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] => 19572883 [patent_doc_number] => 20240377175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => IGNITION DEVICE FOR AMMUNITION, IN PARTICULAR MEDIUM-CALIBER AMMUNITION, AND ASSOCIATED METHOD FOR IGNITION OR FOR SELF-DESTRUCTION OF AMMUNITION, IN PARTICULAR MEDIUMCALIBER AMMUNITION [patent_app_type] => utility [patent_app_number] => 18/690118 [patent_app_country] => US [patent_app_date] => 2022-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18690118 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/690118
IGNITION DEVICE FOR AMMUNITION, IN PARTICULAR MEDIUM-CALIBER AMMUNITION, AND ASSOCIATED METHOD FOR IGNITION OR FOR SELF-DESTRUCTION OF AMMUNITION, IN PARTICULAR MEDIUMCALIBER AMMUNITION Sep 7, 2022 Pending
Array ( [id] => 18110606 [patent_doc_number] => 20230003486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => LEVER BASED CLAMPING DEVICE [patent_app_type] => utility [patent_app_number] => 17/929073 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3839 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17929073 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/929073
Lever based clamping device Aug 31, 2022 Issued
Array ( [id] => 19425953 [patent_doc_number] => 12085359 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Laser induced friction surface on firearm [patent_app_type] => utility [patent_app_number] => 17/822550 [patent_app_country] => US [patent_app_date] => 2022-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 11374 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822550 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822550
Laser induced friction surface on firearm Aug 25, 2022 Issued
Array ( [id] => 20542902 [patent_doc_number] => 20260049792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => AN ADJUSTABLE REAR SIGHT USED FOR ADJUSTING HEIGHT AND DIRECTION DURING FIREARM AIMING [patent_app_type] => utility [patent_app_number] => 19/100689 [patent_app_country] => US [patent_app_date] => 2022-08-24 [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] => -8 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19100689 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/100689
AN ADJUSTABLE REAR SIGHT USED FOR ADJUSTING HEIGHT AND DIRECTION DURING FIREARM AIMING Aug 23, 2022 Pending
Array ( [id] => 18429159 [patent_doc_number] => 11674371 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-13 [patent_title] => Tandem sub for self-orienting perforating system [patent_app_type] => utility [patent_app_number] => 17/821784 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4192 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17821784 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/821784
Tandem sub for self-orienting perforating system Aug 22, 2022 Issued
Array ( [id] => 19794121 [patent_doc_number] => 12235060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Fixed ammunition feeding device [patent_app_type] => utility [patent_app_number] => 17/890643 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 5251 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17890643 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/890643
Fixed ammunition feeding device Aug 17, 2022 Issued
Array ( [id] => 18720380 [patent_doc_number] => 11797726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Systems for automated blast design planning and methods related thereto [patent_app_type] => utility [patent_app_number] => 17/819213 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9467 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17819213 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/819213
Systems for automated blast design planning and methods related thereto Aug 10, 2022 Issued
Array ( [id] => 18667308 [patent_doc_number] => 11774197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Pistol multi-functional rear rail module [patent_app_type] => utility [patent_app_number] => 17/881587 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 1951 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17881587 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/881587
Pistol multi-functional rear rail module Aug 3, 2022 Issued
Array ( [id] => 18169941 [patent_doc_number] => 20230036552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => Air Gun [patent_app_type] => utility [patent_app_number] => 17/878083 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878083 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878083
Air gun Jul 31, 2022 Issued
Array ( [id] => 18164976 [patent_doc_number] => 20230031573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => Linear Plunger Valve [patent_app_type] => utility [patent_app_number] => 17/878604 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878604 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878604
Linear Plunger Valve Jul 31, 2022 Abandoned
Array ( [id] => 18118387 [patent_doc_number] => 11549775 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-10 [patent_title] => Gun barrel cleaner rod and connecting mechanism thereof [patent_app_type] => utility [patent_app_number] => 17/875372 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2569 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17875372 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/875372
Gun barrel cleaner rod and connecting mechanism thereof Jul 26, 2022 Issued
Array ( [id] => 18519146 [patent_doc_number] => 11709032 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Gas powered semi-automatic airgun action [patent_app_type] => utility [patent_app_number] => 17/856117 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 15034 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17856117 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/856117
Gas powered semi-automatic airgun action Jun 30, 2022 Issued
Array ( [id] => 19128309 [patent_doc_number] => 20240133662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => BIG HOLE CHARGE FOR PLUG AND ABANDONMENT [patent_app_type] => utility [patent_app_number] => 17/836968 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836968
BIG HOLE CHARGE FOR PLUG AND ABANDONMENT Jun 8, 2022 Abandoned
Array ( [id] => 19128309 [patent_doc_number] => 20240133662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => BIG HOLE CHARGE FOR PLUG AND ABANDONMENT [patent_app_type] => utility [patent_app_number] => 17/836968 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836968
BIG HOLE CHARGE FOR PLUG AND ABANDONMENT Jun 7, 2022 Abandoned
Array ( [id] => 19458419 [patent_doc_number] => 12098903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Two-stage airgun fire and reset [patent_app_type] => utility [patent_app_number] => 17/747458 [patent_app_country] => US [patent_app_date] => 2022-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 6264 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17747458 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/747458
Two-stage airgun fire and reset May 17, 2022 Issued
Array ( [id] => 19374712 [patent_doc_number] => 12066271 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Holster assembly [patent_app_type] => utility [patent_app_number] => 17/746001 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 2182 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17746001 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/746001
Holster assembly May 16, 2022 Issued
Array ( [id] => 18271471 [patent_doc_number] => 20230092713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => Foldable Pump-Action Rifle [patent_app_type] => utility [patent_app_number] => 17/743212 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17743212 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/743212
Foldable pump-action rifle May 11, 2022 Issued
Array ( [id] => 19312445 [patent_doc_number] => 12038251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Toy launch apparatus with multiple improvised projectile checking and locking methods [patent_app_type] => utility [patent_app_number] => 17/741256 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 45 [patent_no_of_words] => 8836 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17741256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/741256
Toy launch apparatus with multiple improvised projectile checking and locking methods May 9, 2022 Issued
Array ( [id] => 19718190 [patent_doc_number] => 12203720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Magazine with embedded metal insert [patent_app_type] => utility [patent_app_number] => 17/915959 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 4405 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915959 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915959
Magazine with embedded metal insert May 3, 2022 Issued
Array ( [id] => 18406713 [patent_doc_number] => 20230168064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => ADJUSTABLE, PIVOTING GUN STOCK AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 17/736836 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10558 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17736836 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736836
Adjustable, pivoting gun stock and method of use May 3, 2022 Issued
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