Search

James P. Duffy

Examiner (ID: 11339, Phone: (571)270-7516 , Office: P/2461 )

Most Active Art Unit
2461
Art Unit(s)
2416, 2461, 4173
Total Applications
686
Issued Applications
499
Pending Applications
72
Abandoned Applications
142

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2772321 [patent_doc_number] => 05060308 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Firefighters mask communication system' [patent_app_type] => 1 [patent_app_number] => 7/299333 [patent_app_country] => US [patent_app_date] => 1989-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 3693 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/060/05060308.pdf [firstpage_image] =>[orig_patent_app_number] => 299333 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/299333
Firefighters mask communication system Jan 22, 1989 Issued
Array ( [id] => 2493449 [patent_doc_number] => 04868506 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Defect detection using intermodulation signals' [patent_app_type] => 1 [patent_app_number] => 7/279482 [patent_app_country] => US [patent_app_date] => 1988-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2824 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/868/04868506.pdf [firstpage_image] =>[orig_patent_app_number] => 279482 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/279482
Defect detection using intermodulation signals Dec 1, 1988 Issued
Array ( [id] => 2842629 [patent_doc_number] => 05121103 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Load isolated article surveillance system and antenna assembly' [patent_app_type] => 1 [patent_app_number] => 7/226136 [patent_app_country] => US [patent_app_date] => 1988-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6420 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/121/05121103.pdf [firstpage_image] =>[orig_patent_app_number] => 226136 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/226136
Load isolated article surveillance system and antenna assembly Jul 28, 1988 Issued
Array ( [id] => 2712382 [patent_doc_number] => 05014011 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Capacitance measuring apparatus with means for nulling the resistive component' [patent_app_type] => 1 [patent_app_number] => 7/200284 [patent_app_country] => US [patent_app_date] => 1988-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3429 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/014/05014011.pdf [firstpage_image] =>[orig_patent_app_number] => 200284 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/200284
Capacitance measuring apparatus with means for nulling the resistive component May 30, 1988 Issued
Array ( [id] => 2630320 [patent_doc_number] => 04920319 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-24 [patent_title] => 'Method and apparatus for determining the thickness of a coating on a metal substrate' [patent_app_type] => 1 [patent_app_number] => 7/153292 [patent_app_country] => US [patent_app_date] => 1988-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 8266 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/920/04920319.pdf [firstpage_image] =>[orig_patent_app_number] => 153292 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/153292
Method and apparatus for determining the thickness of a coating on a metal substrate Feb 2, 1988 Issued
Array ( [id] => 2138312 [patent_doc_number] => 04551783 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-05 [patent_title] => 'Heel grounding strap' [patent_app_type] => 1 [patent_app_number] => 6/662785 [patent_app_country] => US [patent_app_date] => 1984-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 960 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/551/04551783.pdf [firstpage_image] =>[orig_patent_app_number] => 662785 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/662785
Heel grounding strap Oct 18, 1984 Issued
Array ( [id] => 2209104 [patent_doc_number] => 04544981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-01 [patent_title] => 'Short circuit protector/controller circuit' [patent_app_type] => 1 [patent_app_number] => 6/656510 [patent_app_country] => US [patent_app_date] => 1984-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3614 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/544/04544981.pdf [firstpage_image] =>[orig_patent_app_number] => 656510 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/656510
Short circuit protector/controller circuit Sep 30, 1984 Issued
Array ( [id] => 2188411 [patent_doc_number] => 04555741 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-26 [patent_title] => 'Device for eliminating inrush-current' [patent_app_type] => 1 [patent_app_number] => 6/616166 [patent_app_country] => US [patent_app_date] => 1984-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1160 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/555/04555741.pdf [firstpage_image] =>[orig_patent_app_number] => 616166 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/616166
Device for eliminating inrush-current May 31, 1984 Issued
Array ( [id] => 2183765 [patent_doc_number] => 04561036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-24 [patent_title] => 'Charging generator controlling device' [patent_app_type] => 1 [patent_app_number] => 6/611286 [patent_app_country] => US [patent_app_date] => 1984-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3287 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/561/04561036.pdf [firstpage_image] =>[orig_patent_app_number] => 611286 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/611286
Charging generator controlling device May 16, 1984 Issued
Array ( [id] => 2142891 [patent_doc_number] => 04532633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-30 [patent_title] => 'DC arc furnace improved hearth construction' [patent_app_type] => 1 [patent_app_number] => 6/610698 [patent_app_country] => US [patent_app_date] => 1984-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1042 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/532/04532633.pdf [firstpage_image] =>[orig_patent_app_number] => 610698 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/610698
DC arc furnace improved hearth construction May 15, 1984 Issued
06/609661 DISTRIBUTION TRANSFORMER WITH SURGE PROTECTION DEVICE May 13, 1984 Abandoned
Array ( [id] => 2162033 [patent_doc_number] => 04510549 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-09 [patent_title] => 'Power supply voltage monitor and control system' [patent_app_type] => 1 [patent_app_number] => 6/602684 [patent_app_country] => US [patent_app_date] => 1984-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2452 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/510/04510549.pdf [firstpage_image] =>[orig_patent_app_number] => 602684 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/602684
Power supply voltage monitor and control system Apr 22, 1984 Issued
Array ( [id] => 2176343 [patent_doc_number] => 04538201 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-27 [patent_title] => 'Surge protector' [patent_app_type] => 1 [patent_app_number] => 6/597774 [patent_app_country] => US [patent_app_date] => 1984-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1816 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/538/04538201.pdf [firstpage_image] =>[orig_patent_app_number] => 597774 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/597774
Surge protector Apr 5, 1984 Issued
06/596078 DEVICE FOR PROTECTING ELECTRONIC CIRCUITS, SUCH AS INTEGRATED CIRCUITS AGAINST ELECTROSTATIC CHARGES Apr 1, 1984 Abandoned
Array ( [id] => 2148289 [patent_doc_number] => 04506310 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-19 [patent_title] => 'Precision fusing arrangement' [patent_app_type] => 1 [patent_app_number] => 6/590964 [patent_app_country] => US [patent_app_date] => 1984-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1180 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/506/04506310.pdf [firstpage_image] =>[orig_patent_app_number] => 590964 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/590964
Precision fusing arrangement Mar 18, 1984 Issued
Array ( [id] => 2108268 [patent_doc_number] => 04484247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-20 [patent_title] => 'Nonfragmenting station arrester' [patent_app_type] => 1 [patent_app_number] => 6/587758 [patent_app_country] => US [patent_app_date] => 1984-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2069 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/484/04484247.pdf [firstpage_image] =>[orig_patent_app_number] => 587758 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/587758
Nonfragmenting station arrester Mar 8, 1984 Issued
Array ( [id] => 2148166 [patent_doc_number] => 04536818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-20 [patent_title] => 'Solenoid driver with switching during current decay from initial peak current' [patent_app_type] => 1 [patent_app_number] => 6/585715 [patent_app_country] => US [patent_app_date] => 1984-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 4926 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/536/04536818.pdf [firstpage_image] =>[orig_patent_app_number] => 585715 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/585715
Solenoid driver with switching during current decay from initial peak current Mar 1, 1984 Issued
Array ( [id] => 2193733 [patent_doc_number] => 04546403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-08 [patent_title] => 'Solenoid switching driver with solenoid current proportional to an analog voltage' [patent_app_type] => 1 [patent_app_number] => 6/585717 [patent_app_country] => US [patent_app_date] => 1984-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2991 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/546/04546403.pdf [firstpage_image] =>[orig_patent_app_number] => 585717 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/585717
Solenoid switching driver with solenoid current proportional to an analog voltage Mar 1, 1984 Issued
Array ( [id] => 2197847 [patent_doc_number] => 04502091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-26 [patent_title] => 'Positive and negative ion distributor bar' [patent_app_type] => 1 [patent_app_number] => 6/581732 [patent_app_country] => US [patent_app_date] => 1984-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1255 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/502/04502091.pdf [firstpage_image] =>[orig_patent_app_number] => 581732 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/581732
Positive and negative ion distributor bar Feb 20, 1984 Issued
Array ( [id] => 2249188 [patent_doc_number] => 04568998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-04 [patent_title] => 'Electronic code controlled deadbolt' [patent_app_type] => 1 [patent_app_number] => 6/581961 [patent_app_country] => US [patent_app_date] => 1984-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4435 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/568/04568998.pdf [firstpage_image] =>[orig_patent_app_number] => 581961 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/581961
Electronic code controlled deadbolt Feb 20, 1984 Issued
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