Search

Stephen Johnson

Examiner (ID: 208, Phone: (571)272-6877 , Office: P/3641 )

Most Active Art Unit
3641
Art Unit(s)
2201, 3641
Total Applications
3122
Issued Applications
2552
Pending Applications
138
Abandoned Applications
437

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2572792 [patent_doc_number] => 04962792 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-16 [patent_title] => 'Fluids rate of flow saving or limiting device' [patent_app_type] => 1 [patent_app_number] => 7/360815 [patent_app_country] => US [patent_app_date] => 1989-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1664 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/962/04962792.pdf [firstpage_image] =>[orig_patent_app_number] => 360815 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/360815
Fluids rate of flow saving or limiting device Jun 1, 1989 Issued
Array ( [id] => 2542750 [patent_doc_number] => 04896699 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'Solenoid valve' [patent_app_type] => 1 [patent_app_number] => 7/352486 [patent_app_country] => US [patent_app_date] => 1989-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2905 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/896/04896699.pdf [firstpage_image] =>[orig_patent_app_number] => 352486 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/352486
Solenoid valve May 15, 1989 Issued
Array ( [id] => 2574198 [patent_doc_number] => 04917140 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-17 [patent_title] => 'Pressure regulator valve' [patent_app_type] => 1 [patent_app_number] => 7/350188 [patent_app_country] => US [patent_app_date] => 1989-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2030 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/917/04917140.pdf [firstpage_image] =>[orig_patent_app_number] => 350188 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/350188
Pressure regulator valve May 10, 1989 Issued
Array ( [id] => 2639363 [patent_doc_number] => 04928733 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-29 [patent_title] => 'Steam valve with variable actuation forces' [patent_app_type] => 1 [patent_app_number] => 7/343236 [patent_app_country] => US [patent_app_date] => 1989-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2579 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/928/04928733.pdf [firstpage_image] =>[orig_patent_app_number] => 343236 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/343236
Steam valve with variable actuation forces Apr 25, 1989 Issued
Array ( [id] => 2545528 [patent_doc_number] => 04960145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-02 [patent_title] => 'Fuel shut-off valve' [patent_app_type] => 1 [patent_app_number] => 7/343042 [patent_app_country] => US [patent_app_date] => 1989-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2195 [patent_no_of_claims] => 1 [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/04/960/04960145.pdf [firstpage_image] =>[orig_patent_app_number] => 343042 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/343042
Fuel shut-off valve Apr 24, 1989 Issued
Array ( [id] => 2609771 [patent_doc_number] => 04915122 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Shock actuated valve' [patent_app_type] => 1 [patent_app_number] => 7/342330 [patent_app_country] => US [patent_app_date] => 1989-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4330 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/915/04915122.pdf [firstpage_image] =>[orig_patent_app_number] => 342330 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/342330
Shock actuated valve Apr 23, 1989 Issued
Array ( [id] => 2579834 [patent_doc_number] => 04932630 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-12 [patent_title] => 'Electropneumatic vacuum supply assembly' [patent_app_type] => 1 [patent_app_number] => 7/342305 [patent_app_country] => US [patent_app_date] => 1989-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2990 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 394 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/932/04932630.pdf [firstpage_image] =>[orig_patent_app_number] => 342305 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/342305
Electropneumatic vacuum supply assembly Apr 23, 1989 Issued
Array ( [id] => 2623658 [patent_doc_number] => 04898200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-06 [patent_title] => 'Electropneumatic transducer' [patent_app_type] => 1 [patent_app_number] => 7/341269 [patent_app_country] => US [patent_app_date] => 1989-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3642 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/898/04898200.pdf [firstpage_image] =>[orig_patent_app_number] => 341269 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/341269
Electropneumatic transducer Apr 20, 1989 Issued
Array ( [id] => 2545565 [patent_doc_number] => 04960147 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-02 [patent_title] => 'Vibration activated relief valve' [patent_app_type] => 1 [patent_app_number] => 7/339149 [patent_app_country] => US [patent_app_date] => 1989-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3389 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/960/04960147.pdf [firstpage_image] =>[orig_patent_app_number] => 339149 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/339149
Vibration activated relief valve Apr 16, 1989 Issued
Array ( [id] => 2692095 [patent_doc_number] => 05040596 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Heat exchanger core' [patent_app_type] => 1 [patent_app_number] => 7/337042 [patent_app_country] => US [patent_app_date] => 1989-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 4736 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/040/05040596.pdf [firstpage_image] =>[orig_patent_app_number] => 337042 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/337042
Heat exchanger core Apr 11, 1989 Issued
Array ( [id] => 2616471 [patent_doc_number] => 04951707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-28 [patent_title] => 'Seal for a pump valve' [patent_app_type] => 1 [patent_app_number] => 7/335725 [patent_app_country] => US [patent_app_date] => 1989-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3056 [patent_no_of_claims] => 19 [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/04/951/04951707.pdf [firstpage_image] =>[orig_patent_app_number] => 335725 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/335725
Seal for a pump valve Apr 9, 1989 Issued
Array ( [id] => 2640358 [patent_doc_number] => 04895500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-23 [patent_title] => 'Micromechanical non-reverse valve' [patent_app_type] => 1 [patent_app_number] => 7/334578 [patent_app_country] => US [patent_app_date] => 1989-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 3320 [patent_no_of_claims] => 20 [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/04/895/04895500.pdf [firstpage_image] =>[orig_patent_app_number] => 334578 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/334578
Micromechanical non-reverse valve Apr 6, 1989 Issued
Array ( [id] => 2613378 [patent_doc_number] => 04966197 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'One-way valve' [patent_app_type] => 1 [patent_app_number] => 7/336613 [patent_app_country] => US [patent_app_date] => 1989-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2009 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/966/04966197.pdf [firstpage_image] =>[orig_patent_app_number] => 336613 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/336613
One-way valve Apr 5, 1989 Issued
Array ( [id] => 2510664 [patent_doc_number] => 04883081 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-28 [patent_title] => 'Flow and seismic sensitive safety valve for gaseous fluids' [patent_app_type] => 1 [patent_app_number] => 7/334172 [patent_app_country] => US [patent_app_date] => 1989-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1140 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/883/04883081.pdf [firstpage_image] =>[orig_patent_app_number] => 334172 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/334172
Flow and seismic sensitive safety valve for gaseous fluids Apr 5, 1989 Issued
Array ( [id] => 2619980 [patent_doc_number] => 04913192 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Gas flow control apparatus' [patent_app_type] => 1 [patent_app_number] => 7/332572 [patent_app_country] => US [patent_app_date] => 1989-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2995 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/913/04913192.pdf [firstpage_image] =>[orig_patent_app_number] => 332572 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/332572
Gas flow control apparatus Apr 2, 1989 Issued
Array ( [id] => 2572187 [patent_doc_number] => 04926952 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Four-wheel drive wheelchair with compound wheels' [patent_app_type] => 1 [patent_app_number] => 7/331596 [patent_app_country] => US [patent_app_date] => 1989-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1697 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/926/04926952.pdf [firstpage_image] =>[orig_patent_app_number] => 331596 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/331596
Four-wheel drive wheelchair with compound wheels Mar 29, 1989 Issued
Array ( [id] => 2573000 [patent_doc_number] => 04907643 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Combined heat exchanger system such as for ammonia synthesis reactor effluent' [patent_app_type] => 1 [patent_app_number] => 7/327014 [patent_app_country] => US [patent_app_date] => 1989-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2642 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/907/04907643.pdf [firstpage_image] =>[orig_patent_app_number] => 327014 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/327014
Combined heat exchanger system such as for ammonia synthesis reactor effluent Mar 21, 1989 Issued
Array ( [id] => 2608462 [patent_doc_number] => 04919167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-24 [patent_title] => 'Check valve' [patent_app_type] => 1 [patent_app_number] => 7/325551 [patent_app_country] => US [patent_app_date] => 1989-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 5253 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/919/04919167.pdf [firstpage_image] =>[orig_patent_app_number] => 325551 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/325551
Check valve Mar 16, 1989 Issued
07/323210 FLUID FLOW REGULATOR Mar 12, 1989 Abandoned
Array ( [id] => 2739048 [patent_doc_number] => 05002662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Check valve' [patent_app_type] => 1 [patent_app_number] => 7/321474 [patent_app_country] => US [patent_app_date] => 1989-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2147 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/002/05002662.pdf [firstpage_image] =>[orig_patent_app_number] => 321474 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/321474
Check valve Mar 2, 1989 Issued
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