Pulley with cord retention member

Details Pulley with cord retention member Pulley with cord retention member

1987-08-28

1989-06-27

Hail, III, Joseph J.

Implements or apparatus for applying pushing or pulling force

Device or member for contacting and guiding moving cable

Including rotatable, cable contacting, pulley wheel element

242157R, 254335, 254411, B66D 304

Patent

active

048422517

ABSTRACT:
A pulley assembly is provided for an operating cord. The pulley has a body with a rotational axis and an annular outer surface concentric with the rotational axis. A cord retention member has a surface to be situated around the annular outer pulley surface in operative relationship with the pulley and extending more than 180.degree. around the annular outer pulley surface. Structure is provided on the pulley and cord retention member to cooperate with the cord so that the cord prevents separation of the pulley and cord retention member from their operative relationship.

REFERENCES:
patent: 90810 (1869-06-01), Bernier
patent: 733605 (1903-07-01), Taylor
patent: 818335 (1906-04-01), Ballew et al.
patent: 926878 (1909-07-01), Kelley
patent: 1489902 (1924-04-01), Segelhorst
patent: 2210202 (1940-08-01), Duda
patent: 2360713 (1944-10-01), Parker

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