ClassID:

134326

E06B3/221 - 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; Wing frames not characterised by the manner of movement; Single frames; Constructions depending on the use of specified materials of plastics; Hollow frames with the frame member having local reinforcements in some parts of its cross-section or with a filled cavity

Sub-classes:
Recent Application in this class:
#1
20250207456
2025-06-26

WINDOW OR DOOR HOLLOW CHAMBER PROFILE AND CORNER CONNECTION COMPRISING THE SAME

#2
20230175310
2023-06-08

Frame profile of an outer frame and/or leaf frame, and method for the production thereof

#3
20230151677
2023-05-18

Sill corner brackets for coastal impact resistant fenestrations

#4
20200181971
2020-06-11

Energy saving security composite window

#5
20190162012
2019-05-30

Energy saving security composite window

#6
20180298674
2018-10-18

Spacer for insulating glass panes

#7
20180087315
2018-03-29

Polycarbonate honeycomb core door and method of making same

#8
20170240738
2017-08-24

Fiber-reinforced composite extrusion with enhanced properties

#9
20170030139
2017-02-02

Stiffening add-on profile for window frame and window frame comprising same

#10
20170002599
2017-01-05

Window frame system for vacuum insulated glass unit

#11
20150345207
2015-12-03

Window frame system for vacuum insulated glass unit

#12
20150191961
2015-07-09

Self-enhancement plastic profile and production method thereof

#13
20110225893
2011-09-22

FRAME ASSEMBLY AND PLASTIC PROFILE FRAME THEREFOR

#14
20110011006
2011-01-20

METHOD FOR THE PRODUCTION OF AN INSULATED WINDOW OR DOOR FRAME

#15
20100324189
2010-12-23

SYSTEM FOR COMPRISING AT LEAST ONE EXTRUDED OR INJECTION MOULDED PART, METHOD FOR THE PRODUCTION THEREOF AND USE OF THE SAME

#16
20100319843
2010-12-23

Use of a fibre-reinforced plastic material as a reinforcement system of a profile for a window or door frame

#17
20100281811
2010-11-11

Method for producing reinforced plastic profiles having improved thermal insulation for window construction

#18
20090277093
2009-11-12

COMPONENT

#19
20080086961
2008-04-17

Frame for a Door, a Window, or the Like

#20
20080000164
2008-01-03

Snubber Mechanism for Window Assembly

#21
20060254164
2006-11-16

Fireproof resin sash

#22
20050233659
2005-10-20

Composition for construction with reinforcing and heat transferring layer