Foldable cot with quick lock system

Details Foldable cot with quick lock system Foldable cot with quick lock system

2009-01-07

2010-12-28

Santos, Robert G (Department: 3673)

Beds

Cots

Sectional

C005S110000, C005S116000, C005S114000, C403S341000

Reexamination Certificate

active

07856683

ABSTRACT:
A foldable cot includes a cot frame includes two longitudinal and a plurality of supporting legs, and a fabric made cot panel, wherein the longitudinal arms are coupled with the longitudinal edge portions of the cot panel respectively. A tensional enhancing arrangement includes two transverse arms coupled with the transverse edge portions of the cot panel, and four coupling joints rotatably mounted with end portions of the transverse arms to couple with four ends of the longitudinal arms respectively, wherein each of the transverse arms is rotated between a releasing position that the cot panel is loosely supported by the longitudinal arms and the transverse arms, and a setup position that the cot panel is stretched towards the four peripheral edges thereof for enhancing a tension of the cot panel.

REFERENCES:
patent: 2611906 (1952-09-01), Backer
patent: 2611908 (1952-09-01), Siggers
patent: 4329076 (1982-05-01), Coreth
patent: 4585367 (1986-04-01), Gall
patent: 5555576 (1996-09-01), Kim
patent: 6098218 (2000-08-01), Ventura
patent: 6618879 (2003-09-01), Wu
patent: 7155764 (2007-01-01), Sawatzky
patent: 2006/0174415 (2006-08-01), Moulton

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