Tent – canopy – umbrella – or cane – Portable shelter – Framework
Patent
1998-06-17
2000-11-21
Stephan, Beth A.
Tent, canopy, umbrella, or cane
Portable shelter
Framework
135131, 135139, 135146, 135158, 135128, 52109, 52646, E04H 1550
Patent
active
061488356
ABSTRACT:
A temporary housing frame is provided including a plurality of supporting columns. A first link member formed from equal length rod member connects two adjacent supporting columns. A second link member connects between the other supporting columns and is composed of second rod members having respectively different lengths which are crossed and combined rotatably with each other so that at least one side has an ascending structure if the second link member is unfolded. A slider is provided for connecting both ends of the first and second link members to the supporting column as well as a slider fixing unit for stopping the slider from descending by its gravitational weight.
REFERENCES:
patent: 3185164 (1965-05-01), Pinero
patent: 3559353 (1971-02-01), Partridge
patent: 4156433 (1979-05-01), Beaulieu
patent: 4689932 (1987-09-01), Zeigler
patent: 5035253 (1991-07-01), Bortles
patent: 5125205 (1992-06-01), Wichman
patent: 5274980 (1994-01-01), Zeigler
patent: 5490532 (1996-02-01), Mallookis et al.
patent: 5634483 (1997-06-01), Gwin
patent: 5701923 (1997-12-01), Losi, Jr. et al.
patent: 5934301 (1999-08-01), Carter
Glessner Brian E.
Stephan Beth A.
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