Search

Brian D. Keller

Examiner (ID: 801, Phone: (571)272-8548 , Office: P/3723 )

Most Active Art Unit
3723
Art Unit(s)
3723
Total Applications
488
Issued Applications
285
Pending Applications
11
Abandoned Applications
188

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16622095 [patent_doc_number] => 20210040748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => Floor Installation Tapper Apparatus [patent_app_type] => utility [patent_app_number] => 16/532898 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16532898 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/532898
Floor Installation Tapper Apparatus Aug 5, 2019 Abandoned
Array ( [id] => 17873888 [patent_doc_number] => 11445879 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Dust collector for vacuum cleaner [patent_app_type] => utility [patent_app_number] => 16/523415 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6651 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16523415 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/523415
Dust collector for vacuum cleaner Jul 25, 2019 Issued
Array ( [id] => 18134226 [patent_doc_number] => 11559878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Multi-use tool [patent_app_type] => utility [patent_app_number] => 16/517102 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4349 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16517102 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/517102
Multi-use tool Jul 18, 2019 Issued
Array ( [id] => 18100817 [patent_doc_number] => 11540682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Cleaner [patent_app_type] => utility [patent_app_number] => 17/059336 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5940 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17059336 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/059336
Cleaner May 9, 2019 Issued
Array ( [id] => 16397846 [patent_doc_number] => 20200338704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => CUP THAT SLIDES OVER A RACHET EXTENSION TO CATCH DRIPPING OIL DURING AN OIL FILTER CHANGE [patent_app_type] => utility [patent_app_number] => 16/396192 [patent_app_country] => US [patent_app_date] => 2019-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1839 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16396192 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/396192
CUP THAT SLIDES OVER A RACHET EXTENSION TO CATCH DRIPPING OIL DURING AN OIL FILTER CHANGE Apr 25, 2019 Abandoned
Array ( [id] => 17603306 [patent_doc_number] => 11331775 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Switch structure of electric screwdriver [patent_app_type] => utility [patent_app_number] => 16/392637 [patent_app_country] => US [patent_app_date] => 2019-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1455 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16392637 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/392637
Switch structure of electric screwdriver Apr 23, 2019 Issued
Array ( [id] => 16236205 [patent_doc_number] => 20200253439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => CLEANER HEAD [patent_app_type] => utility [patent_app_number] => 16/364773 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16364773 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/364773
CLEANER HEAD Mar 25, 2019 Abandoned
Array ( [id] => 18301442 [patent_doc_number] => 11623329 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Multi-tool [patent_app_type] => utility [patent_app_number] => 16/351484 [patent_app_country] => US [patent_app_date] => 2019-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 40 [patent_no_of_words] => 4701 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16351484 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/351484
Multi-tool Mar 11, 2019 Issued
Array ( [id] => 16352111 [patent_doc_number] => 10792606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Vacuum cleaner [patent_app_type] => utility [patent_app_number] => 16/293759 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 7163 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16293759 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/293759
Vacuum cleaner Mar 5, 2019 Issued
Array ( [id] => 14776165 [patent_doc_number] => 20190262980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => Oil Filter Removal Tool [patent_app_type] => utility [patent_app_number] => 16/287030 [patent_app_country] => US [patent_app_date] => 2019-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16287030 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/287030
Oil filter removal tool Feb 26, 2019 Issued
Array ( [id] => 14434229 [patent_doc_number] => 20190174986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => SURFACE CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/280784 [patent_app_country] => US [patent_app_date] => 2019-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16280784 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/280784
Surface cleaning apparatus Feb 19, 2019 Issued
Array ( [id] => 16237363 [patent_doc_number] => 20200254597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => OIL FILTER REMOVAL TOOL AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 16/273578 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16273578 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/273578
Oil filter removal tool and method of use Feb 11, 2019 Issued
Array ( [id] => 16816113 [patent_doc_number] => 11000914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Pliers for cleaning a nozzle of a welding gun [patent_app_type] => utility [patent_app_number] => 16/244045 [patent_app_country] => US [patent_app_date] => 2019-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 6126 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16244045 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/244045
Pliers for cleaning a nozzle of a welding gun Jan 8, 2019 Issued
Array ( [id] => 15207685 [patent_doc_number] => 20190366529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => TORQUE-ASSIST [patent_app_type] => utility [patent_app_number] => 16/239230 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16239230 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/239230
Torque-assist Jan 2, 2019 Issued
Array ( [id] => 16109525 [patent_doc_number] => 20200206785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => APPARATUSES AND METHODS FOR CLEANING SURFACES WITH BRUSHES [patent_app_type] => utility [patent_app_number] => 16/238086 [patent_app_country] => US [patent_app_date] => 2019-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16238086 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/238086
Cleaning devices Jan 1, 2019 Issued
Array ( [id] => 17362331 [patent_doc_number] => 11229337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Cleaner [patent_app_type] => utility [patent_app_number] => 16/236813 [patent_app_country] => US [patent_app_date] => 2018-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 7305 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16236813 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/236813
Cleaner Dec 30, 2018 Issued
Array ( [id] => 14530407 [patent_doc_number] => 20190200824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => DIRT SEPARATOR [patent_app_type] => utility [patent_app_number] => 16/232412 [patent_app_country] => US [patent_app_date] => 2018-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16232412 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/232412
Dirt separator Dec 25, 2018 Issued
Array ( [id] => 16054439 [patent_doc_number] => 20200189074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => ONE-WAY OPEN-END WRENCH [patent_app_type] => utility [patent_app_number] => 16/221550 [patent_app_country] => US [patent_app_date] => 2018-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16221550 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/221550
One-way open-end wrench Dec 15, 2018 Issued
Array ( [id] => 14434219 [patent_doc_number] => 20190174981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => BASE PLATE FOR A VACUUM CLEANER SUCTION HEAD FOR THE SUCTION OF FINE DUST AND LARGE DEBRIS [patent_app_type] => utility [patent_app_number] => 16/211730 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16211730 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/211730
Base plate for a vacuum cleaner suction head for the suction of fine dust and large debris Dec 5, 2018 Issued
Array ( [id] => 17162186 [patent_doc_number] => 11148271 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Hammer head with interference fit [patent_app_type] => utility [patent_app_number] => 16/204395 [patent_app_country] => US [patent_app_date] => 2018-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1731 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16204395 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/204395
Hammer head with interference fit Nov 28, 2018 Issued
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