Search

Thomas C. Barrett

Supervisory Patent Examiner (ID: 15107, Phone: (571)272-4746 , Office: P/3700 )

Most Active Art Unit
3738
Art Unit(s)
3799, 3738, 3700, 3775
Total Applications
415
Issued Applications
210
Pending Applications
106
Abandoned Applications
101

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3411472 [patent_doc_number] => 05415112 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Incinerator' [patent_app_type] => 1 [patent_app_number] => 8/225715 [patent_app_country] => US [patent_app_date] => 1994-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 24 [patent_no_of_words] => 6089 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/415/05415112.pdf [firstpage_image] =>[orig_patent_app_number] => 225715 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/225715
Incinerator Apr 10, 1994 Issued
08/218999 PUSHER TYPE FURNACE FOR HEAT-TREATING CHARGES Mar 28, 1994 Abandoned
Array ( [id] => 3416213 [patent_doc_number] => 05421723 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Sequential step belt furnace with individual concentric cooling elements' [patent_app_type] => 1 [patent_app_number] => 8/218105 [patent_app_country] => US [patent_app_date] => 1994-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 5210 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/421/05421723.pdf [firstpage_image] =>[orig_patent_app_number] => 218105 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/218105
Sequential step belt furnace with individual concentric cooling elements Mar 24, 1994 Issued
Array ( [id] => 3411444 [patent_doc_number] => 05415110 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Refuse incinerator' [patent_app_type] => 1 [patent_app_number] => 8/192827 [patent_app_country] => US [patent_app_date] => 1994-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3095 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/415/05415110.pdf [firstpage_image] =>[orig_patent_app_number] => 192827 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/192827
Refuse incinerator Feb 6, 1994 Issued
Array ( [id] => 3427468 [patent_doc_number] => 05429076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-04 [patent_title] => 'Open beam sootblower' [patent_app_type] => 1 [patent_app_number] => 8/189301 [patent_app_country] => US [patent_app_date] => 1994-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5661 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/429/05429076.pdf [firstpage_image] =>[orig_patent_app_number] => 189301 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/189301
Open beam sootblower Jan 27, 1994 Issued
Array ( [id] => 3411458 [patent_doc_number] => 05415111 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Circulating fluidized bed combustor with bottom ash re-injection' [patent_app_type] => 1 [patent_app_number] => 8/179651 [patent_app_country] => US [patent_app_date] => 1994-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3907 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/415/05415111.pdf [firstpage_image] =>[orig_patent_app_number] => 179651 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/179651
Circulating fluidized bed combustor with bottom ash re-injection Jan 6, 1994 Issued
Array ( [id] => 3094774 [patent_doc_number] => 05417567 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Holder means for the partial thermal treatment of workpieces' [patent_app_type] => 1 [patent_app_number] => 8/161927 [patent_app_country] => US [patent_app_date] => 1993-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2364 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/417/05417567.pdf [firstpage_image] =>[orig_patent_app_number] => 161927 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/161927
Holder means for the partial thermal treatment of workpieces Dec 2, 1993 Issued
Array ( [id] => 3439338 [patent_doc_number] => 05419739 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-30 [patent_title] => 'Flap-type pressure relief valve and method of forming the same' [patent_app_type] => 1 [patent_app_number] => 8/128544 [patent_app_country] => US [patent_app_date] => 1993-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2545 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/419/05419739.pdf [firstpage_image] =>[orig_patent_app_number] => 128544 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/128544
Flap-type pressure relief valve and method of forming the same Sep 27, 1993 Issued
08/113451 CONTROLLED SPONTANEOUS REACTOR SYSTEM Aug 26, 1993 Abandoned
Array ( [id] => 3109313 [patent_doc_number] => 05435485 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-25 [patent_title] => 'Automatic purge system for gas engine heat pump' [patent_app_type] => 1 [patent_app_number] => 8/098133 [patent_app_country] => US [patent_app_date] => 1993-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3850 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/435/05435485.pdf [firstpage_image] =>[orig_patent_app_number] => 098133 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/098133
Automatic purge system for gas engine heat pump Jul 25, 1993 Issued
08/068556 THERMAL DESORPTION UNIT AND PROCESSES May 27, 1993 Pending
Array ( [id] => 3438648 [patent_doc_number] => 05419698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-30 [patent_title] => 'Device for heat treatment of bulk materials' [patent_app_type] => 1 [patent_app_number] => 7/958110 [patent_app_country] => US [patent_app_date] => 1993-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2381 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/419/05419698.pdf [firstpage_image] =>[orig_patent_app_number] => 958110 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/958110
Device for heat treatment of bulk materials Apr 22, 1993 Issued
07/980799 KILN WITH DISPLACEABLE FRAMES FOR THE FIRING OF MANUFACTURED ARTICLES Feb 25, 1993 Abandoned
08/020629 TARGETED FLUID DELIVERY SYSTEM Feb 21, 1993 Abandoned
Array ( [id] => 3433717 [patent_doc_number] => 05429498 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-04 [patent_title] => 'Heat treatment method and apparatus thereof' [patent_app_type] => 1 [patent_app_number] => 7/987024 [patent_app_country] => US [patent_app_date] => 1992-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 39 [patent_no_of_words] => 13825 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/429/05429498.pdf [firstpage_image] =>[orig_patent_app_number] => 987024 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/987024
Heat treatment method and apparatus thereof Dec 6, 1992 Issued
Array ( [id] => 2753369 [patent_doc_number] => 05074270 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Method for protecting a catalyzer' [patent_app_type] => 1 [patent_app_number] => 7/644011 [patent_app_country] => US [patent_app_date] => 1991-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1321 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/074/05074270.pdf [firstpage_image] =>[orig_patent_app_number] => 644011 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/644011
Method for protecting a catalyzer Jan 21, 1991 Issued
Array ( [id] => 2797739 [patent_doc_number] => 05080073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Fuel control apparatus for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/641828 [patent_app_country] => US [patent_app_date] => 1991-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 21 [patent_no_of_words] => 4771 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/080/05080073.pdf [firstpage_image] =>[orig_patent_app_number] => 641828 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/641828
Fuel control apparatus for an internal combustion engine Jan 15, 1991 Issued
Array ( [id] => 2848070 [patent_doc_number] => 05095881 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Cylinder injection type internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/598991 [patent_app_country] => US [patent_app_date] => 1990-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3310 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/095/05095881.pdf [firstpage_image] =>[orig_patent_app_number] => 598991 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/598991
Cylinder injection type internal combustion engine Oct 16, 1990 Issued
Array ( [id] => 2826133 [patent_doc_number] => 05105772 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Method for improving combustion in combustion engines' [patent_app_type] => 1 [patent_app_number] => 7/548956 [patent_app_country] => US [patent_app_date] => 1990-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1554 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/105/05105772.pdf [firstpage_image] =>[orig_patent_app_number] => 548956 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/548956
Method for improving combustion in combustion engines Sep 26, 1990 Issued
Array ( [id] => 2651914 [patent_doc_number] => 05033444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Liquid butane fuel injection for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 7/577752 [patent_app_country] => US [patent_app_date] => 1990-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1674 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/033/05033444.pdf [firstpage_image] =>[orig_patent_app_number] => 577752 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/577752
Liquid butane fuel injection for internal combustion engines Sep 3, 1990 Issued
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