Search

Bernard E. Cothran

Examiner (ID: 18760, Phone: (571)270-5594 , Office: P/2128 )

Most Active Art Unit
2128
Art Unit(s)
2123, 2147, 2128, 2188
Total Applications
421
Issued Applications
172
Pending Applications
51
Abandoned Applications
203

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16482924 [patent_doc_number] => 20200376524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => CLEANING APPARATUS AND CLEANING METHOD [patent_app_type] => utility [patent_app_number] => 16/990181 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16990181 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/990181
CLEANING APPARATUS AND CLEANING METHOD Aug 10, 2020 Abandoned
Array ( [id] => 17398747 [patent_doc_number] => 20220040837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => Multi-Functional Safe-Touching Tool [patent_app_type] => utility [patent_app_number] => 16/989673 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16989673 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/989673
Multi-Functional Safe-Touching Tool Aug 9, 2020 Abandoned
Array ( [id] => 17836929 [patent_doc_number] => 20220274234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => SCREW-IN AID FOR SCREWING IN A LONG SCREW [patent_app_type] => utility [patent_app_number] => 17/628525 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17628525 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/628525
Screw-in aid for screwing in a long screw Jul 20, 2020 Issued
Array ( [id] => 16671976 [patent_doc_number] => 20210060739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => RATCHET WRENCH [patent_app_type] => utility [patent_app_number] => 16/923546 [patent_app_country] => US [patent_app_date] => 2020-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 528 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16923546 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/923546
Ratchet wrench Jul 7, 2020 Issued
Array ( [id] => 17921158 [patent_doc_number] => 11464379 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Vacuum apparatus with interchangeable drums [patent_app_type] => utility [patent_app_number] => 16/946294 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 73 [patent_no_of_words] => 12348 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16946294 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/946294
Vacuum apparatus with interchangeable drums Jun 14, 2020 Issued
Array ( [id] => 19550371 [patent_doc_number] => 12134063 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Dust removal device using expansion pressure [patent_app_type] => utility [patent_app_number] => 17/609032 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3591 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 375 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17609032 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/609032
Dust removal device using expansion pressure May 19, 2020 Issued
Array ( [id] => 17718515 [patent_doc_number] => 20220211234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => VACUUM CLEANER [patent_app_type] => utility [patent_app_number] => 17/604978 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15788 [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] => 17604978 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604978
VACUUM CLEANER May 18, 2020 Pending
Array ( [id] => 16419990 [patent_doc_number] => 20200345188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => VENTURI-TYPE SUCTION DEVICE AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 16/866064 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16866064 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/866064
VENTURI-TYPE SUCTION DEVICE AND METHODS THEREOF May 3, 2020 Abandoned
Array ( [id] => 18503195 [patent_doc_number] => 11700984 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Configuration of a surface cleaning apparatus [patent_app_type] => utility [patent_app_number] => 16/864910 [patent_app_country] => US [patent_app_date] => 2020-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 10928 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16864910 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/864910
Configuration of a surface cleaning apparatus Apr 30, 2020 Issued
Array ( [id] => 18200784 [patent_doc_number] => 11583152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Method of operating a cleaning system, base station and filter apparatus [patent_app_type] => utility [patent_app_number] => 16/846560 [patent_app_country] => US [patent_app_date] => 2020-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 12269 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 16846560 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/846560
Method of operating a cleaning system, base station and filter apparatus Apr 12, 2020 Issued
Array ( [id] => 18092301 [patent_doc_number] => 20220410642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => TIRE CHANGER [patent_app_type] => utility [patent_app_number] => 17/778996 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17778996 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/778996
Tire changer Apr 8, 2020 Issued
Array ( [id] => 17656043 [patent_doc_number] => 20220176508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => Device for Extracting Drilling Sludge and the Use Thereof [patent_app_type] => utility [patent_app_number] => 17/437644 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17437644 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/437644
Device for extracting drilling sludge and the use thereof Mar 10, 2020 Issued
Array ( [id] => 16007809 [patent_doc_number] => 20200178747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => AUTONOMOUS FLOOR CLEANING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/789971 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16789971 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/789971
AUTONOMOUS FLOOR CLEANING SYSTEM Feb 12, 2020 Abandoned
Array ( [id] => 16007805 [patent_doc_number] => 20200178745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => CENTRAL VACUUM SYSTEM AND INLET VALVES THEREFOR [patent_app_type] => utility [patent_app_number] => 16/787157 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16787157 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/787157
CENTRAL VACUUM SYSTEM AND INLET VALVES THEREFOR Feb 10, 2020 Abandoned
Array ( [id] => 16749253 [patent_doc_number] => 20210101262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => PIPE WRENCH [patent_app_type] => utility [patent_app_number] => 16/971181 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16971181 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/971181
PIPE WRENCH Feb 10, 2020 Abandoned
Array ( [id] => 15959535 [patent_doc_number] => 20200163519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => REMOVING DEBRIS FROM CLEANING ROBOTS [patent_app_type] => utility [patent_app_number] => 16/778447 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16778447 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/778447
REMOVING DEBRIS FROM CLEANING ROBOTS Jan 30, 2020 Abandoned
Array ( [id] => 15959533 [patent_doc_number] => 20200163518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => REMOVING DEBRIS FROM CLEANING ROBOTS [patent_app_type] => utility [patent_app_number] => 16/774849 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 16774849 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/774849
REMOVING DEBRIS FROM CLEANING ROBOTS Jan 27, 2020 Abandoned
Array ( [id] => 17539480 [patent_doc_number] => 11304581 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Surface cleaning apparatus [patent_app_type] => utility [patent_app_number] => 16/734708 [patent_app_country] => US [patent_app_date] => 2020-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 30 [patent_no_of_words] => 17742 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16734708 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/734708
Surface cleaning apparatus Jan 5, 2020 Issued
Array ( [id] => 15764757 [patent_doc_number] => 20200113396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => Vacuum Plate and Vacuum System [patent_app_type] => utility [patent_app_number] => 16/713102 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16713102 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/713102
Vacuum Plate and Vacuum System Dec 12, 2019 Abandoned
Array ( [id] => 19134231 [patent_doc_number] => 11969134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Wet-dry vacuum and lid system therefor [patent_app_type] => utility [patent_app_number] => 16/694271 [patent_app_country] => US [patent_app_date] => 2019-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4513 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16694271 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/694271
Wet-dry vacuum and lid system therefor Nov 24, 2019 Issued
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