Sliding counterbalance assembly for a sash window

Details Sliding counterbalance assembly for a sash window Sliding counterbalance assembly for a sash window

1996-03-06

1997-09-02

Dorner, Kenneth J.

Movable or removable closures

With means mounting closure for reciprocation

With counterbalance

49446, E05F 306

Patent

active

056619278

ABSTRACT:
A slidable counterbalance assembly adapted for a sash window assembly disposed within a master frame is disclosed. A coiled leaf spring mounted on the counterbalance assembly has its upper end attached to the top of the guide rail channel of the master frame. A flexible strap is attached at one end to the sash window pivot brake and at the other end to the counterbalance assembly.

REFERENCES:
patent: 1226145 (1917-05-01), Taylor
patent: 1226843 (1917-05-01), Arvine
patent: 1626018 (1927-04-01), Wagniere
patent: 1760226 (1930-05-01), Appleby
patent: 1836080 (1931-12-01), Mantz
patent: 1925059 (1933-08-01), Sheard et al.
patent: 1965478 (1934-07-01), Smith
patent: 2067164 (1937-01-01), Smith
patent: 2609191 (1952-09-01), Foster
patent: 2609192 (1952-09-01), Lermont
patent: 2609193 (1952-09-01), Foster
patent: 2635282 (1953-04-01), Trammell, Sr. et al.
patent: 2644193 (1953-07-01), Anderberg
patent: 2684499 (1954-07-01), Lewis
patent: 2732594 (1956-01-01), Adams et al.
patent: 2739344 (1956-03-01), Dickinson
patent: 2817872 (1957-12-01), Foster
patent: 2873472 (1959-02-01), Foster
patent: 3055063 (1962-09-01), Peters
patent: 3118190 (1964-01-01), Love
patent: 3150420 (1964-09-01), Brenner
patent: 3348335 (1967-10-01), Mauro
patent: 3445964 (1969-05-01), Foster
patent: 3452478 (1969-07-01), Foster
patent: 3452480 (1969-07-01), Foster
patent: 3475865 (1969-11-01), Arnes
patent: 3482354 (1969-12-01), Trout
patent: 3789549 (1974-02-01), Yip
patent: 3820193 (1974-06-01), Foster
patent: 3844066 (1974-10-01), Nobes
patent: 3869754 (1975-03-01), Foster
patent: 3992751 (1976-11-01), Foster et al.
patent: 4068406 (1978-01-01), Wood
patent: 4089085 (1978-05-01), Fitzgibbon
patent: 4227345 (1980-10-01), Durham, Jr.
patent: 4363190 (1982-12-01), Anderson
patent: 4452012 (1984-06-01), Deal
patent: 4914780 (1990-04-01), Rogers et al.
patent: 4935987 (1990-06-01), Sterner, Jr.
patent: 4949425 (1990-08-01), Dodson et al.
patent: 4949506 (1990-08-01), Durham, Jr.
patent: 4953258 (1990-09-01), Mennuto
patent: 4961247 (1990-10-01), Leitzel et al.
patent: 5119591 (1992-06-01), Sterner, Jr. et al.
patent: 5157808 (1992-10-01), Sterner, Jr.
patent: 5210976 (1993-05-01), Cripps
patent: 5232208 (1993-08-01), Braid et al.
patent: 5353548 (1994-10-01), Westfall
patent: 5365638 (1994-11-01), Braid et al.
patent: 5463793 (1995-11-01), Westfall
Memorandum dated Apr. 4, 1991 by Maurice Edwin Sterner, Jr. Re: Improvement of Application of Constant Force Spring as Used for Balancers in Windows; and Drawing by Maurice Edwin Sterner, Jr., dated Apr. 4, 1991, Project No. 1127-I-0001.

Affiliated with

Also associated with

Rating

Sliding counterbalance assembly for a sash window does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sliding counterbalance assembly for a sash window, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sliding counterbalance assembly for a sash window will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-298977