Reversible pull cord mechanism and system

Details Reversible pull cord mechanism and system Reversible pull cord mechanism and system

2007-03-06

2007-03-06

Johnson, Blair M. (Department: 3634)

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

Venetian blind type

C160S170000, C160S084040, C074S354000

Reexamination Certificate

active

10679937

ABSTRACT:
A reversible pull cord mechanism adapted for rotating a shaft in one direction when the pull cord is pulled in a first direction and rotating the shaft in the opposite direction when the pull cord is pulled in a second direction.

REFERENCES:
patent: 2506562 (1950-05-01), Bell et al.
patent: 2687769 (1954-08-01), Gershuny
patent: 3479895 (1969-11-01), Wegener
patent: 5394764 (1995-03-01), Fini, Jr.
patent: 5890529 (1999-04-01), Haarer
patent: 6223802 (2001-05-01), Colson
patent: 6325131 (2001-12-01), Dekker et al.
patent: 6588480 (2003-07-01), Anderson

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