Tent – canopy – umbrella – or cane – Portable shelter – Closure – viewing window – awning – or sunshade
Patent
1985-09-13
1987-08-11
Hafer, Robert A.
Tent, canopy, umbrella, or cane
Portable shelter
Closure, viewing window, awning, or sunshade
135900, 135DIG9, 160234, 160351, E04H 1558, E04H 1502, E06B 312, A47G 500
Patent
active
046854843
ABSTRACT:
An improved wind shelter with an arm mechanism which urges arm segments interconnecting adjacent posts into a horizontal, aligned and opposing position when the wind shelter is in use and which urges such arm segments towards a position in which they are contiguous along their lengths when the wind shelter is collapsed for transportation, the fabric of the wind shelter having parallel pockets for receiving posts and an upper flap portion for removably attaching the fabric to the posts.
REFERENCES:
patent: 842519 (1907-01-01), Brothers
patent: 1238646 (1917-08-01), Dennis
patent: 1662586 (1928-03-01), Newman
patent: 1713439 (1929-05-01), Klyaich
patent: 1803626 (1931-05-01), Lasley
patent: 1830282 (1931-11-01), Lorch
patent: 2335274 (1943-11-01), Hampton
patent: 2771088 (1956-11-01), Soldan
patent: 3423095 (1969-01-01), Cox
patent: 3503101 (1970-03-01), Kolozsvary
patent: 3833964 (1974-10-01), Harcourt
Velcro Product News, 8-1978, New York, N.Y., 135-104.
Birchard Bruce L.
Hafer Robert A.
Muir D. Neal
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