Tent – canopy – umbrella – or cane – Portable shelter – Combined
Patent
1991-05-28
1993-08-31
Friedman, Carl D.
Tent, canopy, umbrella, or cane
Portable shelter
Combined
135105, 135106, 135112, 29718415, E04H 1502
Patent
active
052400204
ABSTRACT:
A retractable and collapsible shading device for attachment to a chair having a tubular frame for accommodating a canvas screen or the like. The tubular frame can be adjusted as to length and width. A tubular mid-frame section attached to the tubular frame widthwise allows the frame to pivot. Two vertical supports are connected to the tubular mid-frame section and are snap fitted to the chair. A horizontal support arm is connected to the two vertical supports. A spring-loaded support arm is connectable to the tubular frame and is pivotally connected to the horizontal support arm.
REFERENCES:
patent: 2618285 (1952-11-01), Heisig
patent: 2984249 (1961-05-01), Sears, Jr. et al.
patent: 3856030 (1974-12-01), Sato
patent: 4201416 (1980-05-01), Vanderminden
patent: 4635667 (1987-01-01), Harn
patent: 4823821 (1989-04-01), Day
patent: 5000210 (1991-03-01), Worthington, Jr.
patent: 5013085 (1991-05-01), Craig
patent: 5058613 (1991-10-01), Su et al.
patent: 5060684 (1991-10-01), Wu
Beusse James H.
Friedman Carl D.
Mai Lan M.
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