Tent – canopy – umbrella – or cane – Umbrella – Self-opening and closing
Patent
1979-10-18
1982-08-03
Bell, J. Karl
Tent, canopy, umbrella, or cane
Umbrella
Self-opening and closing
135 16, 135DIG10, A45F 100
Patent
active
043423272
ABSTRACT:
A tape strut comprising at least a tape and at least a zipper, means of combination of the tape and the zipper, means of attaching the tape on the zipper while in use and means of storage of the tape and the zipper while not in use. The zipper forms a closed loop around the tape in cross section while in use so that the tape strut can be used as a structure tubing to take load. The use of a tape strut as a structure tubing to take load in other products. The use of at least a tape strut as a structure tubing to take load in a tent and means of attaching of the tape strut onto the tent.
REFERENCES:
patent: 1079757 (1913-11-01), Gould
patent: 1608242 (1926-11-01), Sara
patent: 2953145 (1960-09-01), Moss et al.
patent: 3453786 (1969-07-01), Rebarchek
patent: 3474802 (1969-10-01), Loring
patent: 3899853 (1975-08-01), Wertman
patent: 3925943 (1975-12-01), Petrie
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