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] => 20723222 [patent_doc_number] => 20260139927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-21 [patent_title] => LEVER BASED CLAMPING DEVICE [patent_app_type] => utility [patent_app_number] => 19/442619 [patent_app_country] => US [patent_app_date] => 2026-01-07 [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] => -19 [patent_words_short_claim] => 482 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19442619 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/442619
LEVER BASED CLAMPING DEVICE Jan 6, 2026 Pending
Array ( [id] => 20628474 [patent_doc_number] => 20260092758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-02 [patent_title] => Prolate Spheroid Butt Stock For Firearm Stabilization [patent_app_type] => utility [patent_app_number] => 19/410656 [patent_app_country] => US [patent_app_date] => 2025-12-05 [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] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19410656 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/410656
Prolate Spheroid Butt Stock For Firearm Stabilization Dec 4, 2025 Pending
Array ( [id] => 20512284 [patent_doc_number] => 20260036385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => TRIGGER SAFETY SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 19/350828 [patent_app_country] => US [patent_app_date] => 2025-10-06 [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] => -18 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19350828 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/350828
TRIGGER SAFETY SYSTEMS AND METHODS Oct 5, 2025 Pending
Array ( [id] => 20499755 [patent_doc_number] => 20260029214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [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] => 19/342239 [patent_app_country] => US [patent_app_date] => 2025-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19342239 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/342239
TOOL-LESS RE-ZERO ADJUSTMENT KNOB FOR AIMING DEVICES, AND METHODS OF ZEROING AN AIMING DEVICE Sep 25, 2025 Pending
Array ( [id] => 20460193 [patent_doc_number] => 20260009617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => LASER INDUCED FRICTION SURFACE ON FIREARM [patent_app_type] => utility [patent_app_number] => 19/325077 [patent_app_country] => US [patent_app_date] => 2025-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19325077 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/325077
LASER INDUCED FRICTION SURFACE ON FIREARM Sep 9, 2025 Pending
Array ( [id] => 20337260 [patent_doc_number] => 20250341380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => SPRING-LOADED PIERCING MECHANISM FOR A PRESSURIZED GAS VESSEL [patent_app_type] => utility [patent_app_number] => 19/264558 [patent_app_country] => US [patent_app_date] => 2025-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19264558 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/264558
Spring-loaded piercing mechanism for a pressurized gas vessel Jul 8, 2025 Issued
Array ( [id] => 20586243 [patent_doc_number] => 20260071835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => Magazine Ammunition Rounds Detection and Alert Module [patent_app_type] => utility [patent_app_number] => 19/263335 [patent_app_country] => US [patent_app_date] => 2025-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19263335 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/263335
Magazine Ammunition Rounds Detection and Alert Module Jul 7, 2025 Pending
Array ( [id] => 20322274 [patent_doc_number] => 20250334362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => GAS OPERATING SYSTEM FOR LOW ENERGY AMMUNITION [patent_app_type] => utility [patent_app_number] => 19/260979 [patent_app_country] => US [patent_app_date] => 2025-07-07 [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] => -18 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19260979 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/260979
GAS OPERATING SYSTEM FOR LOW ENERGY AMMUNITION Jul 6, 2025 Pending
Array ( [id] => 20427415 [patent_doc_number] => 20250389504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => DROP-IN IMPROVED TRIGGER PULL FIRING PIN SYSTEM CONVERSION KIT [patent_app_type] => utility [patent_app_number] => 19/242977 [patent_app_country] => US [patent_app_date] => 2025-06-19 [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] => -1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19242977 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/242977
DROP-IN IMPROVED TRIGGER PULL FIRING PIN SYSTEM CONVERSION KIT Jun 18, 2025 Pending
Array ( [id] => 20394253 [patent_doc_number] => 20250369728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => ATTACHMENT KIT FOR A FIREARM, AS WELL AS A FIREARM EQUIPPED WITH THE ATTACHMENT KIT [patent_app_type] => utility [patent_app_number] => 19/227392 [patent_app_country] => US [patent_app_date] => 2025-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19227392 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/227392
ATTACHMENT KIT FOR A FIREARM, AS WELL AS A FIREARM EQUIPPED WITH THE ATTACHMENT KIT Jun 2, 2025 Pending
Array ( [id] => 20364966 [patent_doc_number] => 20250354778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => TOY LAUNCH APPARATUS WITH MOMENTUM FEATURE AND CONCENTRIC PISTON [patent_app_type] => utility [patent_app_number] => 19/223752 [patent_app_country] => US [patent_app_date] => 2025-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 19223752 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/223752
TOY LAUNCH APPARATUS WITH MOMENTUM FEATURE AND CONCENTRIC PISTON May 29, 2025 Pending
Array ( [id] => 20763539 [patent_doc_number] => 20260160521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-11 [patent_title] => STOCK FOR A FIREARM AND METHOD OF MANUFACTURING A STOCK FOR A FIREARM [patent_app_type] => utility [patent_app_number] => 19/180666 [patent_app_country] => US [patent_app_date] => 2025-04-16 [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] => -19 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19180666 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/180666
STOCK FOR A FIREARM AND METHOD OF MANUFACTURING A STOCK FOR A FIREARM Apr 15, 2025 Pending
Array ( [id] => 20165915 [patent_doc_number] => 20250257962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => AMMUNITION MAGAZINE AND FOLLOWER [patent_app_type] => utility [patent_app_number] => 19/172456 [patent_app_country] => US [patent_app_date] => 2025-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19172456 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/172456
AMMUNITION MAGAZINE AND FOLLOWER Apr 6, 2025 Pending
Array ( [id] => 20295833 [patent_doc_number] => 20250321076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => GAS PROJECTILE PLATFORM SAFETY FEATURE [patent_app_type] => utility [patent_app_number] => 19/171317 [patent_app_country] => US [patent_app_date] => 2025-04-06 [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] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19171317 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/171317
GAS PROJECTILE PLATFORM SAFETY FEATURE Apr 5, 2025 Pending
Array ( [id] => 20474049 [patent_doc_number] => 20260016268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => High Energy Laser Defense Weapon System with Automated UAS Detection and Classification Functionality [patent_app_type] => utility [patent_app_number] => 19/098779 [patent_app_country] => US [patent_app_date] => 2025-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 19098779 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/098779
High Energy Laser Defense Weapon System with Automated UAS Detection and Classification Functionality Apr 1, 2025 Pending
Array ( [id] => 20100797 [patent_doc_number] => 20250230733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => SELF-SHUNTING DETONATOR FOR WELL PERFORATING GUN [patent_app_type] => utility [patent_app_number] => 19/093952 [patent_app_country] => US [patent_app_date] => 2025-03-28 [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] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19093952 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/093952
SELF-SHUNTING DETONATOR FOR WELL PERFORATING GUN Mar 27, 2025 Pending
Array ( [id] => 20248666 [patent_doc_number] => 20250297535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => DETONATOR WITH FUSED HEAD RETENTION FEATURES [patent_app_type] => utility [patent_app_number] => 19/085107 [patent_app_country] => US [patent_app_date] => 2025-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19085107 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/085107
DETONATOR WITH FUSED HEAD RETENTION FEATURES Mar 19, 2025 Pending
Array ( [id] => 20248960 [patent_doc_number] => 20250297829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => MAGNETIC BREECHFACE ASSEMBLY FOR MUZZLELOADING FIREARM [patent_app_type] => utility [patent_app_number] => 19/072102 [patent_app_country] => US [patent_app_date] => 2025-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19072102 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/072102
MAGNETIC BREECHFACE ASSEMBLY FOR MUZZLELOADING FIREARM Mar 5, 2025 Pending
Array ( [id] => 20180356 [patent_doc_number] => 20250264314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => GROUNDING SABOT AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 19/051950 [patent_app_country] => US [patent_app_date] => 2025-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19051950 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/051950
Grounding sabot and methods of use Feb 11, 2025 Issued
Array ( [id] => 20165939 [patent_doc_number] => 20250257986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => PROJECTILE SYSTEM [patent_app_type] => utility [patent_app_number] => 19/049865 [patent_app_country] => US [patent_app_date] => 2025-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19049865 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/049865
PROJECTILE SYSTEM Feb 9, 2025 Pending
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