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] => 19374492 [patent_doc_number] => 12066049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Locking nut and associated fastener [patent_app_type] => utility [patent_app_number] => 17/520605 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2101 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17520605 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/520605
Locking nut and associated fastener Nov 4, 2021 Issued
Array ( [id] => 17579686 [patent_doc_number] => 20220136541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => DAMPING ARRANGEMENT, COMPONENT WITH DAMPING ARRANGEMENT AS WELL AS CORRESPONDING COMPONENT CONNECTION, A MANUFACTURING METHOD AND A CONNECTING METHOD [patent_app_type] => utility [patent_app_number] => 17/513823 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17513823 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/513823
Damping arrangement, component with damping arrangement as well as corresponding component connection, a manufacturing method and a connecting method Oct 27, 2021 Issued
Array ( [id] => 17673600 [patent_doc_number] => 20220186767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => CAP FOR WATERPROOFING NAIL [patent_app_type] => utility [patent_app_number] => 17/512342 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17512342 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/512342
Cap for waterproofing nail Oct 26, 2021 Issued
Array ( [id] => 19354743 [patent_doc_number] => 12055176 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Bolt [patent_app_type] => utility [patent_app_number] => 17/452097 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2961 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452097 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452097
Bolt Oct 24, 2021 Issued
Array ( [id] => 20433631 [patent_doc_number] => 12504036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Friction spacer [patent_app_type] => utility [patent_app_number] => 18/248828 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18248828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248828
Friction spacer Oct 13, 2021 Issued
Array ( [id] => 18208242 [patent_doc_number] => 20230054500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => FASTENER STRUCTURE CONFIGURED TO BE LOCKED SLANTINGLY SO AS TO PROVIDE EFFECTIVE AND STABLE ELECTRICAL CONDUCTION [patent_app_type] => utility [patent_app_number] => 17/499452 [patent_app_country] => US [patent_app_date] => 2021-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17499452 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/499452
FASTENER STRUCTURE CONFIGURED TO BE LOCKED SLANTINGLY SO AS TO PROVIDE EFFECTIVE AND STABLE ELECTRICAL CONDUCTION Oct 11, 2021 Abandoned
Array ( [id] => 17923478 [patent_doc_number] => 11466718 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-11 [patent_title] => Biasing positioning element [patent_app_type] => utility [patent_app_number] => 17/497387 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2132 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17497387 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/497387
Biasing positioning element Oct 7, 2021 Issued
Array ( [id] => 18747555 [patent_doc_number] => 11806846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Methods and apparatus for a fastener head having a dual zone socket area and a mating driver bit [patent_app_type] => utility [patent_app_number] => 17/497139 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 24 [patent_no_of_words] => 6005 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17497139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/497139
Methods and apparatus for a fastener head having a dual zone socket area and a mating driver bit Oct 7, 2021 Issued
Array ( [id] => 18917221 [patent_doc_number] => 11879494 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-23 [patent_title] => Locknut with u-shaped spring member [patent_app_type] => utility [patent_app_number] => 17/300652 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 1991 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17300652 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/300652
Locknut with u-shaped spring member Sep 12, 2021 Issued
Array ( [id] => 17293021 [patent_doc_number] => 20210388860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => CLEARANCE HOLE FOR SELF-PIERCING RIVET [patent_app_type] => utility [patent_app_number] => 17/461300 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4569 [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] => 17461300 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/461300
Clearance hole for self-piercing rivet Aug 29, 2021 Issued
17/408718 BOLTS AND BOLT AND NUT FASTENERS Aug 22, 2021
Array ( [id] => 19368827 [patent_doc_number] => 12060904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Threaded fastener having a thread crest greater than its thread root and V angles on the crest and root [patent_app_type] => utility [patent_app_number] => 17/394923 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1942 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17394923 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/394923
Threaded fastener having a thread crest greater than its thread root and V angles on the crest and root Aug 4, 2021 Issued
Array ( [id] => 18910882 [patent_doc_number] => 11873856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Precision torque control positive lock nut [patent_app_type] => utility [patent_app_number] => 17/395074 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 63 [patent_no_of_words] => 17919 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17395074 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/395074
Precision torque control positive lock nut Aug 4, 2021 Issued
Array ( [id] => 19955755 [patent_doc_number] => 12326164 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Systems and methods for a hanger for supporting a threaded object [patent_app_type] => utility [patent_app_number] => 18/006518 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 32 [patent_no_of_words] => 1182 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18006518 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/006518
Systems and methods for a hanger for supporting a threaded object Jul 22, 2021 Issued
Array ( [id] => 18629040 [patent_doc_number] => 20230287920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => SCREW, USE, METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/006276 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18006276 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/006276
SCREW, USE, METHOD AND SYSTEM Jul 21, 2021 Abandoned
Array ( [id] => 19374490 [patent_doc_number] => 12066047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Shearable fastener bolt and method for clamping electric wires, and electrical connector comprising a zero-protrusion shearable fastener [patent_app_type] => utility [patent_app_number] => 17/380572 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3478 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17380572 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/380572
Shearable fastener bolt and method for clamping electric wires, and electrical connector comprising a zero-protrusion shearable fastener Jul 19, 2021 Issued
Array ( [id] => 19181657 [patent_doc_number] => 11988241 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => One-piece self-locking nut [patent_app_type] => utility [patent_app_number] => 17/376619 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 47 [patent_no_of_words] => 13656 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17376619 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/376619
One-piece self-locking nut Jul 14, 2021 Issued
Array ( [id] => 17200658 [patent_doc_number] => 20210340753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => METHOD OF USE OF FLANGE CONNECTORS FOR DOUBLE TEE BEAMS [patent_app_type] => utility [patent_app_number] => 17/373096 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17373096 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/373096
Method of use of flange connectors for double tee beams Jul 11, 2021 Issued
Array ( [id] => 18552832 [patent_doc_number] => 20230250843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => TOOL ATTACHMENT POINT WITH ALIGNMENT AID [patent_app_type] => utility [patent_app_number] => 18/015504 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18015504 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/015504
TOOL ATTACHMENT POINT WITH ALIGNMENT AID Jul 8, 2021 Pending
Array ( [id] => 17506025 [patent_doc_number] => 20220099128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => Functional Element [patent_app_type] => utility [patent_app_number] => 17/369352 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17369352 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/369352
Self-punching fastener Jul 6, 2021 Issued
Menu