Tent – canopy – umbrella – or cane – Portable shelter – Framework
Patent
1995-02-03
1997-02-18
Friedman, Carl D.
Tent, canopy, umbrella, or cane
Portable shelter
Framework
135122, 135151, 135152, 52 69, 14 715, F04H 1532, F01D 100
Patent
active
056033435
ABSTRACT:
A plurality of independent U-shaped frame sections are articulately connected in an end series to form a flexible corridor. Each frame section is U-shaped being open at the bottom and supported on a wheel assembly and covered by a weatherproof fabric roof. Each is formed with collapsible side walls allowing collapsing in the longitudinal direction.
REFERENCES:
patent: 2470337 (1949-05-01), Campbell
patent: 2700169 (1955-01-01), Henion
patent: 2828757 (1958-04-01), Thaxton, Jr.
patent: 2967534 (1961-01-01), Silye
patent: 3042053 (1962-07-01), Gabriel
patent: 3046850 (1962-07-01), Tellefson et al.
patent: 3131705 (1964-05-01), Marino
patent: 3703737 (1972-11-01), Eggert, Jr.
patent: 3808626 (1974-05-01), Magill
patent: 4559660 (1985-12-01), Lichti
patent: 5005896 (1991-04-01), Li
patent: 5331777 (1994-07-01), Chi-Yuan
Friedman Carl D.
Larson James
Yip Winnie
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