Tent – canopy – umbrella – or cane – Portable shelter – Cone-shaped type
Patent
1992-04-13
1993-10-26
Friedman, Carl D.
Tent, canopy, umbrella, or cane
Portable shelter
Cone-shaped type
135108, E04H 1538
Patent
active
052556980
ABSTRACT:
An internally mounted, collapsible tent support framework including a plurality of length adjustable support sections. Inverted V-shaped end supports slip couple to a telescoping ridge pole assembly which includes a telescoping vertical T-support and over which a fabric tent is suspended. Set screws fasteners at the ridge and T-support assemblies determine exposure length and support camp accessories. Slip couplers including coaxial inner and outer sleeves define annular coupling cavities at the end supports.
REFERENCES:
patent: 1969260 (1934-08-01), Dixon et al.
patent: 2810390 (1957-10-01), Wallace et al.
patent: 3266503 (1966-08-01), Hoiness et al.
patent: 4285355 (1981-08-01), Lundblade
patent: 4702478 (1987-10-01), Kruse
patent: 4757563 (1988-07-01), An
patent: 4846205 (1989-07-01), Knoll
patent: 4974621 (1990-12-01), Lerma
Friedman Carl D.
Mai Lan M.
Tschida Douglas L.
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