Search

Thomas B. Mckenzie

Examiner (ID: 15763, Phone: (571)270-5327 , Office: P/1776 )

Most Active Art Unit
1776
Art Unit(s)
1797, 1776
Total Applications
1161
Issued Applications
586
Pending Applications
141
Abandoned Applications
456

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13340499 [patent_doc_number] => 20180221789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => Oil and Gas Well Primary Separation Device [patent_app_type] => utility [patent_app_number] => 15/948824 [patent_app_country] => US [patent_app_date] => 2018-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3452 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15948824 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/948824
Oil and gas well primary separation device Apr 8, 2018 Issued
Array ( [id] => 16304423 [patent_doc_number] => 10773196 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-15 [patent_title] => Gluing method of a filter cartridge [patent_app_type] => utility [patent_app_number] => 15/937386 [patent_app_country] => US [patent_app_date] => 2018-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6771 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 388 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15937386 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/937386
Gluing method of a filter cartridge Mar 26, 2018 Issued
Array ( [id] => 13312065 [patent_doc_number] => 20180207569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-26 [patent_title] => SYSTEMS AND METHODS OF INDICATING FILTER LIFE [patent_app_type] => utility [patent_app_number] => 15/927245 [patent_app_country] => US [patent_app_date] => 2018-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15927245 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/927245
SYSTEMS AND METHODS OF INDICATING FILTER LIFE Mar 20, 2018 Abandoned
Array ( [id] => 13538193 [patent_doc_number] => 20180320643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => VEHICLE SERVICING EQUIPMENT AND TECHNIQUES [patent_app_type] => utility [patent_app_number] => 15/925126 [patent_app_country] => US [patent_app_date] => 2018-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15925126 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/925126
VEHICLE SERVICING EQUIPMENT AND TECHNIQUES Mar 18, 2018 Abandoned
Array ( [id] => 12905794 [patent_doc_number] => 20180193773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => BACKFLOW COLLECTION SYSTEM INCLUDING A CONVEYOR AND METHOD FOR RECLAIMING THE SAME [patent_app_type] => utility [patent_app_number] => 15/917199 [patent_app_country] => US [patent_app_date] => 2018-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8025 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15917199 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/917199
BACKFLOW COLLECTION SYSTEM INCLUDING A CONVEYOR AND METHOD FOR RECLAIMING THE SAME Mar 8, 2018 Abandoned
Array ( [id] => 17257221 [patent_doc_number] => 20210370206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => AN AIR FILTER [patent_app_type] => utility [patent_app_number] => 16/978783 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16978783 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/978783
AN AIR FILTER Mar 7, 2018 Abandoned
Array ( [id] => 12861661 [patent_doc_number] => 20180179061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => DEGASSING SYSTEM AND DEVICE FOR DEGASSING LIQUID SULFUR [patent_app_type] => utility [patent_app_number] => 15/905419 [patent_app_country] => US [patent_app_date] => 2018-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15905419 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/905419
DEGASSING SYSTEM AND DEVICE FOR DEGASSING LIQUID SULFUR Feb 25, 2018 Abandoned
Array ( [id] => 14744605 [patent_doc_number] => 20190255476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => DUST COLLECTOR [patent_app_type] => utility [patent_app_number] => 15/902006 [patent_app_country] => US [patent_app_date] => 2018-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15902006 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/902006
Dust collector Feb 21, 2018 Issued
Array ( [id] => 13384265 [patent_doc_number] => 20180243674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => ELECTRET-CONTAINING FILTER MEDIA [patent_app_type] => utility [patent_app_number] => 15/901132 [patent_app_country] => US [patent_app_date] => 2018-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15901132 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/901132
ELECTRET-CONTAINING FILTER MEDIA Feb 20, 2018 Abandoned
Array ( [id] => 14713427 [patent_doc_number] => 20190247777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => Method and Apparatus for Providing Test Ports [patent_app_type] => utility [patent_app_number] => 15/893403 [patent_app_country] => US [patent_app_date] => 2018-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15893403 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/893403
Method and Apparatus for Providing Test Ports Feb 8, 2018 Abandoned
Array ( [id] => 15175963 [patent_doc_number] => 20190358573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => DUST REMOVING DEVICE FOR LONG BAG FILTER HAVING LARGE DIAMETER [patent_app_type] => utility [patent_app_number] => 16/485395 [patent_app_country] => US [patent_app_date] => 2018-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16485395 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/485395
Dust removing device for long bag filter having large diameter Feb 6, 2018 Issued
Array ( [id] => 12809638 [patent_doc_number] => 20180161716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => AIR PURIFIER BASED ON FILTER ANTI-COUNTERFEITING IDENTIFICATION [patent_app_type] => utility [patent_app_number] => 15/891364 [patent_app_country] => US [patent_app_date] => 2018-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15891364 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/891364
AIR PURIFIER BASED ON FILTER ANTI-COUNTERFEITING IDENTIFICATION Feb 6, 2018 Abandoned
Array ( [id] => 15961087 [patent_doc_number] => 20200164295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => BAG FILTER FABRIC AND PRODUCTION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 16/475739 [patent_app_country] => US [patent_app_date] => 2018-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16475739 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/475739
BAG FILTER FABRIC AND PRODUCTION METHOD THEREFOR Jan 23, 2018 Abandoned
Array ( [id] => 15083977 [patent_doc_number] => 20190336799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => APPARATUS FOR REMOVAL OF PARTICULATES FROM AIR [patent_app_type] => utility [patent_app_number] => 16/476607 [patent_app_country] => US [patent_app_date] => 2018-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16476607 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/476607
APPARATUS FOR REMOVAL OF PARTICULATES FROM AIR Jan 17, 2018 Abandoned
Array ( [id] => 15343179 [patent_doc_number] => 20200009481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => PHASE SEPARATION APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 16/489457 [patent_app_country] => US [patent_app_date] => 2018-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6422 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16489457 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/489457
Phase separation apparatus and method Jan 14, 2018 Issued
Array ( [id] => 14946397 [patent_doc_number] => 10434448 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-08 [patent_title] => Filter cabinets for HVAC systems [patent_app_type] => utility [patent_app_number] => 15/870185 [patent_app_country] => US [patent_app_date] => 2018-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 3104 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15870185 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/870185
Filter cabinets for HVAC systems Jan 11, 2018 Issued
Array ( [id] => 12787378 [patent_doc_number] => 20180154295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => FABRIC FILTER LOUVER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 15/868361 [patent_app_country] => US [patent_app_date] => 2018-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15868361 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/868361
FABRIC FILTER LOUVER ASSEMBLY Jan 10, 2018 Abandoned
Array ( [id] => 14564701 [patent_doc_number] => 20190209957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => CUSTOM FILTER CLEANING ROUTINES FOR EXTRACTION SYSTEMS [patent_app_type] => utility [patent_app_number] => 15/866715 [patent_app_country] => US [patent_app_date] => 2018-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15866715 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/866715
CUSTOM FILTER CLEANING ROUTINES FOR EXTRACTION SYSTEMS Jan 9, 2018 Abandoned
Array ( [id] => 13194471 [patent_doc_number] => 10112140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-30 [patent_title] => Modular cleaner for airborne dust with detachable bin [patent_app_type] => utility [patent_app_number] => 15/866710 [patent_app_country] => US [patent_app_date] => 2018-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 5805 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15866710 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/866710
Modular cleaner for airborne dust with detachable bin Jan 9, 2018 Issued
Array ( [id] => 16761355 [patent_doc_number] => 20210106936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => UNIVERSAL AIR FILTERS [patent_app_type] => utility [patent_app_number] => 16/475638 [patent_app_country] => US [patent_app_date] => 2018-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16475638 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/475638
UNIVERSAL AIR FILTERS Jan 1, 2018 Abandoned
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