'Shut-off valve'
[patent_app_type] => 1
[patent_app_number] => 6/762775
[patent_app_country] => US
[patent_app_date] => 1985-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 4696
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 335
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/699/04699359.pdf
[firstpage_image] =>[orig_patent_app_number] => 762775
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/762775 | Shut-off valve | Aug 4, 1985 | Issued |
Array
(
[id] => 2268808
[patent_doc_number] => 04625758
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-12-02
[patent_title] => 'Valve actuator apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/750725
[patent_app_country] => US
[patent_app_date] => 1985-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1830
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 386
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/625/04625758.pdf
[firstpage_image] =>[orig_patent_app_number] => 750725
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/750725 | Valve actuator apparatus | Jun 27, 1985 | Issued |
Array
(
[id] => 2356130
[patent_doc_number] => 04682620
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-07-28
[patent_title] => 'Clean-gas continuous-flow intermediate storage or accumulator plant'
[patent_app_type] => 1
[patent_app_number] => 6/745627
[patent_app_country] => US
[patent_app_date] => 1985-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3355
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 296
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/682/04682620.pdf
[firstpage_image] =>[orig_patent_app_number] => 745627
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/745627 | Clean-gas continuous-flow intermediate storage or accumulator plant | Jun 16, 1985 | Issued |
Array
(
[id] => 2268796
[patent_doc_number] => 04625757
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-12-02
[patent_title] => 'Differential pressure fluid flow regulating device'
[patent_app_type] => 1
[patent_app_number] => 6/744373
[patent_app_country] => US
[patent_app_date] => 1985-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 1733
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 212
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/625/04625757.pdf
[firstpage_image] =>[orig_patent_app_number] => 744373
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/744373 | Differential pressure fluid flow regulating device | Jun 12, 1985 | Issued |
Array
(
[id] => 2210278
[patent_doc_number] => 04630640
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-12-23
[patent_title] => 'Pressure compensated restrictive flow regulator cartridge'
[patent_app_type] => 1
[patent_app_number] => 6/743293
[patent_app_country] => US
[patent_app_date] => 1985-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2872
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 311
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/630/04630640.pdf
[firstpage_image] =>[orig_patent_app_number] => 743293
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/743293 | Pressure compensated restrictive flow regulator cartridge | Jun 9, 1985 | Issued |
Array
(
[id] => 2542146
[patent_doc_number] => 04836244
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-06-06
[patent_title] => 'Device for the injection of very small amounts of samples into cells'
[patent_app_type] => 1
[patent_app_number] => 6/742713
[patent_app_country] => US
[patent_app_date] => 1985-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 5351
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 24
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/836/04836244.pdf
[firstpage_image] =>[orig_patent_app_number] => 742713
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/742713 | Device for the injection of very small amounts of samples into cells | Jun 6, 1985 | Issued |
| 06/722867 | PRESSURE COMPENSATING FLOW CONTROL DEVICE | May 22, 1985 | Abandoned |