
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[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
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[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
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[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
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[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
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[patent_kind] => B2
[patent_issue_date] => 2024-06-18
[patent_title] => Bushing assembly
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[patent_app_number] => 17/334581
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Array
(
[id] => 18903507
[patent_doc_number] => 20240018992
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[patent_kind] => A1
[patent_issue_date] => 2024-01-18
[patent_title] => STUD BOLT
[patent_app_type] => utility
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[patent_app_country] => US
[patent_app_date] => 2021-04-23
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/256383 | STUD BOLT | Apr 22, 2021 | Pending |
Array
(
[id] => 18856927
[patent_doc_number] => 11854516
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[patent_kind] => B1
[patent_issue_date] => 2023-12-26
[patent_title] => Slip nut assembly
[patent_app_type] => utility
[patent_app_number] => 17/300194
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/300194 | Slip nut assembly | Apr 11, 2021 | Issued |
Array
(
[id] => 18364016
[patent_doc_number] => 20230145607
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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Array
(
[id] => 18286770
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Array
(
[id] => 19940984
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Array
(
[id] => 17053069
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[patent_title] => APPARATUS AND METHOD FOR PROVIDING A SECURE TENSION CONNECTION
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Array
(
[id] => 17171224
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[patent_title] => ANCHOR FOR HOLLOW WALLS
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/157999 | ANCHOR FOR HOLLOW WALLS | Jan 25, 2021 | Abandoned |
Array
(
[id] => 16962520
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[patent_title] => AUTOMOTIVE COMPONENT WITH FLANGE AND MOUNTING SCREW
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Array
(
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Array
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/113129 | Tamper resistant system, tamper resistant assembly and detaching tool | Dec 6, 2020 | Issued |