Cam pivot for full tilt double-hung windows

Details Cam pivot for full tilt double-hung windows Cam pivot for full tilt double-hung windows

1990-11-27

1992-01-07

Smith, Gary L.

Movable or removable closures

Movable closure and its support transferable as unit

49181, E06B 100

Patent

active

050779397

ABSTRACT:
A cam pivot for a full tilt, double-hung window comprising a locking lug which extends from the cam pivot and which is received between the walls of a channel-shaped slide member which is a part of a mechanical balance. The locking lug, when the sash is tilted to its vertical position, prevents separation of the cam pivot from its locking terminal during shipment or when loading.

REFERENCES:
patent: 652273 (1900-06-01), Jones
patent: 1562011 (1925-11-01), Sylvan
patent: 2987758 (1961-06-01), Osten
patent: 3124849 (1964-03-01), Osten
patent: 3524282 (1970-08-01), Kraft et al.
patent: 3797168 (1974-03-01), Trout
patent: 3842540 (1974-10-01), Anderson
patent: 4364199 (1982-12-01), Johnson et al.
patent: 4691477 (1987-09-01), Governale
patent: 4718194 (1988-01-01), FitzGibbon et al.
patent: 4854077 (1989-08-01), Rogers et al.
patent: 4887389 (1989-12-01), Haitof
patent: 4922657 (1990-05-01), Foss
JW Window Components, Inc.'s booklet entitled: Sash Balances and Full Tilt Vinyl Jambliner for Wood Windows Designed for 13/8" Or 13/4" Sash.

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