Collapsible shelter

Details Collapsible shelter Collapsible shelter

1996-12-23

1997-12-30

Mai, Lanna

Tent, canopy, umbrella, or cane

Portable shelter

Framework

135145, 135151, 403109, 403329, 403377, E04H 1550

Patent

active

057019231

ABSTRACT:
A shelter frame having at least two poles connected by a linking assembly having first and second scissors-type linkages and a linking device. The scissors-type linkages include first structural members pivotally coupled to respective second structural members and to one another. The linking device is adapted to pivotally secure a predetermined portion of the second structural member in the first scissors-type linkage to the second scissors-type linkage at a point on the second scissors-type linkage vertically spaced from the predetermined portion of the second structural member in the first scissors-type linkage and to also pivotally secure a predetermined portion of the second structural member in the second scissors-type linkage to the first scissors-type linkage at a point on the first scissors-type linkage vertically spaced from the predetermined portion of the second structural member in the second scissors-type linkage.

REFERENCES:
patent: 1007322 (1911-10-01), Barnes
patent: 4026313 (1977-05-01), Zeigler
patent: 4262460 (1981-04-01), Bertin
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patent: 5421356 (1995-06-01), Lynch
patent: 5423341 (1995-06-01), Brady
patent: 5444946 (1995-08-01), Zeigler
patent: 5485863 (1996-01-01), Carter
patent: 5490532 (1996-02-01), Mallookis et al.
patent: 5490533 (1996-02-01), Carter
patent: 5511572 (1996-04-01), Carter

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