Patio door roller assembly

Details Patio door roller assembly Patio door roller assembly

1978-10-30

1980-02-26

Kannan, Philip C.

Movable or removable closures

With means mounting closure for reciprocation

With distinct biasing means for slide or guide

49421, 49425, 16105, E05D 1302

Patent

active

041898702

ABSTRACT:
An adjustable supporting roller device has a roller bracket pivoted on a mounting bracket to be attached to an object to be supported, and a novel combination lead screw and follower assembly for releasibly securing the roller bracket in retracted position during handling and shipment of the object and adjustably extending the roller bracket for use.

REFERENCES:
patent: 2980947 (1961-04-01), Rust et al.
patent: 3175255 (1965-03-01), Saunders
patent: 3526995 (1970-09-01), Saunders
patent: 3716890 (1973-02-01), Benson
patent: 3879893 (1975-04-01), Helmick

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