Search

Toan C. To

Examiner (ID: 18745, Phone: (571)272-6677 , Office: P/3616 )

Most Active Art Unit
3616
Art Unit(s)
3619, 3616, 3614, 3611
Total Applications
2257
Issued Applications
1981
Pending Applications
116
Abandoned Applications
186

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18066290 [patent_doc_number] => 20220397377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => FRANGIBLE FIREARM PROJECTILES, METHODS FOR FORMING THE SAME, AND FIREARM CARTRIDGES CONTAINING THE SAME [patent_app_type] => utility [patent_app_number] => 17/839440 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17839440 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/839440
FRANGIBLE FIREARM PROJECTILES, METHODS FOR FORMING THE SAME, AND FIREARM CARTRIDGES CONTAINING THE SAME Jun 12, 2022 Abandoned
Array ( [id] => 18059110 [patent_doc_number] => 20220390196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => BOLT ASSEMBLY WITH CLIP [patent_app_type] => utility [patent_app_number] => 17/804199 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17804199 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/804199
Bolt assembly with clip May 25, 2022 Issued
Array ( [id] => 18006059 [patent_doc_number] => 20220364825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => ROTOR HOUSING FOR MINIGUN [patent_app_type] => utility [patent_app_number] => 17/743193 [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] => 5571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17743193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/743193
Rotor housing for minigun May 11, 2022 Issued
Array ( [id] => 19374717 [patent_doc_number] => 12066276 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Sabot or cover for seekers, sensitive windows and surface elements on gun launched munitions [patent_app_type] => utility [patent_app_number] => 17/737428 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 5128 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17737428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/737428
Sabot or cover for seekers, sensitive windows and surface elements on gun launched munitions May 4, 2022 Issued
Array ( [id] => 18740674 [patent_doc_number] => 20230349651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => ADJUSTABLE GAS REGULATOR VALVE FOR DIRECT GAS OPERATED FIREARMS [patent_app_type] => utility [patent_app_number] => 17/730612 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17730612 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/730612
ADJUSTABLE GAS REGULATOR VALVE FOR DIRECT GAS OPERATED FIREARMS Apr 26, 2022 Pending
Array ( [id] => 17930855 [patent_doc_number] => 20220325980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => Optimized Firearm Panel [patent_app_type] => utility [patent_app_number] => 17/719376 [patent_app_country] => US [patent_app_date] => 2022-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17719376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/719376
Optimized firearm panel Apr 12, 2022 Issued
Array ( [id] => 18188365 [patent_doc_number] => 11578938 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-14 [patent_title] => Drum magazine [patent_app_type] => utility [patent_app_number] => 17/717269 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5677 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17717269 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/717269
Drum magazine Apr 10, 2022 Issued
Array ( [id] => 18621329 [patent_doc_number] => 11754357 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-12 [patent_title] => Bolt assembly for a firearm [patent_app_type] => utility [patent_app_number] => 17/718257 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 2134 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17718257 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/718257
Bolt assembly for a firearm Apr 10, 2022 Issued
Array ( [id] => 18234047 [patent_doc_number] => 11598599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Firearm trigger [patent_app_type] => utility [patent_app_number] => 17/718265 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4088 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17718265 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/718265
Firearm trigger Apr 10, 2022 Issued
Array ( [id] => 17914441 [patent_doc_number] => 20220316836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => INTERCHANGEABLE MODULAR CHAMBER SYSTEM FOR A FIREARM [patent_app_type] => utility [patent_app_number] => 17/714219 [patent_app_country] => US [patent_app_date] => 2022-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17714219 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/714219
Interchangeable modular chamber system for a firearm Apr 5, 2022 Issued
Array ( [id] => 20069669 [patent_doc_number] => 20250207891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => BACKSIGHT STRUCTURE ON GUN RIFLES [patent_app_type] => utility [patent_app_number] => 18/851635 [patent_app_country] => US [patent_app_date] => 2022-03-30 [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] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18851635 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/851635
BACKSIGHT STRUCTURE ON GUN RIFLES Mar 29, 2022 Abandoned
Array ( [id] => 18400034 [patent_doc_number] => 11662163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Bolt action AR rifle [patent_app_type] => utility [patent_app_number] => 17/704800 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 48 [patent_no_of_words] => 13851 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17704800 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/704800
Bolt action AR rifle Mar 24, 2022 Issued
Array ( [id] => 18302701 [patent_doc_number] => 11624597 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-11 [patent_title] => Hybrid annular-cantilevered snap-fit joint [patent_app_type] => utility [patent_app_number] => 17/703587 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2526 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17703587 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/703587
Hybrid annular-cantilevered snap-fit joint Mar 23, 2022 Issued
Array ( [id] => 17930858 [patent_doc_number] => 20220325983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => BUTTSTOCK PERISCOPE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/701907 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17701907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/701907
Buttstock periscope assembly Mar 22, 2022 Issued
Array ( [id] => 17705760 [patent_doc_number] => 20220205766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => FRANGIBLE FIREARM PROJECTILES, METHODS FOR FORMING THE SAME, AND FIREARM CARTRIDGES CONTAINING THE SAME [patent_app_type] => utility [patent_app_number] => 17/699961 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17699961 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/699961
FRANGIBLE FIREARM PROJECTILES, METHODS FOR FORMING THE SAME, AND FIREARM CARTRIDGES CONTAINING THE SAME Mar 20, 2022 Abandoned
Array ( [id] => 18129461 [patent_doc_number] => 11555663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Electromechanical trigger and methods of operating a gun using the same [patent_app_type] => utility [patent_app_number] => 17/655530 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 15903 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17655530 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/655530
Electromechanical trigger and methods of operating a gun using the same Mar 17, 2022 Issued
Array ( [id] => 17852906 [patent_doc_number] => 20220282948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => Gun Barrel or Sleeve Therefor [patent_app_type] => utility [patent_app_number] => 17/688742 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17688742 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/688742
Gun Barrel or Sleeve Therefor Mar 6, 2022 Abandoned
Array ( [id] => 19521956 [patent_doc_number] => 12123669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Thumb safety mechanism [patent_app_type] => utility [patent_app_number] => 17/687879 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2176 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17687879 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/687879
Thumb safety mechanism Mar 6, 2022 Issued
Array ( [id] => 18888720 [patent_doc_number] => 11867487 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-09 [patent_title] => System and method for aeronautical stabilization [patent_app_type] => utility [patent_app_number] => 17/686354 [patent_app_country] => US [patent_app_date] => 2022-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 167 [patent_no_of_words] => 105569 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17686354 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/686354
System and method for aeronautical stabilization Mar 2, 2022 Issued
Array ( [id] => 19537560 [patent_doc_number] => 12130109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Ammunition magazine and hold-open bolt carrier [patent_app_type] => utility [patent_app_number] => 17/684387 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 4132 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 17684387 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/684387
Ammunition magazine and hold-open bolt carrier Feb 28, 2022 Issued
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