ClassID:

244114

Y10T16/64 - CPC Classification

Classification description:

Miscellaneous hardware [e.g., bushing, carpet fastener, caster, door closer, panel hanger, attachable or adjunct handle, hinge, window sash balance, etc.]; Sash balances Spring

Sub-classes:
Recent Application in this class:
#1
20230127447
2023-04-27

Window balance systems

#2
20210404232
2021-12-30

Window balance assembly

#3
20210164278
2021-06-03

INVERTED CONSTANT FORCE WINDOW BALANCE FOR TILT SASH

#4
20210010308
2021-01-14

Window balance assembly

#5
20200318408
2020-10-08

Window balance systems

#6
20200224472
2020-07-16

SNAP LOCK BALANCE SHOE AND SYSTEM FOR A PIVOTABLE WINDOW

#7
20180291661
2018-10-11

Window balance assembly

#8
20170370138
2017-12-28

Method of assembling a window balance system

#9
20170211305
2017-07-27

Snap lock balance shoe and system for a pivotable window

#10
20170145722
2017-05-25

Constant force window balance engagement system

#11
20150368952
2015-12-24

Window balance assembly

#12
20150197980
2015-07-16

Draft guard for window assembly having seals and integral fins

#13
20150052818
2015-02-26

Draft guard

#14
20140331561
2014-11-13

Window balance assembly

#15
20120311934
2012-12-13

Draft Guard

#16
20120297687
2012-11-29

Window balance assembly

#17
20120186040
2012-07-26

Apparatus and method for canceling opposing torsional forces in a compound balance

#18
20120180399
2012-07-19

Coil spring counterbalance

#19
20120036783
2012-02-16

Lifting device adapted to be mounted in an openable structure

#20
20110302742
2011-12-15

Block and Tackle Window Balance with Bottom Guide Roller

#21
20110239402
2011-10-06

Inverted constant force window balance for tilt sash

#22
20110108213
2011-05-12

Garage Door

#23
20110067314
2011-03-24

Static air dam

#24
20100212110
2010-08-26

Device and method for improving the installation of pre-tensioned spiral balances in window balances

#25
20100115854
2010-05-13

Method of installing a locking balance shoe and system for a pivotable window

#26
20100101047
2010-04-29

Apparatus and method for canceling opposing torsional forces in a compound balance

#27
20100083464
2010-04-08

Parallel Axes Compound Balance

#28
20100050379
2010-03-04

Block and tackle window balance with bottom guide roller

#29
20100011669
2010-01-21

Block and tackle balance assembly with rotatable shoe

#30
20090260295
2009-10-22

Frictional drop resistance for sash counterbalanced by curl springs

#31
20090223134
2009-09-10

Coil spring counterbalance

#32
20090188075
2009-07-30

Shoe support terminal connection for block and tackle balance

#33
20090119874
2009-05-14

Snap-On Window Balance Terminal Clip

#34
20080295411
2008-12-04

Weight compensation device for a lifting door

#35
20080235905
2008-10-02

Pre-Tension Anchorage for Spiral Balance

#36
20080178425
2008-07-31

Locking shoe and mounting bracket for curl spring window balance system

#37
20080120804
2008-05-29

Spring balance assembly

#38
20080115320
2008-05-22

Block and tackle window balance with bottom guide roller

#39
20080047099
2008-02-28

SEALING PLUG FOR WINDOW JAMB OF GUILLOTINE WINDOW

#40
20080034537
2008-02-14

Curl spring cover

#41
20080000047
2008-01-03

Extended travel window balance

#42
20070220706
2007-09-27

Spring balance

#43
20070113479
2007-05-24

Locking balance shoe and system for a pivotable window

#44
20070094931
2007-05-03

Block and tackle balance assembly with brake shoe

#45
20070084012
2007-04-19

Noise-reducing plug, and door assembly including the same

#46
20070067952
2007-03-29

Block and tackle window balance with bottom guide roller

#47
20070011846
2007-01-18

Spring mounting for sash window tensioning arrangements

#48
20060230577
2006-10-19

Multi-coil spring window counterbalance assembly

#49
20060200940
2006-09-14

MULTI-COIL SPRING WINDOW COUNTERBALANCE ASSEMBLY

#50
20060157990
2006-07-20

Guide and support device for a furniture door

#51
20060137138
2006-06-29

winding and anti-drop assembly for door counterbalance system

#52
20060096178
2006-05-11

Modular spring mounting for a sash window counterbalance arrangement

#53
20060000058
2006-01-05

Block and tackle window balance with integrally molded middle carriage assembly and cord

#54
20050283944
2005-12-29

Discretionarily adjustable friction block and tackle balance system and uses thereof

#55
20050198775
2005-09-15

Spring balance assembly

#56
20050178068
2005-08-18

Locking balance shoe and system for a pivotable window

#57
20050160676
2005-07-28

Spring balance assembly

#58
20050132653
2005-06-23

Multi-coil spring window counterbalance assembly

#59
20050126078
2005-06-16

Block and tackle window balance with bottom guide roller

#60
20050091791
2005-05-05

Counterbalance system for a tilt-in window having an improved shoe assembly and anchor mount

#61
20050066473
2005-03-31

Balancing device of raising-lowering window

#62
20050055802
2005-03-17

Spring mounting for sash window tensioning arrangements