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] => 2298617 [patent_doc_number] => 04674538 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-23 [patent_title] => 'Device for regulating water flow in a water filter' [patent_app_type] => 1 [patent_app_number] => 6/810351 [patent_app_country] => US [patent_app_date] => 1985-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2610 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/674/04674538.pdf [firstpage_image] =>[orig_patent_app_number] => 810351 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/810351
Device for regulating water flow in a water filter Dec 17, 1985 Issued
Array ( [id] => 2554365 [patent_doc_number] => 04899981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-13 [patent_title] => 'In-run cleanable orifice trap' [patent_app_type] => 1 [patent_app_number] => 6/809603 [patent_app_country] => US [patent_app_date] => 1985-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1267 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/899/04899981.pdf [firstpage_image] =>[orig_patent_app_number] => 809603 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/809603
In-run cleanable orifice trap Dec 15, 1985 Issued
Array ( [id] => 2341907 [patent_doc_number] => 04653524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-31 [patent_title] => 'Control valve assembly' [patent_app_type] => 1 [patent_app_number] => 6/809474 [patent_app_country] => US [patent_app_date] => 1985-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3733 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/653/04653524.pdf [firstpage_image] =>[orig_patent_app_number] => 809474 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/809474
Control valve assembly Dec 15, 1985 Issued
Array ( [id] => 2332526 [patent_doc_number] => 04655248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-07 [patent_title] => 'Check valve' [patent_app_type] => 1 [patent_app_number] => 6/809368 [patent_app_country] => US [patent_app_date] => 1985-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2794 [patent_no_of_claims] => 8 [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/04/655/04655248.pdf [firstpage_image] =>[orig_patent_app_number] => 809368 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/809368
Check valve Dec 15, 1985 Issued
06/808786 PRESSURE COMPENSATED FLOW RATE CONTROLLERS Dec 12, 1985 Abandoned
Array ( [id] => 2230616 [patent_doc_number] => 04631923 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-30 [patent_title] => 'Solenoid operated check valve' [patent_app_type] => 1 [patent_app_number] => 6/806129 [patent_app_country] => US [patent_app_date] => 1985-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2207 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/631/04631923.pdf [firstpage_image] =>[orig_patent_app_number] => 806129 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/806129
Solenoid operated check valve Dec 8, 1985 Issued
Array ( [id] => 2278222 [patent_doc_number] => 04678007 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-07 [patent_title] => 'Pressure operated valve' [patent_app_type] => 1 [patent_app_number] => 6/805493 [patent_app_country] => US [patent_app_date] => 1985-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2543 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/678/04678007.pdf [firstpage_image] =>[orig_patent_app_number] => 805493 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/805493
Pressure operated valve Dec 4, 1985 Issued
Array ( [id] => 2433417 [patent_doc_number] => 04754783 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-05 [patent_title] => 'Single handle mixing valve with hydraulic responsive piston' [patent_app_type] => 1 [patent_app_number] => 6/804260 [patent_app_country] => US [patent_app_date] => 1985-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1935 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/754/04754783.pdf [firstpage_image] =>[orig_patent_app_number] => 804260 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/804260
Single handle mixing valve with hydraulic responsive piston Dec 2, 1985 Issued
Array ( [id] => 2282884 [patent_doc_number] => 04651766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-24 [patent_title] => 'Vacuum limiting arrangement' [patent_app_type] => 1 [patent_app_number] => 6/803741 [patent_app_country] => US [patent_app_date] => 1985-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1716 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/651/04651766.pdf [firstpage_image] =>[orig_patent_app_number] => 803741 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/803741
Vacuum limiting arrangement Dec 1, 1985 Issued
Array ( [id] => 2306608 [patent_doc_number] => 04645485 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-24 [patent_title] => 'Control valve for self-emptying centrifuge drum' [patent_app_type] => 1 [patent_app_number] => 6/802483 [patent_app_country] => US [patent_app_date] => 1985-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1604 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/645/04645485.pdf [firstpage_image] =>[orig_patent_app_number] => 802483 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/802483
Control valve for self-emptying centrifuge drum Nov 26, 1985 Issued
Array ( [id] => 2308559 [patent_doc_number] => 04685653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-11 [patent_title] => 'Valve assembly' [patent_app_type] => 1 [patent_app_number] => 6/801888 [patent_app_country] => US [patent_app_date] => 1985-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3146 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/685/04685653.pdf [firstpage_image] =>[orig_patent_app_number] => 801888 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/801888
Valve assembly Nov 25, 1985 Issued
Array ( [id] => 2584210 [patent_doc_number] => 04930539 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-05 [patent_title] => 'Anti-fluttering check valve' [patent_app_type] => 1 [patent_app_number] => 6/801384 [patent_app_country] => US [patent_app_date] => 1985-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1069 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/930/04930539.pdf [firstpage_image] =>[orig_patent_app_number] => 801384 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/801384
Anti-fluttering check valve Nov 21, 1985 Issued
Array ( [id] => 2281046 [patent_doc_number] => 04658850 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => 'Flow control valve with switching valve' [patent_app_type] => 1 [patent_app_number] => 6/800482 [patent_app_country] => US [patent_app_date] => 1985-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4084 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/658/04658850.pdf [firstpage_image] =>[orig_patent_app_number] => 800482 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/800482
Flow control valve with switching valve Nov 20, 1985 Issued
Array ( [id] => 2328793 [patent_doc_number] => 04660588 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-28 [patent_title] => 'Method for temporarily storing fluids' [patent_app_type] => 1 [patent_app_number] => 6/799709 [patent_app_country] => US [patent_app_date] => 1985-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4398 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/660/04660588.pdf [firstpage_image] =>[orig_patent_app_number] => 799709 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/799709
Method for temporarily storing fluids Nov 18, 1985 Issued
Array ( [id] => 2347356 [patent_doc_number] => 04687019 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-18 [patent_title] => 'Float valve assembly' [patent_app_type] => 1 [patent_app_number] => 6/798857 [patent_app_country] => US [patent_app_date] => 1985-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3831 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/687/04687019.pdf [firstpage_image] =>[orig_patent_app_number] => 798857 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/798857
Float valve assembly Nov 17, 1985 Issued
Array ( [id] => 2342056 [patent_doc_number] => 04653536 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-31 [patent_title] => 'Fluid flow reverser assembly' [patent_app_type] => 1 [patent_app_number] => 6/796642 [patent_app_country] => US [patent_app_date] => 1985-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3483 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/653/04653536.pdf [firstpage_image] =>[orig_patent_app_number] => 796642 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/796642
Fluid flow reverser assembly Nov 7, 1985 Issued
Array ( [id] => 2368008 [patent_doc_number] => 04736587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-12 [patent_title] => 'Shape-memory electromechanical drive' [patent_app_type] => 1 [patent_app_number] => 6/795902 [patent_app_country] => US [patent_app_date] => 1985-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2972 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/736/04736587.pdf [firstpage_image] =>[orig_patent_app_number] => 795902 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/795902
Shape-memory electromechanical drive Nov 6, 1985 Issued
Array ( [id] => 2268054 [patent_doc_number] => 04610275 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-09 [patent_title] => 'Valve for relieving pressure or checking reverse flow' [patent_app_type] => 1 [patent_app_number] => 6/794517 [patent_app_country] => US [patent_app_date] => 1985-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3437 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/610/04610275.pdf [firstpage_image] =>[orig_patent_app_number] => 794517 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/794517
Valve for relieving pressure or checking reverse flow Nov 3, 1985 Issued
Array ( [id] => 2298546 [patent_doc_number] => 04674532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-23 [patent_title] => 'Check valve' [patent_app_type] => 1 [patent_app_number] => 6/793029 [patent_app_country] => US [patent_app_date] => 1985-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 2113 [patent_no_of_claims] => 6 [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/04/674/04674532.pdf [firstpage_image] =>[orig_patent_app_number] => 793029 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/793029
Check valve Oct 29, 1985 Issued
Array ( [id] => 2213075 [patent_doc_number] => 04609014 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-02 [patent_title] => 'Variable rate flow controller' [patent_app_type] => 1 [patent_app_number] => 6/791628 [patent_app_country] => US [patent_app_date] => 1985-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 3051 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/609/04609014.pdf [firstpage_image] =>[orig_patent_app_number] => 791628 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/791628
Variable rate flow controller Oct 24, 1985 Issued
Menu