Tent – canopy – umbrella – or cane – Portable shelter – Floor or base structure
Patent
1995-06-12
1997-05-27
Saether, Flemming
Tent, canopy, umbrella, or cane
Portable shelter
Floor or base structure
137137, 5711, 5706, 5925, 5420, E04H 1556, A47C 2708
Patent
active
056322917
ABSTRACT:
An air mattress for supporting an individual within a circular tent. The inventive device includes a circular upper web coupled to a circular lower web by a perimeter sidewall extending therebetween. An air valve is directed through the sidewall for permitting pneumatic inflation of the mattress. A plurality of spacing projections extend from the lower circular web and cooperate to support the mattress above a floor web of an associated tent.
REFERENCES:
patent: 1738411 (1929-12-01), Welch
patent: 2822554 (1958-02-01), Wenzelberger
patent: 4056858 (1977-11-01), Weber
patent: 4516767 (1985-05-01), Eskijian
patent: 4860395 (1989-08-01), Smith
patent: 5487400 (1996-01-01), Dawkins
"Special Water Mattress", Waterbed Magazine, p. 24.
Botbyl Marinus
Botbyl Nelly
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