Block and tackle window balance with bottom guide roller

Details Block and tackle window balance with bottom guide roller Block and tackle window balance with bottom guide roller

2007-01-02

2007-01-02

Mah, Chuck Y. (Department: 3677)

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Sash balances

Spring

C016S215000, C016S401000, C016SDIG016

Reexamination Certificate

active

11029074

ABSTRACT:
Disclosed are apparatus for a block and tackle window balance to be incorporated in single and double hung window assemblies. In one embodiment the block and tackle window balance includes a roller secured within a bottom guide to increase range of travel of a window sash.

REFERENCES:
patent: 3091797 (1963-06-01), Prosser
patent: 3114178 (1963-12-01), Wood
patent: 3358403 (1967-12-01), Dinsmore
patent: 3358404 (1967-12-01), Dinsmore
patent: 3440683 (1969-04-01), Wood
patent: 3449862 (1969-06-01), Biro
patent: 4089085 (1978-05-01), Fitzgibbon
patent: 4134234 (1979-01-01), Wood
patent: 4190930 (1980-03-01), Prosser
patent: 4238907 (1980-12-01), Swan
patent: 4300316 (1981-11-01), Ficurilli
patent: 4332054 (1982-06-01), Paist et al.
patent: 4373295 (1983-02-01), Starck
patent: 4413445 (1983-11-01), Trout
patent: 4503641 (1985-03-01), Swan
patent: 4586291 (1986-05-01), Swan
patent: 4642845 (1987-02-01), Marshik
patent: 4654928 (1987-04-01), Flight
patent: 4672713 (1987-06-01), Newton et al.
patent: 4689850 (1987-09-01), Flight
patent: 4697304 (1987-10-01), Overgard
patent: 4704821 (1987-11-01), Berndt
patent: 4800680 (1989-01-01), Westfall et al.
patent: 4914862 (1990-04-01), Gregory
patent: 4949425 (1990-08-01), Dodson et al.
patent: 5174064 (1992-12-01), Stark
patent: 5530991 (1996-07-01), deNormand et al.
patent: 5737877 (1998-04-01), Meunier et al.
patent: 6041476 (2000-03-01), deNormand
patent: 6467128 (2002-10-01), Damani
patent: 6840011 (2005-01-01), Thompson et al.
patent: 2382933 (2002-12-01), None
patent: 1 218 827 (1971-01-01), None
patent: 1 244 324 (1971-08-01), None
patent: 62-194895 (1987-12-01), None
Amesbury Group, Inc., v.The Caldwell Manufacturing Co., Civil Action No. 05-10020-DPW, Defendant's Supplemented Answers to Plaintiffs' First Set of Interrogatories, dated Aug. 31, 2005, 5 pgs.
Amesbury Group, Inc., v.The Caldwell Manufacturing Co., Civil Action No. 05-10020-DPW, Defendant's Second Supplemented Answers to Plaintiffs' First Set of Interrogatories, undated, served Jan. 12, 2006, 11 pgs.
Amesbury Group, Inc., v.The Caldwell Manufacturing Co., Civil Action No. 05-10020-DPW, Memorandum and Order, dated Jan. 20, 2006, 74 pgs.

Affiliated with

Also associated with

Rating

Block and tackle window balance with bottom guide roller does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Block and tackle window balance with bottom guide roller, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Block and tackle window balance with bottom guide roller will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3797794