Collapsible folding frame assembly for a collapsible folding veh

Details Collapsible folding frame assembly for a collapsible folding veh Collapsible folding frame assembly for a collapsible folding veh

1993-04-26

1994-07-26

Ridgill, Jr., James L.

Static structures (e.g., buildings)

Barrier or major section mounted for in situ repositioning;...

135103, 135107, E04B 716, E04H 1548

Patent

active

053317777

ABSTRACT:
A collapsible folding frame assembly for a collapsible folding vehicle barn including two collapsible folding frame units vertically disposed at two opposite sides, and a bridge frame unit connected between the two collapsible folding frame units at the top, each collapsible folding frame being consisted of a plurality of roller-supported upright tubes connected by folding cross frames, the bridge frame being consisted of a plurality of bridge frames, each bridge frame being consisted of two tubes connected by engaging a spring-supported pin on one tube into a pin hole on the other tube.

REFERENCES:
patent: 2473388 (1949-06-01), Rambo
patent: 3064667 (1962-11-01), Marino
patent: 3492772 (1970-02-01), Bergman
patent: 3729890 (1973-05-01), Yamamoto et al.
patent: 4247216 (1981-01-01), Pansini
patent: 4667692 (1987-05-01), Tury et al.
patent: 4844109 (1989-07-01), Navarro

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