Device for tensioning structures

Details Device for tensioning structures Device for tensioning structures

1992-04-24

1994-03-15

Friedman, Carl D.

Tent, canopy, umbrella, or cane

Portable shelter

Umbrella-type

135104, 403343, E04H 1528

Patent

active

052938905

ABSTRACT:
A device for splaying a plurality of pole members from a generally axial orientation to a generally radial orientation, the device including a pair of generally parallel disc-like transverse members, each pole member having a first end pivotally mounted on one of the transverse members and a lever and cam mechanism for urging the transverse members axially together to clamp the first end of each pole member in a generally radial orientation.

REFERENCES:
patent: 2953145 (1960-09-01), Moss et al.
patent: 3794054 (1974-02-01), Watts
patent: 4637748 (1987-01-01), Beavers
patent: 4750509 (1988-06-01), Kim
patent: 4966178 (1990-10-01), Eichhorn
patent: 4971090 (1990-11-01), Uhl
patent: 4998552 (1991-03-01), Niksie et al.

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