Tent – canopy – umbrella – or cane – Portable shelter – Cone-shaped type
Patent
1992-09-17
1994-05-03
Friedman, Carl D.
Tent, canopy, umbrella, or cane
Portable shelter
Cone-shaped type
135103, 403 53, 403169, E04H 1536
Patent
active
053078292
ABSTRACT:
A tensioning device for the canvas of a light shelter in the shape of a tent on a supporting structure. The structure comprises a plurality of inclined bars whose lower ends are supported by anchoring device formed of a frame, maintained at a distance from the ground by supporting posts, at least two bars being connected at their respective upper ends by a rigid linking element which is connected to the upper end of at least one other bar by spacer device which is able to vary the distance separating the upper ends of the inclined bar in the horizontal plane in such a way as to cause a rotation toward the upper part of each bar around its lower end.
REFERENCES:
patent: 2151908 (1939-03-01), Gottlieb
patent: 2555220 (1951-05-01), Brown
patent: 2976876 (1961-03-01), Lonnqvist
patent: 3550601 (1970-12-01), Peters
patent: 3810481 (1974-05-01), Nohmura
patent: 4819680 (1989-04-01), Beavers
patent: 5224507 (1993-07-01), Vosse
patent: 5226440 (1993-07-01), Fuhrman
Dalo Jean
Dalo Pietro
Friedman Carl D.
Mai Lan C.
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