Rack and gear modular room extender

Details Rack and gear modular room extender Rack and gear modular room extender

1992-07-06

1994-08-02

Friedman, Carl D.

Static structures (e.g., buildings)

Barrier or major section mounted for in situ repositioning;...

Telescoping sub and main enclosures

52 64, E04B 1346

Patent

active

053334205

ABSTRACT:
A modular room extender for recreational vehicles, modular homes and the like utilizing a pair of axially displaceable slide rods having outer ends attached to the extendible room. The slide rods are mounted within a bracket which includes spaced parallel guides wherein the bracket slide rods and guides define a modular unit which may be installed as a complete assembly. The slide rod's inner ends are free and not connected to other structure, and a reversible electric motor operates a gear and rack system for extending and retracting the slide rods. A stamped metal rack of economical construction is attached to each slide rod.

REFERENCES:
patent: 1521635 (1925-01-01), Lewis
patent: 3137041 (1964-06-01), Mullen
patent: 3169280 (1965-02-01), Jarman
patent: 3181910 (1965-05-01), Thomas
patent: 3884520 (1975-05-01), Peterson
patent: 4128269 (1978-12-01), Stewart
patent: 4133571 (1979-01-01), Fillios
patent: 4253283 (1981-03-01), May
patent: 4657300 (1987-04-01), Penny et al.
patent: 4711257 (1987-12-01), Kabayashi
patent: 5154469 (1992-10-01), Morrow

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