Search

Michael D. David

Examiner (ID: 15236, Phone: (571)270-3737 , Office: P/3641 )

Most Active Art Unit
3641
Art Unit(s)
3641, 4155
Total Applications
1208
Issued Applications
1038
Pending Applications
63
Abandoned Applications
134

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 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
19/100689 AN ADJUSTABLE REAR SIGHT USED FOR ADJUSTING HEIGHT AND DIRECTION DURING FIREARM AIMING Feb 2, 2025 Pending
Array ( [id] => 20165913 [patent_doc_number] => 20250257960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => PISTOL [patent_app_type] => utility [patent_app_number] => 19/040678 [patent_app_country] => US [patent_app_date] => 2025-01-29 [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] => -3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19040678 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/040678
PISTOL Jan 28, 2025 Pending
Array ( [id] => 20033947 [patent_doc_number] => 20250172169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => DIOPTER ADJUSTMENT MECHANISM [patent_app_type] => utility [patent_app_number] => 19/038019 [patent_app_country] => US [patent_app_date] => 2025-01-27 [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] => -16 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19038019 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/038019
DIOPTER ADJUSTMENT MECHANISM Jan 26, 2025 Pending
Array ( [id] => 20427413 [patent_doc_number] => 20250389502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => BOLT CARRIER AND BOLT FOR GAS OPERATED FIREARMS [patent_app_type] => utility [patent_app_number] => 19/030329 [patent_app_country] => US [patent_app_date] => 2025-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19030329 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/030329
BOLT CARRIER AND BOLT FOR GAS OPERATED FIREARMS Jan 16, 2025 Pending
Array ( [id] => 20122413 [patent_doc_number] => 20250237444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => FIREARM BOLT [patent_app_type] => utility [patent_app_number] => 19/030651 [patent_app_country] => US [patent_app_date] => 2025-01-17 [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] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19030651 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/030651
FIREARM BOLT Jan 16, 2025 Pending
Array ( [id] => 20427411 [patent_doc_number] => 20250389500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => ADJUSTABLE GAS BLOCK [patent_app_type] => utility [patent_app_number] => 19/024535 [patent_app_country] => US [patent_app_date] => 2025-01-16 [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] => -18 [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] => 19024535 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/024535
ADJUSTABLE GAS BLOCK Jan 15, 2025 Pending
Array ( [id] => 20122436 [patent_doc_number] => 20250237467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => REMOVABLE AMMUNITION MAGAZINES FOR AIR GUNS [patent_app_type] => utility [patent_app_number] => 19/023866 [patent_app_country] => US [patent_app_date] => 2025-01-16 [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] => -12 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19023866 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/023866
REMOVABLE AMMUNITION MAGAZINES FOR AIR GUNS Jan 15, 2025 Pending
Array ( [id] => 20008168 [patent_doc_number] => 20250146390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => Tandem Sub for Self-Orienting Perforating System [patent_app_type] => utility [patent_app_number] => 19/013987 [patent_app_country] => US [patent_app_date] => 2025-01-08 [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] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19013987 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/013987
Tandem Sub for Self-Orienting Perforating System Jan 7, 2025 Pending
Array ( [id] => 19877663 [patent_doc_number] => 20250109920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => Magazine with Embedded Metal Insert [patent_app_type] => utility [patent_app_number] => 18/979365 [patent_app_country] => US [patent_app_date] => 2024-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18979365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/979365
Magazine with Embedded Metal Insert Dec 11, 2024 Pending
Array ( [id] => 19847771 [patent_doc_number] => 20250093122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => MULTI-PIECE BARREL DESIGN [patent_app_type] => utility [patent_app_number] => 18/959163 [patent_app_country] => US [patent_app_date] => 2024-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18959163 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/959163
MULTI-PIECE BARREL DESIGN Nov 24, 2024 Pending
Array ( [id] => 19817797 [patent_doc_number] => 20250076004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => PROTECTIVE COVER FOR SIGHTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/954241 [patent_app_country] => US [patent_app_date] => 2024-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18954241 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/954241
PROTECTIVE COVER FOR SIGHTING DEVICE Nov 19, 2024 Pending
Array ( [id] => 19991795 [patent_doc_number] => 20250130017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => SIGHTING DEVICE AND METHOD FOR SETTING A SIGHTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/920956 [patent_app_country] => US [patent_app_date] => 2024-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18920956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/920956
SIGHTING DEVICE AND METHOD FOR SETTING A SIGHTING DEVICE Oct 19, 2024 Pending
Array ( [id] => 19984851 [patent_doc_number] => 20250123073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => MODULAR FIREARM AND COMPONENTS THEREOF [patent_app_type] => utility [patent_app_number] => 18/914765 [patent_app_country] => US [patent_app_date] => 2024-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18914765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/914765
MODULAR FIREARM AND COMPONENTS THEREOF Oct 13, 2024 Pending
Array ( [id] => 19984845 [patent_doc_number] => 20250123067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => MODULAR MAGAZINE ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 18/913580 [patent_app_country] => US [patent_app_date] => 2024-10-11 [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] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18913580 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/913580
MODULAR MAGAZINE ASSEMBLIES Oct 10, 2024 Pending
Array ( [id] => 19884925 [patent_doc_number] => 12270625 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-08 [patent_title] => Rotatable buttstock [patent_app_type] => utility [patent_app_number] => 18/912835 [patent_app_country] => US [patent_app_date] => 2024-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 6821 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18912835 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/912835
Rotatable buttstock Oct 10, 2024 Issued
Array ( [id] => 20025985 [patent_doc_number] => 20250164207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => HANDGUN IMPROVEMENT DEVICE [patent_app_type] => utility [patent_app_number] => 18/899393 [patent_app_country] => US [patent_app_date] => 2024-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18899393 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/899393
HANDGUN IMPROVEMENT DEVICE Sep 26, 2024 Pending
Array ( [id] => 19863483 [patent_doc_number] => 20250102269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => ADJUSTABLE STOCK SYSTEMS FOR WEAPONS [patent_app_type] => utility [patent_app_number] => 18/898101 [patent_app_country] => US [patent_app_date] => 2024-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5037 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18898101 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/898101
ADJUSTABLE STOCK SYSTEMS FOR WEAPONS Sep 25, 2024 Pending
Array ( [id] => 19847775 [patent_doc_number] => 20250093126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => Airsoft Shotgun Firing Mechanism [patent_app_type] => utility [patent_app_number] => 18/886326 [patent_app_country] => US [patent_app_date] => 2024-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6784 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18886326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/886326
Airsoft Shotgun Firing Mechanism Sep 15, 2024 Pending
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