Search

David J. Blanchard

Supervisory Patent Examiner (ID: 3850, Phone: (571)272-0827 , Office: P/1619 )

Most Active Art Unit
1643
Art Unit(s)
1642, 1619, 1643
Total Applications
553
Issued Applications
168
Pending Applications
115
Abandoned Applications
273

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20414265 [patent_doc_number] => 12497536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Anticorrosion structure and manufacturing method therefor [patent_app_type] => utility [patent_app_number] => 18/004448 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 36 [patent_no_of_words] => 5651 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004448 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004448
Anticorrosion structure and manufacturing method therefor Jul 5, 2021 Issued
Array ( [id] => 18613156 [patent_doc_number] => 20230279892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => Hybrid screw with compartmentalized wedge groove [patent_app_type] => utility [patent_app_number] => 18/015376 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18015376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/015376
Hybrid screw with compartmentalized wedge groove Jul 1, 2021 Issued
Array ( [id] => 17169412 [patent_doc_number] => 20210323082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => HARDWARE FASTENER WITH MOVABLE THREADED ELEMENT AND ONE OR MORE SPRING-LIKE MEMBERS [patent_app_type] => utility [patent_app_number] => 17/359732 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5270 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17359732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/359732
Hardware fastener with movable threaded element and one or more spring-like members Jun 27, 2021 Issued
Array ( [id] => 18538276 [patent_doc_number] => 20230243379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => FLUID TIGHT BLIND FASTENERS AND METHODS FOR FASTENING [patent_app_type] => utility [patent_app_number] => 18/000143 [patent_app_country] => US [patent_app_date] => 2021-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18000143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/000143
FLUID TIGHT BLIND FASTENERS AND METHODS FOR FASTENING Jun 15, 2021 Issued
Array ( [id] => 19242565 [patent_doc_number] => 12012990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Bushing assembly [patent_app_type] => utility [patent_app_number] => 17/334581 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3826 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17334581 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/334581
Bushing assembly May 27, 2021 Issued
Array ( [id] => 18903507 [patent_doc_number] => 20240018992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => STUD BOLT [patent_app_type] => utility [patent_app_number] => 18/256383 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18256383 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/256383
STUD BOLT Apr 22, 2021 Pending
Array ( [id] => 18856927 [patent_doc_number] => 11854516 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-26 [patent_title] => Slip nut assembly [patent_app_type] => utility [patent_app_number] => 17/300194 [patent_app_country] => US [patent_app_date] => 2021-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 2592 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17300194 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/300194
Slip nut assembly Apr 11, 2021 Issued
Array ( [id] => 18364016 [patent_doc_number] => 20230145607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => FASTENING SYSTEMS, FASTENING SYSTEM INSTALLATION APPARATUS, AND METHODS FOR FASTENING [patent_app_type] => utility [patent_app_number] => 17/906874 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17906874 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/906874
FASTENING SYSTEMS, FASTENING SYSTEM INSTALLATION APPARATUS, AND METHODS FOR FASTENING Apr 1, 2021 Abandoned
Array ( [id] => 19390259 [patent_doc_number] => 20240280129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => CLIP STRUCTURE AND PIN MEMBER [patent_app_type] => utility [patent_app_number] => 18/004204 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004204 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004204
CLIP STRUCTURE AND PIN MEMBER Mar 28, 2021 Pending
Array ( [id] => 18037069 [patent_doc_number] => 20220381284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => BLIND RIVET INSERT, A COMPONENT WITH AN INSTALLED BLIND RIVET INSERT AND METHOD FOR INSTALLING SUCH A BLIND RIVET INSERT IN A COMPONENT OPENING [patent_app_type] => utility [patent_app_number] => 17/773628 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17773628 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/773628
Blind rivet insert, a component with an installed blind rivet insert and method for installing such a blind rivet insert in a component opening Mar 10, 2021 Issued
Array ( [id] => 17620778 [patent_doc_number] => 11339822 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Assembly locking device, thread bolt with assembly locking device, a component with installed thread bolt as well as a manufacturing method for the assembly locking device and an assembly method of the thread bolt with assembly locking device [patent_app_type] => utility [patent_app_number] => 17/190829 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 8588 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17190829 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/190829
Assembly locking device, thread bolt with assembly locking device, a component with installed thread bolt as well as a manufacturing method for the assembly locking device and an assembly method of the thread bolt with assembly locking device Mar 2, 2021 Issued
Array ( [id] => 16901722 [patent_doc_number] => 20210180638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => WING NUT [patent_app_type] => utility [patent_app_number] => 17/249316 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2801 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17249316 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/249316
Wing nut Feb 25, 2021 Issued
Array ( [id] => 18286770 [patent_doc_number] => 20230102242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => PIERCE NUT [patent_app_type] => utility [patent_app_number] => 17/904650 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4292 [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] => 17904650 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/904650
PIERCE NUT Feb 15, 2021 Abandoned
Array ( [id] => 19940984 [patent_doc_number] => 12313108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Multipurpose screw [patent_app_type] => utility [patent_app_number] => 17/796978 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17796978 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/796978
Multipurpose screw Feb 10, 2021 Issued
Array ( [id] => 17053069 [patent_doc_number] => 20210262503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => APPARATUS AND METHOD FOR PROVIDING A SECURE TENSION CONNECTION [patent_app_type] => utility [patent_app_number] => 17/166209 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17166209 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/166209
Apparatus and method for providing a secure tension connection Feb 2, 2021 Issued
Array ( [id] => 17171224 [patent_doc_number] => 20210324894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => ANCHOR FOR HOLLOW WALLS [patent_app_type] => utility [patent_app_number] => 17/157999 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5815 [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] => 17157999 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/157999
ANCHOR FOR HOLLOW WALLS Jan 25, 2021 Abandoned
Array ( [id] => 16962520 [patent_doc_number] => 20210214019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => AUTOMOTIVE COMPONENT WITH FLANGE AND MOUNTING SCREW [patent_app_type] => utility [patent_app_number] => 17/143664 [patent_app_country] => US [patent_app_date] => 2021-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17143664 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/143664
Automotive component with flange and mounting screw Jan 6, 2021 Issued
Array ( [id] => 17506024 [patent_doc_number] => 20220099127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => ENCAPSULATED ADHESIVE [patent_app_type] => utility [patent_app_number] => 17/133191 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17133191 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/133191
ENCAPSULATED ADHESIVE Dec 22, 2020 Pending
Array ( [id] => 19326591 [patent_doc_number] => 12044263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Screw element and system for fastening a liquid-conducting line [patent_app_type] => utility [patent_app_number] => 17/129132 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 4781 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17129132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/129132
Screw element and system for fastening a liquid-conducting line Dec 20, 2020 Issued
Array ( [id] => 16933262 [patent_doc_number] => 20210199151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => TAMPER RESISTANT SYSTEM, TAMPER RESISTANT ASSEMBLY AND DETACHING TOOL [patent_app_type] => utility [patent_app_number] => 17/113129 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17113129 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/113129
Tamper resistant system, tamper resistant assembly and detaching tool Dec 6, 2020 Issued
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