Search

Randall E. Chin

Examiner (ID: 17418, Phone: (571)272-1270 , Office: P/3723 )

Most Active Art Unit
3723
Art Unit(s)
3723, 3405, 1744, 2402, 2899
Total Applications
3276
Issued Applications
2426
Pending Applications
137
Abandoned Applications
726

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16622985 [patent_doc_number] => 20210041638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => OPTICAL CONNECTOR END SURFACE CLEANER [patent_app_type] => utility [patent_app_number] => 16/979479 [patent_app_country] => US [patent_app_date] => 2019-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7001 [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] => 16979479 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/979479
OPTICAL CONNECTOR END SURFACE CLEANER Feb 7, 2019 Abandoned
Array ( [id] => 14683179 [patent_doc_number] => 20190240704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => CANNABIS BUD TRIMMING TOOL CLEANING DEVICE AND METHODOLOGY [patent_app_type] => utility [patent_app_number] => 16/268187 [patent_app_country] => US [patent_app_date] => 2019-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16268187 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/268187
CANNABIS BUD TRIMMING TOOL CLEANING DEVICE AND METHODOLOGY Feb 4, 2019 Abandoned
Array ( [id] => 14530425 [patent_doc_number] => 20190200833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => SWEEPING DEVICES, WASTE-RECEIVING DEVICES, AND METHODS OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/267177 [patent_app_country] => US [patent_app_date] => 2019-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16267177 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/267177
Sweeping devices, waste-receiving devices, and methods of using the same Feb 3, 2019 Issued
Array ( [id] => 17497233 [patent_doc_number] => 11285923 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Devices for rim and tire cleaning [patent_app_type] => utility [patent_app_number] => 16/261255 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 38 [patent_no_of_words] => 7173 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16261255 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/261255
Devices for rim and tire cleaning Jan 28, 2019 Issued
Array ( [id] => 15381157 [patent_doc_number] => 10531729 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-01-14 [patent_title] => Brush head for a personal grooming device [patent_app_type] => utility [patent_app_number] => 16/254719 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3292 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16254719 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/254719
Brush head for a personal grooming device Jan 22, 2019 Issued
Array ( [id] => 16627862 [patent_doc_number] => 20210046515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => A SANITARY CLEANING ARRANGEMENT, A KNIFE SHEATH ASSEMBLY AND A METHOD FOR SANITARY CLEANING KNIFES [patent_app_type] => utility [patent_app_number] => 16/964063 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16964063 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/964063
A SANITARY CLEANING ARRANGEMENT, A KNIFE SHEATH ASSEMBLY AND A METHOD FOR SANITARY CLEANING KNIFES Jan 22, 2019 Abandoned
Array ( [id] => 16419996 [patent_doc_number] => 20200345194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => CLEANER [patent_app_type] => utility [patent_app_number] => 16/963022 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16963022 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/963022
Cleaner Jan 17, 2019 Issued
Array ( [id] => 16303704 [patent_doc_number] => 10772474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-15 [patent_title] => Commode wipes [patent_app_type] => utility [patent_app_number] => 16/251353 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2913 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16251353 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/251353
Commode wipes Jan 17, 2019 Issued
Array ( [id] => 16190280 [patent_doc_number] => 20200231129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => ROTATING SIDE BRUSH WITH A FOUR BAR LINKAGE FOR AN AUTOMATED CARWASH AND METHOD OF OPERATING THE AUTOMATED CARWASH [patent_app_type] => utility [patent_app_number] => 16/251395 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16251395 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/251395
Rotating side brush with a four bar linkage for an automated carwash and method of operating the automated carwash Jan 17, 2019 Issued
Array ( [id] => 16769311 [patent_doc_number] => 10980390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Mop cleaning device with cleaning tub capable of rising and falling [patent_app_type] => utility [patent_app_number] => 16/961937 [patent_app_country] => US [patent_app_date] => 2019-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1912 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16961937 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/961937
Mop cleaning device with cleaning tub capable of rising and falling Jan 16, 2019 Issued
Array ( [id] => 16174891 [patent_doc_number] => 20200221859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => PET TEETH CLEANING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/249640 [patent_app_country] => US [patent_app_date] => 2019-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16249640 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/249640
PET TEETH CLEANING ASSEMBLY Jan 15, 2019 Abandoned
Array ( [id] => 16381514 [patent_doc_number] => 10806320 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-20 [patent_title] => Baseboard-cleaning implement [patent_app_type] => utility [patent_app_number] => 16/247662 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7038 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16247662 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/247662
Baseboard-cleaning implement Jan 14, 2019 Issued
Array ( [id] => 14310735 [patent_doc_number] => 20190145071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => Lawn Sweeper [patent_app_type] => utility [patent_app_number] => 16/246808 [patent_app_country] => US [patent_app_date] => 2019-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16246808 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/246808
Lawn sweeper Jan 13, 2019 Issued
Array ( [id] => 16174889 [patent_doc_number] => 20200221857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => Bristle planting pad structure of hairbrush [patent_app_type] => utility [patent_app_number] => 16/246000 [patent_app_country] => US [patent_app_date] => 2019-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2490 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16246000 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/246000
Bristle planting pad structure of hairbrush Jan 10, 2019 Abandoned
Array ( [id] => 15587367 [patent_doc_number] => 20200070218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => Blade bit of a pipe cleaning or opening device [patent_app_type] => utility [patent_app_number] => 16/244328 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16244328 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/244328
Blade bit of a pipe cleaning or opening device Jan 9, 2019 Abandoned
Array ( [id] => 17249689 [patent_doc_number] => 11185151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Multiple surface scrubbing device and method of use [patent_app_type] => utility [patent_app_number] => 16/244638 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1215 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16244638 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/244638
Multiple surface scrubbing device and method of use Jan 9, 2019 Issued
Array ( [id] => 14564937 [patent_doc_number] => 20190210075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => BIOLOGICAL CLEANUP KIT [patent_app_type] => utility [patent_app_number] => 16/243836 [patent_app_country] => US [patent_app_date] => 2019-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16243836 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/243836
Biological cleanup kit Jan 8, 2019 Issued
Array ( [id] => 18994087 [patent_doc_number] => 11910902 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Dual motion cleansing with a mechanical click-on accessory [patent_app_type] => utility [patent_app_number] => 16/957148 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 9915 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16957148 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/957148
Dual motion cleansing with a mechanical click-on accessory Dec 18, 2018 Issued
Array ( [id] => 14437805 [patent_doc_number] => 20190176774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => VEHICLE WASH SYSTEM WITH PIVOTING SIDE BRUSHES AND METHOD FOR AVOIDING VEHICLE ANTENNA [patent_app_type] => utility [patent_app_number] => 16/213983 [patent_app_country] => US [patent_app_date] => 2018-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16213983 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/213983
Vehicle wash system with pivoting side brushes and method for avoiding vehicle antenna Dec 6, 2018 Issued
Array ( [id] => 17134462 [patent_doc_number] => 11136005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Vehicle wash system with side brushes having three or more axial orientations [patent_app_type] => utility [patent_app_number] => 16/213974 [patent_app_country] => US [patent_app_date] => 2018-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6458 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16213974 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/213974
Vehicle wash system with side brushes having three or more axial orientations Dec 6, 2018 Issued
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