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] => 14337449 [patent_doc_number] => 20190150697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => Dustpan with Roller [patent_app_type] => utility [patent_app_number] => 15/819281 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 15819281 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/819281
Dustpan with Roller Nov 20, 2017 Abandoned
Array ( [id] => 14892645 [patent_doc_number] => 20190290088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => ROBOT POLISHER [patent_app_type] => utility [patent_app_number] => 16/463919 [patent_app_country] => US [patent_app_date] => 2017-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16463919 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/463919
Robot polisher Nov 19, 2017 Issued
Array ( [id] => 17133091 [patent_doc_number] => 11134622 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Device for cleaning artificial turf [patent_app_type] => utility [patent_app_number] => 16/487244 [patent_app_country] => US [patent_app_date] => 2017-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1630 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16487244 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/487244
Device for cleaning artificial turf Nov 16, 2017 Issued
Array ( [id] => 17873664 [patent_doc_number] => 11445652 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Device for combing and conditioning artificial turf [patent_app_type] => utility [patent_app_number] => 16/487186 [patent_app_country] => US [patent_app_date] => 2017-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1252 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16487186 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/487186
Device for combing and conditioning artificial turf Nov 16, 2017 Issued
Array ( [id] => 15034397 [patent_doc_number] => 20190328203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => HOUSEHOLD CLEANING CONTAINER AND ASSEMBLY COMPRISING SUCH A CONTAINER AND A MOP [patent_app_type] => utility [patent_app_number] => 16/349630 [patent_app_country] => US [patent_app_date] => 2017-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16349630 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/349630
HOUSEHOLD CLEANING CONTAINER AND ASSEMBLY COMPRISING SUCH A CONTAINER AND A MOP Nov 8, 2017 Abandoned
Array ( [id] => 15019561 [patent_doc_number] => 20190320785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => METHOD AND SYSTEM FOR DETERMINING COMPLIANCE WITH A GUIDED CLEANING SESSION [patent_app_type] => utility [patent_app_number] => 16/348286 [patent_app_country] => US [patent_app_date] => 2017-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16348286 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/348286
Method and system for determining compliance with a guided cleaning session Nov 7, 2017 Issued
Array ( [id] => 13182985 [patent_doc_number] => 10106997 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-23 [patent_title] => Systems and methods for removing precipitation from an exterior of a building [patent_app_type] => utility [patent_app_number] => 15/802841 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 8667 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15802841 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/802841
Systems and methods for removing precipitation from an exterior of a building Nov 2, 2017 Issued
Array ( [id] => 15881155 [patent_doc_number] => 10646904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Cleaning device, method and use for cleaning a pipe [patent_app_type] => utility [patent_app_number] => 15/800123 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3488 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15800123 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/800123
Cleaning device, method and use for cleaning a pipe Oct 31, 2017 Issued
Array ( [id] => 15244117 [patent_doc_number] => 10507569 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-12-17 [patent_title] => Pipe-cleaning attachment [patent_app_type] => utility [patent_app_number] => 15/798572 [patent_app_country] => US [patent_app_date] => 2017-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5169 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15798572 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/798572
Pipe-cleaning attachment Oct 30, 2017 Issued
Array ( [id] => 14231583 [patent_doc_number] => 20190127964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => CABLE FEED MECHANISM FOR A DRAIN CLEANER [patent_app_type] => utility [patent_app_number] => 15/795696 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15795696 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/795696
Cable feed mechanism for a drain cleaner Oct 26, 2017 Issued
Array ( [id] => 12183508 [patent_doc_number] => 20180042444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'Floor Mop' [patent_app_type] => utility [patent_app_number] => 15/793568 [patent_app_country] => US [patent_app_date] => 2017-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2765 [patent_no_of_claims] => 20 [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] => 15793568 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/793568
Floor mop Oct 24, 2017 Issued
Array ( [id] => 12655468 [patent_doc_number] => 20180110322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => CLEANING APPLIANCE [patent_app_type] => utility [patent_app_number] => 15/793498 [patent_app_country] => US [patent_app_date] => 2017-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15793498 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/793498
Cleaning appliance Oct 24, 2017 Issued
Array ( [id] => 15067363 [patent_doc_number] => 10463143 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-05 [patent_title] => Cleaning appliance [patent_app_type] => utility [patent_app_number] => 15/793389 [patent_app_country] => US [patent_app_date] => 2017-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 7596 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15793389 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/793389
Cleaning appliance Oct 24, 2017 Issued
Array ( [id] => 12183507 [patent_doc_number] => 20180042443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'MOP HEAD' [patent_app_type] => utility [patent_app_number] => 15/792067 [patent_app_country] => US [patent_app_date] => 2017-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2323 [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] => 15792067 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/792067
Mop head Oct 23, 2017 Issued
Array ( [id] => 12673945 [patent_doc_number] => 20180116481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => SWEEPING DEVICES, WASTE-RECEIVING DEVICES, AND METHODS OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 15/789171 [patent_app_country] => US [patent_app_date] => 2017-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6336 [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] => 15789171 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/789171
Sweeping devices, waste-receiving devices, and methods of using the same Oct 19, 2017 Issued
Array ( [id] => 13206317 [patent_doc_number] => 10117506 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-06 [patent_title] => Finger puppet toothbrush [patent_app_type] => utility [patent_app_number] => 15/788205 [patent_app_country] => US [patent_app_date] => 2017-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3519 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15788205 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/788205
Finger puppet toothbrush Oct 18, 2017 Issued
Array ( [id] => 14209309 [patent_doc_number] => 20190117039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => DOORMAT WITH CHANGEABLE DISPLAY AND METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 15/788107 [patent_app_country] => US [patent_app_date] => 2017-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15788107 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/788107
Doormat with changeable display and method therefor Oct 18, 2017 Issued
Array ( [id] => 12678373 [patent_doc_number] => 20180117957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => Paul's Paint Screen Wringer [patent_app_type] => utility [patent_app_number] => 15/787221 [patent_app_country] => US [patent_app_date] => 2017-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15787221 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/787221
Paul's Paint Screen Wringer Oct 17, 2017 Abandoned
Array ( [id] => 12635967 [patent_doc_number] => 20180103819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => EXTENSION/IDENTIFICATION APPARATUS AND METHOD OF USING SAME [patent_app_type] => utility [patent_app_number] => 15/786041 [patent_app_country] => US [patent_app_date] => 2017-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15786041 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/786041
EXTENSION/IDENTIFICATION APPARATUS AND METHOD OF USING SAME Oct 16, 2017 Abandoned
Array ( [id] => 12620370 [patent_doc_number] => 20180098620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => METHOD FOR DETERMINING TOOTH BRUSHING SECTION, AND SMART TOOTHBRUSH AND ELECTRONIC DEVICE THEREFOR [patent_app_type] => utility [patent_app_number] => 15/730169 [patent_app_country] => US [patent_app_date] => 2017-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15730169 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/730169
Method for determining tooth brushing section, and smart toothbrush and electronic device therefor Oct 10, 2017 Issued
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