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] => 13728375 [patent_doc_number] => 20180368655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => DOORMAT WITH REMOVABLE MAT INSERT [patent_app_type] => utility [patent_app_number] => 16/010979 [patent_app_country] => US [patent_app_date] => 2018-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16010979 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/010979
Doormat with removable mat insert Jun 17, 2018 Issued
Array ( [id] => 16413116 [patent_doc_number] => 10820975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-03 [patent_title] => Mouth-containing toothbrush [patent_app_type] => utility [patent_app_number] => 16/010201 [patent_app_country] => US [patent_app_date] => 2018-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4647 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16010201 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/010201
Mouth-containing toothbrush Jun 14, 2018 Issued
Array ( [id] => 17043392 [patent_doc_number] => 11096551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Foam dispensing cleaning tool [patent_app_type] => utility [patent_app_number] => 16/622093 [patent_app_country] => US [patent_app_date] => 2018-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 24 [patent_no_of_words] => 5709 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16622093 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/622093
Foam dispensing cleaning tool Jun 14, 2018 Issued
Array ( [id] => 15537311 [patent_doc_number] => 10568413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Hair brush [patent_app_type] => utility [patent_app_number] => 16/009419 [patent_app_country] => US [patent_app_date] => 2018-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4225 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16009419 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/009419
Hair brush Jun 14, 2018 Issued
Array ( [id] => 16085689 [patent_doc_number] => 20200196831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => CLEANING TOOL AND CONTAINMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 16/622333 [patent_app_country] => US [patent_app_date] => 2018-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16622333 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/622333
CLEANING TOOL AND CONTAINMENT SYSTEM Jun 14, 2018 Abandoned
Array ( [id] => 16085675 [patent_doc_number] => 20200196824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => SELF-WRINGING FOAM COTTON MOP WITH LABOR-SAVING WRINGING OPERATION [patent_app_type] => utility [patent_app_number] => 16/622289 [patent_app_country] => US [patent_app_date] => 2018-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16622289 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/622289
Self-wringing foam cotton mop with labor-saving wringing operation May 31, 2018 Issued
Array ( [id] => 13423643 [patent_doc_number] => 20180263364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => Head For An Oral Care Implement [patent_app_type] => utility [patent_app_number] => 15/985779 [patent_app_country] => US [patent_app_date] => 2018-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15985779 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/985779
Head for an oral care implement May 21, 2018 Issued
Array ( [id] => 14257887 [patent_doc_number] => 10278486 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-07 [patent_title] => Fingernail brush having angularly adjustable bristles [patent_app_type] => utility [patent_app_number] => 15/974348 [patent_app_country] => US [patent_app_date] => 2018-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4274 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15974348 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/974348
Fingernail brush having angularly adjustable bristles May 7, 2018 Issued
Array ( [id] => 17060516 [patent_doc_number] => 11105108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Pool cleaning apparatus and related methods [patent_app_type] => utility [patent_app_number] => 15/970045 [patent_app_country] => US [patent_app_date] => 2018-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 50 [patent_no_of_words] => 9948 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15970045 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/970045
Pool cleaning apparatus and related methods May 2, 2018 Issued
Array ( [id] => 16878820 [patent_doc_number] => 11028958 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Automated pig launching system [patent_app_type] => utility [patent_app_number] => 15/957656 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 25 [patent_no_of_words] => 6180 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15957656 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/957656
Automated pig launching system Apr 18, 2018 Issued
Array ( [id] => 16852893 [patent_doc_number] => 20210153638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => SKIN CARE DEVICE [patent_app_type] => utility [patent_app_number] => 16/618295 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16618295 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618295
Skin care device Apr 18, 2018 Issued
Array ( [id] => 17147991 [patent_doc_number] => 11141040 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Dish cleaning brushes [patent_app_type] => utility [patent_app_number] => 16/606186 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3268 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16606186 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/606186
Dish cleaning brushes Apr 12, 2018 Issued
Array ( [id] => 16220634 [patent_doc_number] => 20200245750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => Bristle head cassette comprising a cassette collar and a paint brush including such bristle head cassette [patent_app_type] => utility [patent_app_number] => 16/757115 [patent_app_country] => US [patent_app_date] => 2018-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16757115 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/757115
Bristle head cassette comprising a cassette collar and a paint brush including such bristle head cassette Apr 9, 2018 Abandoned
Array ( [id] => 13562815 [patent_doc_number] => 20180332955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => BRISTLE BAND WITH DIFFERENT TYPES OF BRISTLES [patent_app_type] => utility [patent_app_number] => 15/948125 [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] => 1455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 15948125 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/948125
BRISTLE BAND WITH DIFFERENT TYPES OF BRISTLES Apr 8, 2018 Abandoned
Array ( [id] => 13475375 [patent_doc_number] => 20180289230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => SUBSTRATE CLEANING APPARATUS AND SUBSTRATE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/946607 [patent_app_country] => US [patent_app_date] => 2018-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 15946607 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/946607
Substrate cleaning apparatus and substrate processing apparatus Apr 4, 2018 Issued
Array ( [id] => 15393161 [patent_doc_number] => 10537215 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-01-21 [patent_title] => Ice scraper with offset chipping teeth [patent_app_type] => utility [patent_app_number] => 15/946260 [patent_app_country] => US [patent_app_date] => 2018-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3560 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15946260 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/946260
Ice scraper with offset chipping teeth Apr 4, 2018 Issued
Array ( [id] => 13462975 [patent_doc_number] => 20180283030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => POOL CLEANER WITH GEAR DRIVE AND RELATED APPARATUS AND METHODS [patent_app_type] => utility [patent_app_number] => 15/945154 [patent_app_country] => US [patent_app_date] => 2018-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -56 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15945154 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/945154
POOL CLEANER WITH GEAR DRIVE AND RELATED APPARATUS AND METHODS Apr 3, 2018 Abandoned
Array ( [id] => 17183284 [patent_doc_number] => 20210330169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => A Cleaning Apparatus [patent_app_type] => utility [patent_app_number] => 16/324630 [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] => 4038 [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] => 16324630 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/324630
Cleaning apparatus Mar 11, 2018 Issued
Array ( [id] => 13852993 [patent_doc_number] => 10188202 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-01-29 [patent_title] => Broom with replaceable brush cartridge [patent_app_type] => utility [patent_app_number] => 15/917620 [patent_app_country] => US [patent_app_date] => 2018-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 3099 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15917620 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/917620
Broom with replaceable brush cartridge Mar 9, 2018 Issued
Array ( [id] => 13301289 [patent_doc_number] => 20180202181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => ROBOTIC POOL TILE CLEANER [patent_app_type] => utility [patent_app_number] => 15/908567 [patent_app_country] => US [patent_app_date] => 2018-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15908567 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/908567
Robotic pool tile cleaner Feb 27, 2018 Issued
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