ClassID:

133397

E05D13/1253 - CPC Classification

Classification description:

Accessories for sliding or lifting wings, e.g. pulleys, safety catches; Counterbalance devices with springs with canted-coil torsion springs

Sub-classes:
Recent Application in this class:
#1
20250059827
2025-02-20

Roll Up Door Spring Tensioning Device

#2
20240183207
2024-06-06

Counterbalanced lift system

#3
20230265700
2023-08-24

Counter balance device for a sash window

#4
20210293067
2021-09-23

Counter-balanced lift system

#5
20190032385
2019-01-31

Spiral balance device

#6
20170130498
2017-05-11

Side-load hung window assembly with sash guides

#7
20150190907
2015-07-09

Power Tool to Spring Torsioner Converter

#8
20150135596
2015-05-21

Smoke or Fire Barrier

#9
20120030903
2012-02-09

Side load carrier and balance system for window sashes

#10
20110041287
2011-02-24

SIDE LOAD CARRIER AND BALANCE SYSTEM FOR WINDOW SASHES

#11
20100212463
2010-08-26

Pivoting Handle Installation Tool for Assembling Pre-tension Spiral Balances into Window Frames

#12
20100115845
2010-05-13

Sash window

#13
20100077563
2010-04-01

Side Load Carrier and Balance System for Window Sashes

#14
20090119874
2009-05-14

Snap-On Window Balance Terminal Clip

#15
20080314533
2008-12-25

Device for Controlling Winding Speed of Winding Roll for Screen or Shade

#16
20080016780
2008-01-24

Vault cover hinge and latch

#17
20070284057
2007-12-13

Door assembly for an appliance

#18
20070251519
2007-11-01

Vertical lift door assembly for an appliance

#19
20060254728
2006-11-16

Release control mechanism for emergency exit

#20
20060236610
2006-10-26

Cast hatch with lift assist

#21
20060225847
2006-10-12

Retractable screen system and improvements therefor

#22
20060200940
2006-09-14

MULTI-COIL SPRING WINDOW COUNTERBALANCE ASSEMBLY

#23
20060032340
2006-02-16

Torsion spring tensioning apparatus

#24
20050132653
2005-06-23

Multi-coil spring window counterbalance assembly

#25
20050115024
2005-06-02

Balancing device for a suspended element

#26
20050066473
2005-03-31

Balancing device of raising-lowering window

#27
15715127
2019-01-08

Ribbon coil spring anchor mount system for use in a window counterbalance assembly