Door handle motion transfer mechanism

Details Door handle motion transfer mechanism Door handle motion transfer mechanism

1988-12-19

1990-04-10

Moore, Richard E.

Closure fasteners

Operators with knobs or handles

292DIG64, E05C 2102

Patent

active

049154320

ABSTRACT:
Apparatus for transferring door opening or closing motion, in response to rotation of a door handle, and comprises: a mounting structure; first, second and third elements carried by the mounting structure for movement relative thereto, the first and third elements coupled to the second element, the second element carried for bodily movement in response to rotation of the first element by the door handle, the third element being rotatable in response to bodily movement of the second element; a rotary output element connected to the third element; and at least two of the first, second and third elements having alternative coupling positions characterized in that in one position the output element is rotated clockwise when the handle is rotated clockwise, and in the other position the output element is rotated clockwise when the handle is rotated counterclockwise.

REFERENCES:
patent: 1213651 (1917-01-01), Johns
patent: 3011330 (1961-12-01), Eads
patent: 3011817 (1961-12-01), Eads
patent: 3368374 (1968-02-01), Eads
patent: 3869159 (1975-03-01), Eads
patent: 4052092 (1977-10-01), Bergen
patent: 4218903 (1980-08-01), Eads
patent: 4458928 (1984-07-01), Hirschbein
patent: 4790583 (1988-12-01), Tonsmann et al.
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 Devices" literature (1 page).

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