ClassID:

134427

E06B3/4415 - CPC Classification

Classification description:

Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings ; Features of rigidly-mounted outer frames relating to the mounting of wing frames; Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement; Sliding wings; Details of frames with respect to guiding; Vertically-sliding wings Double-hung, i.e. with two vertical sliding panels

Recent Application in this class:
#1
20250314117
2025-10-09

SCREEN EDGE RETENTION AND SCREEN RETHREADING FEATURES FOR A HIDDEN SCREEN ASSEMBLY AND A FENESTRATION ASSEMBLY

#2
20250067100
2025-02-27

Window Balance Assembly

#3
20240309696
2024-09-19

DOUBLE HUNG WINDOW

#4
20240200377
2024-06-20

Window balance assembly

#5
20230287719
2023-09-14

Window balance assembly

#6
20230175313
2023-06-08

Flat-type ventilation door-window structure

#7
20230175311
2023-06-08

Screen edge retention and screen rethreading features for a hidden screen assembly and a fenestration assembly

#8
20230151680
2023-05-18

WINDOW OR DOOR HAVING AN ACTIVELY PRESSING SEAL AND METHOD FOR CLOSING SAID WINDOW OR DOOR

#9
20210404232
2021-12-30

Window balance assembly

#10
20210238912
2021-08-05

Window

#11
20210010308
2021-01-14

Window balance assembly

#12
20190284867
2019-09-19

Roller assembly and screen end retention features for a hidden screen assembly and a fenestration assembly

#13
20190226270
2019-07-25

Screen edge retention and screen rethreading features for a hidden screen assembly and a fenestration assembly

#14
20190178008
2019-06-13

Sash and frame latching assembly

#15
20180291661
2018-10-11

Window balance assembly

#16
20180209204
2018-07-26

Tandem Windows for High Energy Efficiency

#17
20180155976
2018-06-07

POWERED WINDOW SYSTEM

#18
20180128020
2018-05-10

ADJUSTABLE BAR WINDOW LOCK

#19
20180105664
2018-04-19

BUILDING COMPONENTS AND METHODS FOR MAKING

#20
20170350174
2017-12-07

Three point lock

#21
20170284150
2017-10-05

Frame assembly

#22
20170234033
2017-08-17

Integrated fenestration status monitoring system and methods for the same

#23
20170211310
2017-07-27

Window mainframe component for emergency escape and rescue opening windows

#24
20170191299
2017-07-06

REMOTE CONTROL WINDOW SYSTEM

#25
20170130512
2017-05-11

Sliding window arrangement

#26
20170101812
2017-04-13

Window balance assembly

#27
20170074016
2017-03-16

Side-load, constant force window and window balance assembly

#28
20160298369
2016-10-13

Brake Shoe and Stop that Interlock to Prevent Window Sash Drift During Use

#29
20160222716
2016-08-04

MULTI-STAGE VERTICAL OPEN/CLOSE-TYPE SCREEN DOOR OPERATED BY MOVING PULLEY

#30
20160047158
2016-02-18

Powered window system

#31
20160002968
2016-01-07

Window sash counterbalance with independently operable sashes

#32
20150368952
2015-12-24

Window balance assembly

#33
20150284988
2015-10-08

Weather seal system for double hung windows

#34
20150275556
2015-10-01

Window opening control device for horizontal and vertical sliding windows

#35
20150247357
2015-09-03

Sash window

#36
20150197980
2015-07-16

Draft guard for window assembly having seals and integral fins

#37
20150052818
2015-02-26

Draft guard

#38
20140332171
2014-11-13

Door Structure

#39
20140331577
2014-11-13

Modular fenestration system

#40
20140311041
2014-10-23

Intermediate member for extending the depth of a window or door and window or door constructed with same

#41
20140230331
2014-08-21

Self-balancing double-hung window apparatus

#42
20140150346
2014-06-05

Window sash counterbalance with independently operable sashes

#43
20140000190
2014-01-02

Modular fenestration system

#44
20130139444
2013-06-06

RELATION TO DOUBLE HUNG WINDOWS

#45
20120311934
2012-12-13

Draft Guard

#46
20120297687
2012-11-29

Window balance assembly

#47
20120199294
2012-08-09

Window assembly

#48
20120198771
2012-08-09

Packaging and installation system for double hung windows and other sliding closures

#49
20100313478
2010-12-16

WEATHERING BLOCK FOR USE WITH WINDOWS AND DOORS

#50
20100186322
2010-07-29

Modular fenestration system

#51
16788287
2023-12-05

Replacement window cladding method and system

#52
16684688
2021-11-23

Removable window vent stop

#53
15886939
2018-09-25

Window protector device and method for making same

#54
15629534
2019-09-03

Deployable screen module for a window sash

#55
15590894
2020-02-11

Replacement Window Cladding Method and System