Multi-purpose foldable frame

Details Multi-purpose foldable frame Multi-purpose foldable frame

2005-08-16

2005-08-16

Baxter, Gwendolyn (Department: 3632)

Supports

Stand

Plural leg

C248S166000, C248S129000, C108S067000

Reexamination Certificate

active

06929230

ABSTRACT:
A multiple-purpose foldable frame includes a plurality of reinforcement rods, an adaptation holder, a plurality of sleeves and arms in conjunction with a plurality of posts and pivot holders. One end of each reinforcement rod is pivoted to a respective pivot holder at the lower end of each post and extending towards the center of the frame at a certain inclination with another end of the reinforcement rod pivoted to the adaptation rod. Each sleeve is inserted onto a respective post. One end of each arm is pivoted to a respective sleeve and another end to a respective reinforcement rod. Each arm is provided with a track to hold onto the reinforcement rod.

REFERENCES:
patent: 4739527 (1988-04-01), Kohus et al.
patent: 4779635 (1988-10-01), Lynch
patent: 6237993 (2001-05-01), Zheng
patent: 6302479 (2001-10-01), Zheng
patent: 6354619 (2002-03-01), Kim
patent: 6382729 (2002-05-01), Wu
patent: 2354363 (2003-01-01), None
patent: 2002233429 (2002-08-01), None
patent: 2003189968 (2003-07-01), None

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