Search

Michael D. David

Examiner (ID: 14032, Phone: (571)270-3737 , Office: P/3641 )

Most Active Art Unit
3641
Art Unit(s)
4155, 3641
Total Applications
1237
Issued Applications
1052
Pending Applications
69
Abandoned Applications
137

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20959501 [patent_doc_number] => 12729929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-08 [patent_title] => Stock for a firearm [patent_app_type] => utility [patent_app_number] => 18/885533 [patent_app_country] => US [patent_app_date] => 2024-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18885533 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/885533
STOCK FOR A FIREARM Sep 12, 2024 Pending
Array ( [id] => 19659500 [patent_doc_number] => 20240426565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => AMMUNITION MAGAZINE WITH ASYMMETRIC FEEDING [patent_app_type] => utility [patent_app_number] => 18/826493 [patent_app_country] => US [patent_app_date] => 2024-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18826493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/826493
Ammunition magazine with asymmetric feeding Sep 5, 2024 Issued
Array ( [id] => 19794130 [patent_doc_number] => 12235069 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-25 [patent_title] => Toy gun [patent_app_type] => utility [patent_app_number] => 18/824059 [patent_app_country] => US [patent_app_date] => 2024-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11649 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18824059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/824059
Toy gun Sep 3, 2024 Issued
Array ( [id] => 19643541 [patent_doc_number] => 20240418061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => Tandem Sub for Self-Orienting Perforating System [patent_app_type] => utility [patent_app_number] => 18/816818 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18816818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/816818
Tandem sub for self-orienting perforating system Aug 26, 2024 Issued
Array ( [id] => 19786500 [patent_doc_number] => 20250060179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => Grip Module for Handgun [patent_app_type] => utility [patent_app_number] => 18/807583 [patent_app_country] => US [patent_app_date] => 2024-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18807583 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/807583
Grip module for handgun Aug 15, 2024 Issued
Array ( [id] => 20519530 [patent_doc_number] => 20260043634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => AIR GUN WITH ONBOARD ELECTRIC PUMP [patent_app_type] => utility [patent_app_number] => 18/805541 [patent_app_country] => US [patent_app_date] => 2024-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18805541 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/805541
Air gun with onboard electric pump Aug 14, 2024 Issued
Array ( [id] => 20159096 [patent_doc_number] => 12385716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Gas-powered gun [patent_app_type] => utility [patent_app_number] => 18/797620 [patent_app_country] => US [patent_app_date] => 2024-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18797620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/797620
Gas-powered gun Aug 7, 2024 Issued
Array ( [id] => 19755101 [patent_doc_number] => 20250043666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => Method and Apparatus for Automatic Arming of Perforating Gun [patent_app_type] => utility [patent_app_number] => 18/795013 [patent_app_country] => US [patent_app_date] => 2024-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18795013 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/795013
Method and apparatus for automatic arming of perforating gun Aug 4, 2024 Issued
Array ( [id] => 20310019 [patent_doc_number] => 20250327648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => PLANT AND METHOD FOR THE AUTOMATED PRODUCTION OF AMMUNITION AND CONVEYING DEVICE [patent_app_type] => utility [patent_app_number] => 19/101134 [patent_app_country] => US [patent_app_date] => 2024-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19101134 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/101134
PLANT AND METHOD FOR THE AUTOMATED PRODUCTION OF AMMUNITION AND CONVEYING DEVICE Aug 3, 2024 Pending
Array ( [id] => 19702505 [patent_doc_number] => 12196522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Pressurized gas vessel and piercing mechanism [patent_app_type] => utility [patent_app_number] => 18/776403 [patent_app_country] => US [patent_app_date] => 2024-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3888 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18776403 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/776403
Pressurized gas vessel and piercing mechanism Jul 17, 2024 Issued
Array ( [id] => 20303246 [patent_doc_number] => 12449231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Laser induced friction surface on firearm [patent_app_type] => utility [patent_app_number] => 18/736390 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 6082 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18736390 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/736390
Laser induced friction surface on firearm Jun 5, 2024 Issued
Array ( [id] => 20866210 [patent_doc_number] => 12693092 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-28 [patent_title] => Pressurized gas vessel and piercing mechanism [patent_app_type] => utility [patent_app_number] => 18/666354 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18666354 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/666354
PRESSURIZED GAS VESSEL AND PIERCING MECHANISM May 15, 2024 Pending
Array ( [id] => 20506523 [patent_doc_number] => 12540796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Lever based clamping device [patent_app_type] => utility [patent_app_number] => 18/665236 [patent_app_country] => US [patent_app_date] => 2024-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 0 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665236 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665236
Lever based clamping device May 14, 2024 Issued
Array ( [id] => 19433625 [patent_doc_number] => 20240302123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => BIPOD WITH SLING STUD MOUNT [patent_app_type] => utility [patent_app_number] => 18/660624 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660624 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660624
BIPOD WITH SLING STUD MOUNT May 9, 2024 Pending
Array ( [id] => 20350638 [patent_doc_number] => 20250347490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => VARIABLE VELOCITY BARREL ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/645732 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18645732 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/645732
VARIABLE VELOCITY BARREL ASSEMBLY Apr 24, 2024 Abandoned
Array ( [id] => 20256960 [patent_doc_number] => 12429306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Engagement lock for tool-less re-zero adjustment knob [patent_app_type] => utility [patent_app_number] => 18/644872 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 24 [patent_no_of_words] => 5616 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644872
Engagement lock for tool-less re-zero adjustment knob Apr 23, 2024 Issued
Array ( [id] => 19572865 [patent_doc_number] => 20240377157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => BUFFER TUBE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/643758 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643758 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643758
Buffer tube apparatus Apr 22, 2024 Issued
Array ( [id] => 19361878 [patent_doc_number] => 20240263912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => GAS-POWERED GUN [patent_app_type] => utility [patent_app_number] => 18/640348 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18640348 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/640348
Gas-powered gun Apr 18, 2024 Issued
Array ( [id] => 19390475 [patent_doc_number] => 20240280345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => HANDGUN IMPROVEMENT DEVICE [patent_app_type] => utility [patent_app_number] => 18/640573 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9239 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18640573 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/640573
HANDGUN IMPROVEMENT DEVICE Apr 18, 2024 Pending
Array ( [id] => 20414913 [patent_doc_number] => 12498189 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Double stack magazine for firearm [patent_app_type] => utility [patent_app_number] => 18/639860 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 30 [patent_no_of_words] => 5878 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639860
Double stack magazine for firearm Apr 17, 2024 Issued
Menu