Search

Michael D. David

Examiner (ID: 13399, Phone: (571)270-3737 , Office: P/3641 )

Most Active Art Unit
3641
Art Unit(s)
3641, 4155
Total Applications
1215
Issued Applications
1042
Pending Applications
63
Abandoned Applications
134

Applications

Application numberTitle of the applicationFiling DateStatus
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
Array ( [id] => 20373310 [patent_doc_number] => 12480739 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Repeating firearm [patent_app_type] => utility [patent_app_number] => 18/631552 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1150 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18631552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631552
Repeating firearm Apr 9, 2024 Issued
Array ( [id] => 19923822 [patent_doc_number] => 12298099 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-13 [patent_title] => Variable safety output control system for toy projector [patent_app_type] => utility [patent_app_number] => 18/630292 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18630292 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630292
Variable safety output control system for toy projector Apr 8, 2024 Issued
Array ( [id] => 20280552 [patent_doc_number] => 20250305794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => ADAPTOR KIT FOR SMALL HANDGUNS TO FIT PISTOL BRACE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/624372 [patent_app_country] => US [patent_app_date] => 2024-04-02 [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] => -10 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18624372 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/624372
ADAPTOR KIT FOR SMALL HANDGUNS TO FIT PISTOL BRACE ASSEMBLY Apr 1, 2024 Pending
Array ( [id] => 19513117 [patent_doc_number] => 20240344803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => Structures for Firearms [patent_app_type] => utility [patent_app_number] => 18/614339 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18614339 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614339
Structures for Firearms Mar 21, 2024 Pending
Array ( [id] => 19778995 [patent_doc_number] => 12228019 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Tandem sub for self-orienting perforating system [patent_app_type] => utility [patent_app_number] => 18/604435 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4221 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18604435 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/604435
Tandem sub for self-orienting perforating system Mar 12, 2024 Issued
Array ( [id] => 20264964 [patent_doc_number] => 12435948 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Adjustable, pivoting gun stock and method of use [patent_app_type] => utility [patent_app_number] => 18/600392 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 52 [patent_no_of_words] => 12270 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18600392 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600392
Adjustable, pivoting gun stock and method of use Mar 7, 2024 Issued
Array ( [id] => 19962536 [patent_doc_number] => 12332027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Systems and methods for cooperation between cameras and conducted electrical weapons [patent_app_type] => utility [patent_app_number] => 18/596476 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 13561 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18596476 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596476
Systems and methods for cooperation between cameras and conducted electrical weapons Mar 4, 2024 Issued
Array ( [id] => 19970487 [patent_doc_number] => 12339088 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-24 [patent_title] => Spool valve assembly for air gun [patent_app_type] => utility [patent_app_number] => 18/595242 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3512 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18595242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595242
Spool valve assembly for air gun Mar 3, 2024 Issued
Array ( [id] => 19978026 [patent_doc_number] => 12345498 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-07-01 [patent_title] => Grenade device of a toy gun with an adjustable firing muzzle and an adjusting method thereof [patent_app_type] => utility [patent_app_number] => 18/441023 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441023 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441023
Grenade device of a toy gun with an adjustable firing muzzle and an adjusting method thereof Feb 13, 2024 Issued
Array ( [id] => 19544063 [patent_doc_number] => 20240361099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => WATER ASSISTED LAUNCHING CANNON [patent_app_type] => utility [patent_app_number] => 18/439239 [patent_app_country] => US [patent_app_date] => 2024-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18439239 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439239
WATER ASSISTED LAUNCHING CANNON Feb 11, 2024 Abandoned
Array ( [id] => 20078460 [patent_doc_number] => 12352518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Gas operating system for low energy ammunition [patent_app_type] => utility [patent_app_number] => 18/415988 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18415988 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415988
Gas operating system for low energy ammunition Jan 17, 2024 Issued
Array ( [id] => 20101071 [patent_doc_number] => 20250231007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => FIREARM ACCESSORY [patent_app_type] => utility [patent_app_number] => 18/413127 [patent_app_country] => US [patent_app_date] => 2024-01-16 [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] => -5 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18413127 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413127
Firearm accessory Jan 15, 2024 Issued
Array ( [id] => 20330628 [patent_doc_number] => 12460899 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Pneumatic projectile launching system [patent_app_type] => utility [patent_app_number] => 18/407070 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407070 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407070
Pneumatic projectile launching system Jan 7, 2024 Issued
Array ( [id] => 19282670 [patent_doc_number] => 20240219146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => TOOL-LESS RE-ZERO ADJUSTMENT KNOB FOR AIMING DEVICES, AND METHODS OF ZEROING AN AIMING DEVICE [patent_app_type] => utility [patent_app_number] => 18/405945 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405945 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405945
Tool-less re-zero adjustment knob for aiming devices, and methods of zeroing an aiming device Jan 4, 2024 Issued
Array ( [id] => 19319349 [patent_doc_number] => 20240240892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => Charging Slide for Foldable Firearm [patent_app_type] => utility [patent_app_number] => 18/405415 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405415 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405415
Charging slide for foldable firearm Jan 4, 2024 Issued
Array ( [id] => 19898571 [patent_doc_number] => 12276485 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-15 [patent_title] => Detecting body spin on a projectile [patent_app_type] => utility [patent_app_number] => 18/531303 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5556 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18531303 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/531303
Detecting body spin on a projectile Dec 5, 2023 Issued
Array ( [id] => 19282659 [patent_doc_number] => 20240219135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => AMMUNITION FEEDING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/524505 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18524505 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/524505
Ammunition feeding system Nov 29, 2023 Issued
Array ( [id] => 19390471 [patent_doc_number] => 20240280341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => PROTECTIVE COVER FOR SIGHTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/523741 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523741 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523741
Protective cover for sighting device Nov 28, 2023 Issued
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