Retractable door handle motion transfer mechanism

Details Retractable door handle motion transfer mechanism Retractable door handle motion transfer mechanism

1989-07-20

1991-01-29

Moore, Richard E.

Closure fasteners

Operators with knobs or handles

292244, E05C 2102

Patent

active

049881361

ABSTRACT:
Apparatus for transferring door opening or closing motion, in response to displacement of a door handle, comprises a mounting structure; the door handle carried by the mounting structure for push or pull displacement toward or away from the mounting structure; a rotary output element carried by the mounting structure; and motion transfer elements operable between the handle and the output element to effect rotation of the output element in response to the displacement of the door handle.

REFERENCES:
patent: 3011330 (1961-12-01), Eads
patent: 3011817 (1961-12-01), Eads
patent: 3214947 (1965-11-01), Wikkerink
patent: 3368374 (1968-02-01), Eads
patent: 3689159 (1975-03-01), Eads
patent: 4003593 (1977-01-01), Wilzig et al.
patent: 4218903 (1980-08-01), Eads
patent: 4458928 (1984-07-01), Hirschbein
See U.S. patent application, Ser. No. 237,182, filed Aug. 29, 1988.
Von Duprin, "Exit Devices Touchbar/Crossbar" (pp. 1-5) Monarch Hardware, 08716-MON, BuyLine 1293 (4 pages).
Corbin, "Exit Device Functions" (pp. 13-14).
"Sargent" Literature (2 pages).
"Russwin" Literature (1 page).
"Yale Exit Devies" Literature (1 page).

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