Search

Thomas B. Mckenzie

Examiner (ID: 234, Phone: (571)270-5327 , Office: P/1776 )

Most Active Art Unit
1776
Art Unit(s)
1776, 1797
Total Applications
1136
Issued Applications
574
Pending Applications
162
Abandoned Applications
440

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16838275 [patent_doc_number] => 20210146287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => FUNCTIONAL INSERT FOR NONWOVEN MATERIALS [patent_app_type] => utility [patent_app_number] => 17/058700 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18337 [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] => 17058700 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/058700
FUNCTIONAL INSERT FOR NONWOVEN MATERIALS Jun 24, 2019 Pending
Array ( [id] => 15291441 [patent_doc_number] => 20190388856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => VACUUM DUST EXTRACTOR [patent_app_type] => utility [patent_app_number] => 16/449638 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16449638 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/449638
VACUUM DUST EXTRACTOR Jun 23, 2019 Abandoned
Array ( [id] => 20255132 [patent_doc_number] => 12427466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Filter device and method for mounting such a filter device [patent_app_type] => utility [patent_app_number] => 15/733963 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15733963 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/733963
Filter device and method for mounting such a filter device Jun 18, 2019 Issued
Array ( [id] => 14744595 [patent_doc_number] => 20190255471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => THREE DIMENSIONAL FILTER MEDIA FOR EXTENDED LIFE FILTER [patent_app_type] => utility [patent_app_number] => 16/404684 [patent_app_country] => US [patent_app_date] => 2019-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6452 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16404684 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/404684
THREE DIMENSIONAL FILTER MEDIA FOR EXTENDED LIFE FILTER May 5, 2019 Abandoned
Array ( [id] => 15797863 [patent_doc_number] => 20200122074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => METHODS, APPARATUS AND PRODUCTS FOR FILTERING [patent_app_type] => utility [patent_app_number] => 16/404645 [patent_app_country] => US [patent_app_date] => 2019-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16404645 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/404645
METHODS, APPARATUS AND PRODUCTS FOR FILTERING May 5, 2019 Abandoned
Array ( [id] => 14894121 [patent_doc_number] => 20190290826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => AIR BUBBLE REMOVAL FROM EXTRACORPOREAL BLOOD VIA CHEMICAL ENTRAPMENT OF NITROGEN [patent_app_type] => utility [patent_app_number] => 16/400395 [patent_app_country] => US [patent_app_date] => 2019-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16400395 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/400395
Air bubble removal from extracorporeal blood via chemical entrapment of nitrogen Apr 30, 2019 Issued
Array ( [id] => 17199088 [patent_doc_number] => 20210339182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => MODULARIZED DUST COLLECTOR SYSTEM AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/282389 [patent_app_country] => US [patent_app_date] => 2019-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17282389 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/282389
MODULARIZED DUST COLLECTOR SYSTEM AND CONTROL METHOD THEREOF Apr 22, 2019 Abandoned
Array ( [id] => 16917252 [patent_doc_number] => 20210190344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => A DIFFUSER HEAD AND AN AIR CLEANING APPARATUS COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 17/058301 [patent_app_country] => US [patent_app_date] => 2019-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7772 [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] => 17058301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/058301
A DIFFUSER HEAD AND AN AIR CLEANING APPARATUS COMPRISING SAME Apr 14, 2019 Abandoned
Array ( [id] => 14650161 [patent_doc_number] => 20190232209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => DUST FILTER BARREL [patent_app_type] => utility [patent_app_number] => 16/383110 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3257 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 529 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16383110 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/383110
DUST FILTER BARREL Apr 11, 2019 Abandoned
Array ( [id] => 16569469 [patent_doc_number] => 20210008475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => FILTER FOR GAS GENERATOR AND GAS GENERATOR [patent_app_type] => utility [patent_app_number] => 16/980630 [patent_app_country] => US [patent_app_date] => 2019-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16980630 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/980630
FILTER FOR GAS GENERATOR AND GAS GENERATOR Apr 2, 2019 Abandoned
Array ( [id] => 16581811 [patent_doc_number] => 20210016213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => WET NON-WOVEN FABRIC FOR FILTER, FILTER MEDIUM FOR FILTER, AND FILTER [patent_app_type] => utility [patent_app_number] => 17/040655 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17040655 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040655
WET NON-WOVEN FABRIC FOR FILTER, FILTER MEDIUM FOR FILTER, AND FILTER Mar 24, 2019 Abandoned
Array ( [id] => 14894355 [patent_doc_number] => 20190290943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => BREATHING HALF MASK [patent_app_type] => utility [patent_app_number] => 16/359311 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16359311 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/359311
BREATHING HALF MASK Mar 19, 2019 Abandoned
Array ( [id] => 16313234 [patent_doc_number] => 20200291972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => PASSIVE DE-AERATION BARRIER FOR FLUID CHAMBER [patent_app_type] => utility [patent_app_number] => 16/352017 [patent_app_country] => US [patent_app_date] => 2019-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16352017 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/352017
PASSIVE DE-AERATION BARRIER FOR FLUID CHAMBER Mar 12, 2019 Abandoned
Array ( [id] => 14531967 [patent_doc_number] => 20190201604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => DIALYSIS SYSTEM AND METHODS [patent_app_type] => utility [patent_app_number] => 16/295676 [patent_app_country] => US [patent_app_date] => 2019-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13998 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16295676 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/295676
DIALYSIS SYSTEM AND METHODS Mar 6, 2019 Abandoned
Array ( [id] => 19042606 [patent_doc_number] => 11931681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Air filter systems and methods of using the same [patent_app_type] => utility [patent_app_number] => 16/290246 [patent_app_country] => US [patent_app_date] => 2019-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 29 [patent_no_of_words] => 28395 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 456 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16290246 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/290246
Air filter systems and methods of using the same Feb 28, 2019 Issued
Array ( [id] => 16628243 [patent_doc_number] => 20210046896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => CYLINDRICAL FILTER FOR PYROTECHNIC DEVICE, MANUFACTURING METHOD FOR CYLINDRICAL FILTER, AND PYROTECHNIC DEVICE USING CYLINDRICAL FILTER [patent_app_type] => utility [patent_app_number] => 16/969380 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16969380 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/969380
Cylindrical filter for pyrotechnic device, manufacturing method for cylindrical filter, and pyrotechnic device using cylindrical filter Feb 21, 2019 Issued
Array ( [id] => 17273363 [patent_doc_number] => 20210379561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => OPTICAL SYSTEM FOR DISPLAYING THREE DIMENSIONAL IMAGE [patent_app_type] => utility [patent_app_number] => 17/046042 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5309 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17046042 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/046042
Pre-concentrator with aligned three-dimensional porous structure and method of manufacturing the same Feb 18, 2019 Issued
Array ( [id] => 14681185 [patent_doc_number] => 20190239707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => VACUUM FILTER BAG WITH SILVER-IMPREGNATED LAYER FOR ANTIMICROBIAL ACTION [patent_app_type] => utility [patent_app_number] => 16/269518 [patent_app_country] => US [patent_app_date] => 2019-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16269518 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/269518
VACUUM FILTER BAG WITH SILVER-IMPREGNATED LAYER FOR ANTIMICROBIAL ACTION Feb 5, 2019 Abandoned
Array ( [id] => 16511899 [patent_doc_number] => 20200391156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => WATER TREATMENT TANK AND DESULFURIZATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/971396 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16971396 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/971396
WATER TREATMENT TANK AND DESULFURIZATION DEVICE Jan 27, 2019 Abandoned
Array ( [id] => 14626659 [patent_doc_number] => 20190226697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => AIR PURIFIER [patent_app_type] => utility [patent_app_number] => 16/253804 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29147 [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] => 16253804 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/253804
AIR PURIFIER Jan 21, 2019 Abandoned
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