Search

Kai H. Weng

Examiner (ID: 6747, Phone: (571)272-5852 , Office: P/3761 )

Most Active Art Unit
3781
Art Unit(s)
3781, 3761
Total Applications
636
Issued Applications
443
Pending Applications
76
Abandoned Applications
137

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14854371 [patent_doc_number] => 10415905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => Pistols having a locking block [patent_app_type] => utility [patent_app_number] => 15/548588 [patent_app_country] => US [patent_app_date] => 2016-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2243 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15548588 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/548588
Pistols having a locking block Feb 8, 2016 Issued
Array ( [id] => 12139276 [patent_doc_number] => 20180017359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'BALLISTIC RESISTANT SHEET AND USE OF SUCH A SHEET' [patent_app_type] => utility [patent_app_number] => 15/548896 [patent_app_country] => US [patent_app_date] => 2016-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5989 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15548896 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/548896
Ballistic resistant sheet and use of such a sheet Feb 4, 2016 Issued
Array ( [id] => 11481359 [patent_doc_number] => 09587895 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-03-07 [patent_title] => 'Rotatable firearm bolt' [patent_app_type] => utility [patent_app_number] => 15/000272 [patent_app_country] => US [patent_app_date] => 2016-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 3111 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 15000272 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/000272
Rotatable firearm bolt Jan 18, 2016 Issued
Array ( [id] => 11758331 [patent_doc_number] => 20170205200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-20 [patent_title] => 'FIREARM ACCESSORY MOUNT' [patent_app_type] => utility [patent_app_number] => 14/996720 [patent_app_country] => US [patent_app_date] => 2016-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5124 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14996720 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/996720
FIREARM ACCESSORY MOUNT Jan 14, 2016 Abandoned
Array ( [id] => 12017810 [patent_doc_number] => 09810506 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-07 [patent_title] => 'Self-captured detent mechinism' [patent_app_type] => utility [patent_app_number] => 14/994773 [patent_app_country] => US [patent_app_date] => 2016-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2989 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14994773 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/994773
Self-captured detent mechinism Jan 12, 2016 Issued
Array ( [id] => 13677297 [patent_doc_number] => 20160377382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-29 [patent_title] => DIGITAL SIGHT FOR REAL-TIME POSITION CONTROL OF MANUALLY-PORTABLE MORTAR BARREL [patent_app_type] => utility [patent_app_number] => 14/994002 [patent_app_country] => US [patent_app_date] => 2016-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14994002 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/994002
DIGITAL SIGHT FOR REAL-TIME POSITION CONTROL OF MANUALLY-PORTABLE MORTAR BARREL Jan 11, 2016 Abandoned
Array ( [id] => 11664362 [patent_doc_number] => 20170153081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-01 [patent_title] => 'Gun Bolt Assembly of Air-Soft Pistol' [patent_app_type] => utility [patent_app_number] => 14/992034 [patent_app_country] => US [patent_app_date] => 2016-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2571 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14992034 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/992034
Gun Bolt Assembly of Air-Soft Pistol Jan 10, 2016 Abandoned
Array ( [id] => 13028005 [patent_doc_number] => 10036619 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-31 [patent_title] => Armor-piercing cavitation projectile [patent_app_type] => utility [patent_app_number] => 14/993026 [patent_app_country] => US [patent_app_date] => 2016-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4437 [patent_no_of_claims] => 18 [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] => 14993026 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/993026
Armor-piercing cavitation projectile Jan 10, 2016 Issued
Array ( [id] => 11980603 [patent_doc_number] => 20170284757 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2017-10-05 [patent_title] => 'RAPID FIRE ATTACHMENT FOR SEMIAUTOMATIC FIREARMS' [patent_app_type] => utility [patent_app_number] => 14/983270 [patent_app_country] => US [patent_app_date] => 2015-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6640 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14983270 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/983270
RAPID FIRE ATTACHMENT FOR SEMIAUTOMATIC FIREARMS Dec 28, 2015 Abandoned
Array ( [id] => 11980603 [patent_doc_number] => 20170284757 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2017-10-05 [patent_title] => 'RAPID FIRE ATTACHMENT FOR SEMIAUTOMATIC FIREARMS' [patent_app_type] => utility [patent_app_number] => 14/983270 [patent_app_country] => US [patent_app_date] => 2015-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6640 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14983270 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/983270
RAPID FIRE ATTACHMENT FOR SEMIAUTOMATIC FIREARMS Dec 28, 2015 Abandoned
Array ( [id] => 13677279 [patent_doc_number] => 20160377373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-29 [patent_title] => WEAPON ALERT SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 14/976692 [patent_app_country] => US [patent_app_date] => 2015-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3089 [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] => 14976692 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/976692
WEAPON ALERT SYSTEM AND METHOD Dec 20, 2015 Abandoned
Array ( [id] => 11422524 [patent_doc_number] => 20170030668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'MAGAZINE COUPLING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/966310 [patent_app_country] => US [patent_app_date] => 2015-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4444 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14966310 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/966310
MAGAZINE COUPLING DEVICE Dec 10, 2015 Abandoned
Array ( [id] => 14424719 [patent_doc_number] => 10317156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-11 [patent_title] => Ergonomic takedown firearm apparatus [patent_app_type] => utility [patent_app_number] => 14/966886 [patent_app_country] => US [patent_app_date] => 2015-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 4506 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14966886 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/966886
Ergonomic takedown firearm apparatus Dec 10, 2015 Issued
Array ( [id] => 11692106 [patent_doc_number] => 20170167821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'Apparatus for launching and indicating speed of projectiles impelled by the force of breath' [patent_app_type] => utility [patent_app_number] => 14/965326 [patent_app_country] => US [patent_app_date] => 2015-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1478 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14965326 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/965326
Apparatus for launching and indicating speed of projectiles impelled by the force of breath Dec 9, 2015 Abandoned
Array ( [id] => 14950585 [patent_doc_number] => 10436553 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Master module light source and trainer [patent_app_type] => utility [patent_app_number] => 14/963475 [patent_app_country] => US [patent_app_date] => 2015-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 50 [patent_no_of_words] => 5143 [patent_no_of_claims] => 23 [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] => 14963475 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/963475
Master module light source and trainer Dec 8, 2015 Issued
Array ( [id] => 11671316 [patent_doc_number] => 20170160037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'Quick Connect Rifle Receiver Adapter System' [patent_app_type] => utility [patent_app_number] => 14/959793 [patent_app_country] => US [patent_app_date] => 2015-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2972 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14959793 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/959793
Quick connect rifle receiver adapter system Dec 3, 2015 Issued
Array ( [id] => 13815947 [patent_doc_number] => 10184739 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-22 [patent_title] => Firearm bolt assembly for a self-loading firearm [patent_app_type] => utility [patent_app_number] => 14/958840 [patent_app_country] => US [patent_app_date] => 2015-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2364 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14958840 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/958840
Firearm bolt assembly for a self-loading firearm Dec 2, 2015 Issued
Array ( [id] => 11061740 [patent_doc_number] => 20160258702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-08 [patent_title] => 'BARREL LOCKING MECHANISM FOR A BREAK-OPEN-ACTION FIREARM' [patent_app_type] => utility [patent_app_number] => 14/948462 [patent_app_country] => US [patent_app_date] => 2015-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3670 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14948462 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/948462
BARREL LOCKING MECHANISM FOR A BREAK-OPEN-ACTION FIREARM Nov 22, 2015 Abandoned
Array ( [id] => 10777529 [patent_doc_number] => 20160123685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'Bolt Carrier' [patent_app_type] => utility [patent_app_number] => 14/931061 [patent_app_country] => US [patent_app_date] => 2015-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5462 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14931061 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/931061
Bolt carrier Nov 2, 2015 Issued
Array ( [id] => 10756782 [patent_doc_number] => 20160102934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-14 [patent_title] => 'GAU-21 TRIGGER' [patent_app_type] => utility [patent_app_number] => 14/867527 [patent_app_country] => US [patent_app_date] => 2015-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 1358 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14867527 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/867527
GAU-21 TRIGGER Sep 27, 2015 Abandoned
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