Tent – canopy – umbrella – or cane – Portable shelter – Cone-shaped type
Patent
1990-11-09
1993-03-30
Scherbel, David A.
Tent, canopy, umbrella, or cane
Portable shelter
Cone-shaped type
135104, 135120, E04H 1536
Patent
active
051975050
ABSTRACT:
A tent comprises a fabric layer over one or more arch poles, wherein said pole or poles is tensionable by means of tensioning members connected between upper and lower points of each said pole.
REFERENCES:
patent: 607933 (1898-07-01), Laird
patent: 2693195 (1954-11-01), Frieder et al.
patent: 2930387 (1960-03-01), Streich et al.
patent: 3699987 (1972-10-01), Huddle
patent: 4036244 (1977-07-01), Huddle
patent: 4719934 (1988-01-01), Mydans
patent: 4745936 (1988-05-01), Scherer
patent: 4941422 (1990-07-01), Muller
Mai Lan
Scherbel David A.
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