Search

David L. Talbott

Director (ID: 11830, Phone: (571)272-1934 , Office: P/2800 )

Most Active Art Unit
3505
Art Unit(s)
2827, 3403, 3505, 2861
Total Applications
746
Issued Applications
689
Pending Applications
6
Abandoned Applications
51

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17123783 [patent_doc_number] => 20210298551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => DUST COLLECTING DEVICE WITH EXTENDIBLE AND FLEXIBLE AIR TUBE [patent_app_type] => utility [patent_app_number] => 16/827732 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16827732 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/827732
Dust collecting device with extendible and flexible air tube Mar 23, 2020 Issued
Array ( [id] => 17881787 [patent_doc_number] => 20220297264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => APPARATUS FOR ABRASIVE CLEANING [patent_app_type] => utility [patent_app_number] => 17/620940 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17620940 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/620940
APPARATUS FOR ABRASIVE CLEANING Mar 23, 2020 Pending
Array ( [id] => 18083940 [patent_doc_number] => 11534044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Vacuum inlet valve assembly with a closeable seal [patent_app_type] => utility [patent_app_number] => 16/806543 [patent_app_country] => US [patent_app_date] => 2020-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 11040 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16806543 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/806543
Vacuum inlet valve assembly with a closeable seal Mar 1, 2020 Issued
Array ( [id] => 18716058 [patent_doc_number] => 11793377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Backpack dust collector [patent_app_type] => utility [patent_app_number] => 16/783312 [patent_app_country] => US [patent_app_date] => 2020-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 7489 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16783312 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/783312
Backpack dust collector Feb 5, 2020 Issued
Array ( [id] => 15896455 [patent_doc_number] => 20200147746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => Tool Head [patent_app_type] => utility [patent_app_number] => 16/740284 [patent_app_country] => US [patent_app_date] => 2020-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16740284 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/740284
Tool Head Jan 9, 2020 Abandoned
Array ( [id] => 16951661 [patent_doc_number] => 20210210353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => METHOD OF PROCESSING SUBSTRATE HAVING POLYSILICON LAYER AND SYSTEM THEREOF [patent_app_type] => utility [patent_app_number] => 16/736579 [patent_app_country] => US [patent_app_date] => 2020-01-07 [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] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16736579 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/736579
METHOD OF PROCESSING SUBSTRATE HAVING POLYSILICON LAYER AND SYSTEM THEREOF Jan 6, 2020 Abandoned
Array ( [id] => 18908924 [patent_doc_number] => 11871884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Portable vacuum cleaner [patent_app_type] => utility [patent_app_number] => 17/638817 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4742 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17638817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/638817
Portable vacuum cleaner Nov 21, 2019 Issued
Array ( [id] => 17341581 [patent_doc_number] => 20220007912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => SURFACE CLEANING DEVICE FOR GENERATING SURFACE IDENTIFYING FINGERPRINT [patent_app_type] => utility [patent_app_number] => 17/294709 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7449 [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] => 17294709 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294709
SURFACE CLEANING DEVICE FOR GENERATING SURFACE IDENTIFYING FINGERPRINT Oct 29, 2019 Abandoned
Array ( [id] => 15552149 [patent_doc_number] => 20200060486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => BAGLESS VACUUM CLEANER [patent_app_type] => utility [patent_app_number] => 16/667817 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16667817 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/667817
BAGLESS VACUUM CLEANER Oct 28, 2019 Abandoned
Array ( [id] => 17342724 [patent_doc_number] => 20220009055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => ABRASIVE WATERJET CUTTING SYSTEM, NOZZLE FOR SUCH A SYSTEM AND MONITORING PROCESS FOR SUCH AN ABRASIVE WATERJET CUTTING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/279424 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15672 [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] => 17279424 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/279424
ABRASIVE WATERJET CUTTING SYSTEM, NOZZLE FOR SUCH A SYSTEM AND MONITORING PROCESS FOR SUCH AN ABRASIVE WATERJET CUTTING SYSTEM Sep 25, 2019 Abandoned
Array ( [id] => 16913195 [patent_doc_number] => 20210186287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => VACUUM CLEANER [patent_app_type] => utility [patent_app_number] => 17/271155 [patent_app_country] => US [patent_app_date] => 2019-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17271155 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/271155
Vacuum cleaner Sep 15, 2019 Issued
Array ( [id] => 17242546 [patent_doc_number] => 20210362289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => ELECTRIC WORK MACHINE [patent_app_type] => utility [patent_app_number] => 17/257309 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17257309 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/257309
ELECTRIC WORK MACHINE Sep 5, 2019 Pending
Array ( [id] => 18558279 [patent_doc_number] => 11723501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Handheld vacuum cleaner [patent_app_type] => utility [patent_app_number] => 17/263235 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5253 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17263235 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/263235
Handheld vacuum cleaner Aug 8, 2019 Issued
Array ( [id] => 17140821 [patent_doc_number] => 20210308832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => STRUCTURED ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 17/266366 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17266366 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/266366
STRUCTURED ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME Aug 6, 2019 Abandoned
Array ( [id] => 17034494 [patent_doc_number] => 20210251452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => WET CLEANING DEVICE [patent_app_type] => utility [patent_app_number] => 17/262773 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17262773 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/262773
WET CLEANING DEVICE Jul 31, 2019 Abandoned
Array ( [id] => 16612690 [patent_doc_number] => 20210031343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => Rail Bond Tool [patent_app_type] => utility [patent_app_number] => 16/525512 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16525512 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/525512
Rail bond tool Jul 28, 2019 Issued
Array ( [id] => 15207969 [patent_doc_number] => 20190366671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => TOOL HEAD FOR A PRESSING MACHINE [patent_app_type] => utility [patent_app_number] => 16/423342 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16423342 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/423342
TOOL HEAD FOR A PRESSING MACHINE May 27, 2019 Abandoned
Array ( [id] => 17005971 [patent_doc_number] => 20210237132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => SUPPORT ARM ARRANGEMENT FOR A LOCAL GAS EXTRACTOR, AND A LOCAL GAS EXTRACTOR WITH SUCH A SUPPORT ARM ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 16/973417 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16973417 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973417
Support arm arrangement for a local gas extractor, and a local gas extractor with such a support arm arrangement May 27, 2019 Issued
Array ( [id] => 20341470 [patent_doc_number] => 12465185 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Floor treatment machine [patent_app_type] => utility [patent_app_number] => 17/050245 [patent_app_country] => US [patent_app_date] => 2019-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 401 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17050245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/050245
Floor treatment machine Apr 22, 2019 Issued
Array ( [id] => 16580926 [patent_doc_number] => 20210015328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => HOSE COUPLING SYSTEM FOR A VACUUM CLEANER [patent_app_type] => utility [patent_app_number] => 17/040110 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17040110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040110
HOSE COUPLING SYSTEM FOR A VACUUM CLEANER Mar 17, 2019 Pending
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