Abstract: An apparatus for closing a door (14), the door closer assembly (10) preferably including a torsional spring unit (12) and a pneumatic check device (22). The torsional spring unit (12) can be attached to a door frame (16) through the use of a bracket (20) whereas the pneumatic check (22) can be attached to the door (14) through the use of a bracket (24). The amount of closing force generated by the torsional spring unit (12) can be adjusted by tensioning the torsional spring (26); locking the two housing components (34) and (46) together; repositioning the locked housing unit and the door (14); and releasing the housings (34) and (46) to "restore" the formerly stored closing force at a new door position.
Abstract: A locking bar (3) for use with a slideable panel (9), for example, sliding glass patio doors. The bar (3) includes first and second telescoping members (14 and 15) and a locking mechanism (16) at the point of attachment of the two members. The first member (14) is fixed against movement toward and away from the second member (15). The second member (15) is capable of telescoping movement relative to the first member (14). The locking bar further includes a bracket (19) for holding the second member (15) against movement relative to the slideable panel (9).
Type:
Grant
Filed:
April 23, 1982
Date of Patent:
February 18, 1986
Assignee:
Ideal Security Hardward Corporation
Inventors:
Russell W. Waldo, Cardell E. Miller, Louis D. Huot, George L. Engstrom