Collapsible tent skeleton frame having ribs with rounded ends

Details Collapsible tent skeleton frame having ribs with rounded ends Collapsible tent skeleton frame having ribs with rounded ends

2005-04-05

2005-04-05

Canfield, Robert (Department: 3635)

Tent, canopy, umbrella, or cane

Portable shelter

Framework

C135S135000, C135S145000, C135S146000, C135S159000, C135S147000, C403S170000, C403S218000

Reexamination Certificate

active

06874519

ABSTRACT:
A collapsible tent skeleton frame includes a plurality of poles, a plurality of joints mounted respectively on the poles, a plurality of side ribs pivoted respectively to the joints, a top joint, and a plurality of upper ribs pivoted respectively to adjacent pairs of the side ribs and to the top joint. Each of the joints has two arms, each of which is formed with a recess that has a round inner end section and an extension. Each of the side ribs has a rounded end that is received in and that conforms to the inner end section of the recess in a respective one of the arms of a respective one of the joints.

REFERENCES:
patent: 4637748 (1987-01-01), Beavers
patent: 4974986 (1990-12-01), Cook
patent: 5069572 (1991-12-01), Niksic
patent: 5794640 (1998-08-01), Jang
patent: 5797695 (1998-08-01), Prusmack
patent: 6152157 (2000-11-01), Jang
patent: 6296415 (2001-10-01), Johnson et al.
patent: 6508262 (2003-01-01), Takayama

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