Inventor profile of:

David Chen

City:

Guangzhou

Country:

China

Published Applications:

44

Last publication date:

2021-11-09

Top Assignees for applications by David Chen

The entities that hold a legal rights for patent applications filed by inventor Chen David:

Recent patent applications by Chen David

David Chen from Guangzhou, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2021-11-09
US16051647
Fixed constructions

Automatically resetting window vent stop with dual safety features

#2 | 2020-05-07
US20200141163A1
Fixed constructions

Sweep Lock

#3 | 2018-11-29
US20180340355A1
Fixed constructions

Combination forced entry resistant sash lock and tilt latch, also functioning as a window opening control device

#4 | 2018-10-23
US15791676
Fixed constructions

Window vent stop with plastic spring member for bi-directional biasing of the tumbler

#5 | 2018-08-16
US20180230710A1
Fixed constructions

Tamper-resistant lock

#6 | 2017-10-19
US20170298664A1
Fixed constructions

Casement Window Opening Control Device

#7 | 2017-08-24
US20170241172A1
Fixed constructions

Window Vent Stop with Flexible Side Engagement Pieces

#8 | 2017-08-03
US20170218670A1
Fixed constructions

Window vent stop with flexible side engagement pieces

#9 | 2017-02-23
US20170051543A1
Fixed constructions

Casement window opening control device with sliding arms

#10 | 2017-01-05
US20170002590A9
Fixed constructions

Integrated Sash Lock and Tilt Latch Combination with Improved Interconnection Capability Therebetween

#11 | 2016-12-22
US20160369539A9
Fixed constructions

Window Vent Stop with Flexible Side Engagement Pieces

#12 | 2016-11-24
US20160340945A1
Fixed constructions

Casement window opening control device

#13 | 2016-06-16
US20160168886A1
Fixed constructions

Screwless Mounted Short-Throw Lock for Sliding Windows and Doors

#14 | 2016-03-10
US20160069108A1
Fixed constructions

Combination four-position sash lock and tilt latch also functioning as a window opening control device

#15 | 2016-03-03
US20160060921A1
Fixed constructions

Integrated sash lock and tilt latch combination using one lock for two tilt latches

#16 | 2016-03-03
US20160060920A1
Fixed constructions

Impact resistant lock and tilt latch combination for a sliding sash window

#17 | 2015-11-26
US20150337563A1
Fixed constructions

Method of securing a sash window and door for transport

#18 | 2015-11-19
US20150330124A1
Fixed constructions

Casement window opening control device

#19 | 2015-11-19
US20150330121A1
Fixed constructions

Integrated sash lock and tilt latch combination with improved interconnection capability therebetween

#20 | 2015-09-10
US20150252600A1
Fixed constructions

Integrated Sash Lock and Tilt Latch Combination with Improved Wind-Force-Resistance Capability

#21 | 2015-09-10
US20150252596A1
Fixed constructions

Combination sash lock and tilt latch with improved interconnection for blind mating of the latch to the lock

#22 | 2015-04-02
US20150089877A1
Fixed constructions

Casement window opening control device

#23 | 2014-10-16
US20140306462A1
Fixed constructions

Window vent stop with flexible side engagement pieces

#24 | 2013-04-18
US20130093198A1
Fixed constructions

Sash Window Tilt Latch Accommodating Varying Rail/Stile Cross-Sectional Arrangements

#25 | 2011-12-15
US20110304163A1
Fixed constructions

Auto cam lock

#26 | 2011-12-08
US20110298225A1
Fixed constructions

Auto lock

#27 | 2010-12-16
US20100313488A1
Fixed constructions

Adjustable after-market sash window stop

#28 | 2010-12-02
US20100300000A1
Fixed constructions

Single action vent stop

#29 | 2010-11-11
US20100281780A1
Fixed constructions

Window vent stop with flexible side engagement pieces

#30 | 2010-02-18
US20100038918A1
Fixed constructions

Tilt latch with cantilevered angular extension

#31 | 2010-02-18
US20100037524A1
Fixed constructions

Latch for tiltable sash windows

#32 | 2010-01-21
US20100011669A1
Fixed constructions

Block and tackle balance assembly with rotatable shoe

#33 | 2009-08-20
US20090206616A1
Fixed constructions

Auto vent stop

#34 | 2009-06-25
US20090158677A1
Fixed constructions

Muntin bar clip for colonial and other-style windows

#35 | 2009-02-19
US20090044377A1
Fixed constructions

Casement window hinge

#36 | 2008-06-05
US20080127568A1
Fixed constructions

Window vent stop with flexible side engagement pieces

#37 | 2008-05-22
US20080115321A1
Fixed constructions

Adjustable window hinge

#38 | 2008-04-03
US20080079268A1
Fixed constructions

Night latch

#39 | 2008-01-17
US20080012357A1
Fixed constructions

Sash lock with signal

#40 | 2007-12-20
US20070290511A1
Fixed constructions

Mortise lock for a sliding door

#41 | 2007-10-25
US20070246953A1
Fixed constructions

Night latch for sliding member

#42 | 2007-09-27
US20070222234A1
Fixed constructions

Button mechanism for a night latch for a sliding member

#43 | 2007-08-30
US20070200355A1
Fixed constructions

Multi-point sliding door latch

#44 | 2007-07-12
US20070158953A1
Fixed constructions

Window sash latch

InventorID:

193526 ⎘