
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] => 2616784
[patent_doc_number] => 04955949
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-11
[patent_title] => 'Mud saver valve with increased flow check valve'
[patent_app_type] => 1
[patent_app_number] => 7/305319
[patent_app_country] => US
[patent_app_date] => 1989-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2483
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 214
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/955/04955949.pdf
[firstpage_image] =>[orig_patent_app_number] => 305319
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/305319 | Mud saver valve with increased flow check valve | Jan 31, 1989 | Issued |
Array
(
[id] => 2619869
[patent_doc_number] => 04913186
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-03
[patent_title] => 'Slide valve for fluid-carrying lines'
[patent_app_type] => 1
[patent_app_number] => 7/304087
[patent_app_country] => US
[patent_app_date] => 1989-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2392
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 200
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/913/04913186.pdf
[firstpage_image] =>[orig_patent_app_number] => 304087
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/304087 | Slide valve for fluid-carrying lines | Jan 30, 1989 | Issued |
Array
(
[id] => 2578620
[patent_doc_number] => 04922950
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-08
[patent_title] => 'Unitized disc flow control assembly for a restrictor valve'
[patent_app_type] => 1
[patent_app_number] => 7/303434
[patent_app_country] => US
[patent_app_date] => 1989-01-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 9
[patent_no_of_words] => 2230
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/922/04922950.pdf
[firstpage_image] =>[orig_patent_app_number] => 303434
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/303434 | Unitized disc flow control assembly for a restrictor valve | Jan 29, 1989 | Issued |
Array
(
[id] => 2502207
[patent_doc_number] => 04874006
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-10-17
[patent_title] => 'Diverter valve and vacuum breaker usable therewith'
[patent_app_type] => 1
[patent_app_number] => 7/301484
[patent_app_country] => US
[patent_app_date] => 1989-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 9
[patent_no_of_words] => 3161
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/874/04874006.pdf
[firstpage_image] =>[orig_patent_app_number] => 301484
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/301484 | Diverter valve and vacuum breaker usable therewith | Jan 25, 1989 | Issued |
Array
(
[id] => 2506582
[patent_doc_number] => 04884509
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-12-05
[patent_title] => 'Mobile tie gang apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/302058
[patent_app_country] => US
[patent_app_date] => 1989-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 20
[patent_no_of_words] => 14832
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 356
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/884/04884509.pdf
[firstpage_image] =>[orig_patent_app_number] => 302058
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/302058 | Mobile tie gang apparatus | Jan 24, 1989 | Issued |
| 07/302536 | AIR PULSE DISCHARGE CONTROL VALVE FOR FLUIDIZING DRY PARTICULATE MATERIAL | Jan 24, 1989 | Abandoned |
Array
(
[id] => 2609961
[patent_doc_number] => 04915132
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-10
[patent_title] => 'Gas regulator selector valve'
[patent_app_type] => 1
[patent_app_number] => 7/300662
[patent_app_country] => US
[patent_app_date] => 1989-01-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 3665
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 225
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/915/04915132.pdf
[firstpage_image] =>[orig_patent_app_number] => 300662
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/300662 | Gas regulator selector valve | Jan 22, 1989 | Issued |
Array
(
[id] => 2614621
[patent_doc_number] => 04936342
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-26
[patent_title] => 'Fuel pressure control valve device'
[patent_app_type] => 1
[patent_app_number] => 7/300347
[patent_app_country] => US
[patent_app_date] => 1989-01-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 5155
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 342
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/936/04936342.pdf
[firstpage_image] =>[orig_patent_app_number] => 300347
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/300347 | Fuel pressure control valve device | Jan 22, 1989 | Issued |
Array
(
[id] => 2584484
[patent_doc_number] => 04930553
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-05
[patent_title] => 'Pressure relief valve'
[patent_app_type] => 1
[patent_app_number] => 7/299305
[patent_app_country] => US
[patent_app_date] => 1989-01-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4429
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 337
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/930/04930553.pdf
[firstpage_image] =>[orig_patent_app_number] => 299305
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/299305 | Pressure relief valve | Jan 22, 1989 | Issued |
Array
(
[id] => 2649711
[patent_doc_number] => 04961703
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-09
[patent_title] => 'Load sharing for parallel flares'
[patent_app_type] => 1
[patent_app_number] => 7/298706
[patent_app_country] => US
[patent_app_date] => 1989-01-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2195
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 206
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/961/04961703.pdf
[firstpage_image] =>[orig_patent_app_number] => 298706
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/298706 | Load sharing for parallel flares | Jan 18, 1989 | Issued |
Array
(
[id] => 2625112
[patent_doc_number] => 04938259
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-03
[patent_title] => 'Fluid flow controller'
[patent_app_type] => 1
[patent_app_number] => 7/298143
[patent_app_country] => US
[patent_app_date] => 1989-01-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 2583
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 34
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/938/04938259.pdf
[firstpage_image] =>[orig_patent_app_number] => 298143
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/298143 | Fluid flow controller | Jan 17, 1989 | Issued |
Array
(
[id] => 2571225
[patent_doc_number] => 04926902
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-22
[patent_title] => 'Pressure equalizer valve device of fuel injection pump'
[patent_app_type] => 1
[patent_app_number] => 7/298104
[patent_app_country] => US
[patent_app_date] => 1989-01-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 12273
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 205
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/926/04926902.pdf
[firstpage_image] =>[orig_patent_app_number] => 298104
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/298104 | Pressure equalizer valve device of fuel injection pump | Jan 16, 1989 | Issued |
Array
(
[id] => 2502304
[patent_doc_number] => 04874011
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-10-17
[patent_title] => 'Gas pressure regulator for controlling low pressure'
[patent_app_type] => 1
[patent_app_number] => 7/296223
[patent_app_country] => US
[patent_app_date] => 1989-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 3216
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 228
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/874/04874011.pdf
[firstpage_image] =>[orig_patent_app_number] => 296223
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/296223 | Gas pressure regulator for controlling low pressure | Jan 11, 1989 | Issued |
Array
(
[id] => 2623729
[patent_doc_number] => 04898204
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-06
[patent_title] => 'Low pressure gas regulator'
[patent_app_type] => 1
[patent_app_number] => 7/295501
[patent_app_country] => US
[patent_app_date] => 1989-01-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1062
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 163
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/898/04898204.pdf
[firstpage_image] =>[orig_patent_app_number] => 295501
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/295501 | Low pressure gas regulator | Jan 10, 1989 | Issued |
Array
(
[id] => 2690109
[patent_doc_number] => 04991616
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-12
[patent_title] => 'Installation for the supply of oxygen in hospitals and the like'
[patent_app_type] => 1
[patent_app_number] => 7/295806
[patent_app_country] => US
[patent_app_date] => 1989-01-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2398
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 21
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/991/04991616.pdf
[firstpage_image] =>[orig_patent_app_number] => 295806
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/295806 | Installation for the supply of oxygen in hospitals and the like | Jan 10, 1989 | Issued |
Array
(
[id] => 2606851
[patent_doc_number] => 04893653
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-01-16
[patent_title] => 'Electrically controlled faucet'
[patent_app_type] => 1
[patent_app_number] => 7/293214
[patent_app_country] => US
[patent_app_date] => 1989-01-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 14
[patent_no_of_words] => 4175
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 422
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/893/04893653.pdf
[firstpage_image] =>[orig_patent_app_number] => 293214
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/293214 | Electrically controlled faucet | Jan 3, 1989 | Issued |
| 07/293110 | CARTRIDGE VALVE | Jan 2, 1989 | Abandoned |
Array
(
[id] => 2690989
[patent_doc_number] => 04991663
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-12
[patent_title] => 'Shut-off valve having variable input'
[patent_app_type] => 1
[patent_app_number] => 7/286759
[patent_app_country] => US
[patent_app_date] => 1988-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 4107
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 188
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/991/04991663.pdf
[firstpage_image] =>[orig_patent_app_number] => 286759
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/286759 | Shut-off valve having variable input | Dec 18, 1988 | Issued |
Array
(
[id] => 2514265
[patent_doc_number] => 04887641
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-12-19
[patent_title] => 'Modified parallel blade damper for an air handling system'
[patent_app_type] => 1
[patent_app_number] => 7/282565
[patent_app_country] => US
[patent_app_date] => 1988-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 4008
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 414
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/887/04887641.pdf
[firstpage_image] =>[orig_patent_app_number] => 282565
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/282565 | Modified parallel blade damper for an air handling system | Dec 11, 1988 | Issued |
Array
(
[id] => 2580726
[patent_doc_number] => 04921002
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-01
[patent_title] => 'Automatic watering zone switcher'
[patent_app_type] => 1
[patent_app_number] => 7/282241
[patent_app_country] => US
[patent_app_date] => 1988-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 2832
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 308
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/921/04921002.pdf
[firstpage_image] =>[orig_patent_app_number] => 282241
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/282241 | Automatic watering zone switcher | Dec 8, 1988 | Issued |