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] => 2025469 [patent_doc_number] => 04414994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Earthquake fire safety system' [patent_app_type] => 1 [patent_app_number] => 6/322522 [patent_app_country] => US [patent_app_date] => 1981-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1881 [patent_no_of_claims] => 7 [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/04/414/04414994.pdf [firstpage_image] =>[orig_patent_app_number] => 322522 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/322522
Earthquake fire safety system Nov 17, 1981 Issued
Array ( [id] => 2000600 [patent_doc_number] => 04407325 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-04 [patent_title] => 'Arcuate swing check valve' [patent_app_type] => 1 [patent_app_number] => 6/319806 [patent_app_country] => US [patent_app_date] => 1981-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 2345 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/407/04407325.pdf [firstpage_image] =>[orig_patent_app_number] => 319806 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/319806
Arcuate swing check valve Nov 8, 1981 Issued
Array ( [id] => 2108511 [patent_doc_number] => 04438778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-27 [patent_title] => 'Maximum pressure selector device' [patent_app_type] => 1 [patent_app_number] => 6/317107 [patent_app_country] => US [patent_app_date] => 1981-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2505 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/438/04438778.pdf [firstpage_image] =>[orig_patent_app_number] => 317107 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/317107
Maximum pressure selector device Nov 1, 1981 Issued
Array ( [id] => 2000509 [patent_doc_number] => 04387731 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-14 [patent_title] => 'Modulated transmission with modulator-load-piston loading at linear rate after full reset' [patent_app_type] => 1 [patent_app_number] => 6/316005 [patent_app_country] => US [patent_app_date] => 1981-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 9480 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/387/04387731.pdf [firstpage_image] =>[orig_patent_app_number] => 316005 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/316005
Modulated transmission with modulator-load-piston loading at linear rate after full reset Oct 28, 1981 Issued
Array ( [id] => 2026185 [patent_doc_number] => 04396034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-02 [patent_title] => 'Arcuate swing check valve' [patent_app_type] => 1 [patent_app_number] => 6/315046 [patent_app_country] => US [patent_app_date] => 1981-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2261 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/396/04396034.pdf [firstpage_image] =>[orig_patent_app_number] => 315046 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/315046
Arcuate swing check valve Oct 25, 1981 Issued
06/312095 HIGH AND LOW PRESSURE SENSOR Oct 15, 1981 Abandoned
Array ( [id] => 2012590 [patent_doc_number] => 04402342 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-06 [patent_title] => 'Compressor valve' [patent_app_type] => 1 [patent_app_number] => 6/312325 [patent_app_country] => US [patent_app_date] => 1981-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1653 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/402/04402342.pdf [firstpage_image] =>[orig_patent_app_number] => 312325 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/312325
Compressor valve Oct 15, 1981 Issued
Array ( [id] => 2115663 [patent_doc_number] => 04480657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-06 [patent_title] => 'Vacuum line control valves' [patent_app_type] => 1 [patent_app_number] => 6/311866 [patent_app_country] => US [patent_app_date] => 1981-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1872 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/480/04480657.pdf [firstpage_image] =>[orig_patent_app_number] => 311866 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/311866
Vacuum line control valves Oct 14, 1981 Issued
Array ( [id] => 2056709 [patent_doc_number] => 04452267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-05 [patent_title] => 'Pressure regulating valve' [patent_app_type] => 1 [patent_app_number] => 6/311299 [patent_app_country] => US [patent_app_date] => 1981-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3222 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/452/04452267.pdf [firstpage_image] =>[orig_patent_app_number] => 311299 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/311299
Pressure regulating valve Oct 13, 1981 Issued
Array ( [id] => 2032767 [patent_doc_number] => 04410006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-18 [patent_title] => 'Damper valve' [patent_app_type] => 1 [patent_app_number] => 6/311143 [patent_app_country] => US [patent_app_date] => 1981-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3394 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/410/04410006.pdf [firstpage_image] =>[orig_patent_app_number] => 311143 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/311143
Damper valve Oct 12, 1981 Issued
Array ( [id] => 2021311 [patent_doc_number] => 04420009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-13 [patent_title] => 'Apparatus for mixing fluids' [patent_app_type] => 1 [patent_app_number] => 6/310934 [patent_app_country] => US [patent_app_date] => 1981-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7070 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/420/04420009.pdf [firstpage_image] =>[orig_patent_app_number] => 310934 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/310934
Apparatus for mixing fluids Oct 12, 1981 Issued
Array ( [id] => 1992212 [patent_doc_number] => 04373544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-15 [patent_title] => 'Check valve' [patent_app_type] => 1 [patent_app_number] => 6/310587 [patent_app_country] => US [patent_app_date] => 1981-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2132 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/373/04373544.pdf [firstpage_image] =>[orig_patent_app_number] => 310587 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/310587
Check valve Oct 12, 1981 Issued
Array ( [id] => 2079674 [patent_doc_number] => 04437490 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-20 [patent_title] => 'Reed valve assembly' [patent_app_type] => 1 [patent_app_number] => 6/306947 [patent_app_country] => US [patent_app_date] => 1981-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2471 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 391 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/437/04437490.pdf [firstpage_image] =>[orig_patent_app_number] => 306947 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/306947
Reed valve assembly Sep 29, 1981 Issued
Array ( [id] => 2402201 [patent_doc_number] => 04770198 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-13 [patent_title] => 'Method and apparatus for mixing liquids' [patent_app_type] => 1 [patent_app_number] => 6/305748 [patent_app_country] => US [patent_app_date] => 1981-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2060 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/770/04770198.pdf [firstpage_image] =>[orig_patent_app_number] => 305748 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/305748
Method and apparatus for mixing liquids Sep 24, 1981 Issued
Array ( [id] => 2028695 [patent_doc_number] => 04366840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-04 [patent_title] => 'Fluid injector spray device' [patent_app_type] => 1 [patent_app_number] => 6/305153 [patent_app_country] => US [patent_app_date] => 1981-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1398 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/366/04366840.pdf [firstpage_image] =>[orig_patent_app_number] => 305153 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/305153
Fluid injector spray device Sep 23, 1981 Issued
Array ( [id] => 2000635 [patent_doc_number] => 04407329 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-04 [patent_title] => 'Magnetically operated fail-safe cutoff valve with pressure equalizing means' [patent_app_type] => 1 [patent_app_number] => 6/303355 [patent_app_country] => US [patent_app_date] => 1981-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 4840 [patent_no_of_claims] => 66 [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/04/407/04407329.pdf [firstpage_image] =>[orig_patent_app_number] => 303355 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/303355
Magnetically operated fail-safe cutoff valve with pressure equalizing means Sep 17, 1981 Issued
Array ( [id] => 2087280 [patent_doc_number] => 04442864 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-17 [patent_title] => 'Electromagnetic switching valve' [patent_app_type] => 1 [patent_app_number] => 6/300560 [patent_app_country] => US [patent_app_date] => 1981-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2757 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 483 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/442/04442864.pdf [firstpage_image] =>[orig_patent_app_number] => 300560 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/300560
Electromagnetic switching valve Sep 8, 1981 Issued
Array ( [id] => 2055187 [patent_doc_number] => 04427025 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-24 [patent_title] => 'Swing check valve' [patent_app_type] => 1 [patent_app_number] => 6/299998 [patent_app_country] => US [patent_app_date] => 1981-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2679 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/427/04427025.pdf [firstpage_image] =>[orig_patent_app_number] => 299998 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/299998
Swing check valve Sep 7, 1981 Issued
Array ( [id] => 2059846 [patent_doc_number] => 04440189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-03 [patent_title] => 'Corrosive fluid two way check relief valve' [patent_app_type] => 1 [patent_app_number] => 6/299365 [patent_app_country] => US [patent_app_date] => 1981-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2325 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/440/04440189.pdf [firstpage_image] =>[orig_patent_app_number] => 299365 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/299365
Corrosive fluid two way check relief valve Sep 3, 1981 Issued
Array ( [id] => 2025523 [patent_doc_number] => 04415003 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Control of fluid flow using a flexible disc' [patent_app_type] => 1 [patent_app_number] => 6/297057 [patent_app_country] => US [patent_app_date] => 1981-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3014 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/415/04415003.pdf [firstpage_image] =>[orig_patent_app_number] => 297057 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/297057
Control of fluid flow using a flexible disc Aug 26, 1981 Issued
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