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] => 11713035 [patent_doc_number] => 20170181535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'APPARATUS FOR COMBINING BRUSH' [patent_app_type] => utility [patent_app_number] => 15/389350 [patent_app_country] => US [patent_app_date] => 2016-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3361 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15389350 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/389350
APPARATUS FOR COMBINING BRUSH Dec 21, 2016 Abandoned
Array ( [id] => 11713036 [patent_doc_number] => 20170181534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'BRUSH AND ITS MANUFACTURING METHOD' [patent_app_type] => utility [patent_app_number] => 15/389280 [patent_app_country] => US [patent_app_date] => 2016-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4416 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15389280 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/389280
Brush and its manufacturing method Dec 21, 2016 Issued
Array ( [id] => 15847275 [patent_doc_number] => 10638895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-05 [patent_title] => Toilet cleaning device and method of cleaning a toilet [patent_app_type] => utility [patent_app_number] => 16/063275 [patent_app_country] => US [patent_app_date] => 2016-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 7410 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16063275 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/063275
Toilet cleaning device and method of cleaning a toilet Dec 18, 2016 Issued
Array ( [id] => 15614907 [patent_doc_number] => 20200077858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => BASE STATION AND CLEANING ROBOT SYSTEM [patent_app_type] => utility [patent_app_number] => 16/469658 [patent_app_country] => US [patent_app_date] => 2016-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -43 [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] => 16469658 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/469658
BASE STATION AND CLEANING ROBOT SYSTEM Dec 15, 2016 Abandoned
Array ( [id] => 14272169 [patent_doc_number] => 20190133369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => KNOCK BOX-INTEGRATED CLEANER FOR COFFEE MACHINE PORTAFILTER [patent_app_type] => utility [patent_app_number] => 16/308406 [patent_app_country] => US [patent_app_date] => 2016-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16308406 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/308406
KNOCK BOX-INTEGRATED CLEANER FOR COFFEE MACHINE PORTAFILTER Dec 15, 2016 Abandoned
Array ( [id] => 15279473 [patent_doc_number] => 10512384 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Cleaning roller for cleaning robots [patent_app_type] => utility [patent_app_number] => 15/380530 [patent_app_country] => US [patent_app_date] => 2016-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 15522 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 15380530 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/380530
Cleaning roller for cleaning robots Dec 14, 2016 Issued
Array ( [id] => 12021667 [patent_doc_number] => 20170311767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'ROLLER BRUSH ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 15/376670 [patent_app_country] => US [patent_app_date] => 2016-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5263 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15376670 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/376670
Roller brush assembly Dec 12, 2016 Issued
Array ( [id] => 11512344 [patent_doc_number] => 20170079417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-23 [patent_title] => 'PUSH BROOM HEAD AND PUSH BROOM INCLUDING SAME' [patent_app_type] => utility [patent_app_number] => 15/369988 [patent_app_country] => US [patent_app_date] => 2016-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3059 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15369988 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/369988
Push broom head and push broom including same Dec 5, 2016 Issued
Array ( [id] => 12137523 [patent_doc_number] => 20180015607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'Selectively Adjustable Cleaning Device' [patent_app_type] => utility [patent_app_number] => 15/370401 [patent_app_country] => US [patent_app_date] => 2016-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6879 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15370401 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/370401
Selectively adjustable cleaning device Dec 5, 2016 Issued
Array ( [id] => 12784387 [patent_doc_number] => 20180153298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => INDICATING TOOTHBRUSH [patent_app_type] => utility [patent_app_number] => 15/369700 [patent_app_country] => US [patent_app_date] => 2016-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15369700 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/369700
INDICATING TOOTHBRUSH Dec 4, 2016 Abandoned
Array ( [id] => 12784372 [patent_doc_number] => 20180153293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => MAKEUP BRUSH FOR DUAL MAKEUP APPLICATION [patent_app_type] => utility [patent_app_number] => 15/368230 [patent_app_country] => US [patent_app_date] => 2016-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2558 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15368230 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/368230
MAKEUP BRUSH FOR DUAL MAKEUP APPLICATION Dec 1, 2016 Abandoned
Array ( [id] => 12226341 [patent_doc_number] => 09913566 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-03-13 [patent_title] => 'Lobby pan' [patent_app_type] => utility [patent_app_number] => 15/365310 [patent_app_country] => US [patent_app_date] => 2016-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2370 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15365310 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/365310
Lobby pan Nov 29, 2016 Issued
Array ( [id] => 15630863 [patent_doc_number] => 10588397 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-17 [patent_title] => Oral care implement [patent_app_type] => utility [patent_app_number] => 15/364642 [patent_app_country] => US [patent_app_date] => 2016-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 7254 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15364642 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/364642
Oral care implement Nov 29, 2016 Issued
Array ( [id] => 15005835 [patent_doc_number] => 10449022 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Oral care implement [patent_app_type] => utility [patent_app_number] => 15/362110 [patent_app_country] => US [patent_app_date] => 2016-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 9686 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 15362110 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/362110
Oral care implement Nov 27, 2016 Issued
Array ( [id] => 11662338 [patent_doc_number] => 20170151044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-01 [patent_title] => 'REFILL HEAD AND ORAL CARE IMPLEMENT INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/361991 [patent_app_country] => US [patent_app_date] => 2016-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7809 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15361991 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/361991
Refill head and oral care implement including the same Nov 27, 2016 Issued
Array ( [id] => 16199040 [patent_doc_number] => 10724193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Sweeping machine having improved surface seal [patent_app_type] => utility [patent_app_number] => 15/357255 [patent_app_country] => US [patent_app_date] => 2016-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 24 [patent_no_of_words] => 5975 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15357255 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/357255
Sweeping machine having improved surface seal Nov 20, 2016 Issued
Array ( [id] => 14485911 [patent_doc_number] => 10329724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Sweeping machine with side loading broom [patent_app_type] => utility [patent_app_number] => 15/357701 [patent_app_country] => US [patent_app_date] => 2016-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 24 [patent_no_of_words] => 6457 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15357701 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/357701
Sweeping machine with side loading broom Nov 20, 2016 Issued
Array ( [id] => 14593277 [patent_doc_number] => 10349813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => Personal grooming device [patent_app_type] => utility [patent_app_number] => 15/353510 [patent_app_country] => US [patent_app_date] => 2016-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 4178 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15353510 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/353510
Personal grooming device Nov 15, 2016 Issued
Array ( [id] => 13728193 [patent_doc_number] => 20180368564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => TOOTHBRUSH BASE AND TOOTH BRUSHING MONITORING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/063159 [patent_app_country] => US [patent_app_date] => 2016-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4142 [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] => 16063159 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/063159
TOOTHBRUSH BASE AND TOOTH BRUSHING MONITORING SYSTEM Nov 13, 2016 Abandoned
Array ( [id] => 14910035 [patent_doc_number] => 10426312 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-01 [patent_title] => Integrated scraper-sponge [patent_app_type] => utility [patent_app_number] => 15/351220 [patent_app_country] => US [patent_app_date] => 2016-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 21 [patent_no_of_words] => 3763 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15351220 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/351220
Integrated scraper-sponge Nov 13, 2016 Issued
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