Tent – canopy – umbrella – or cane – Portable shelter – Cone-shaped type
Patent
1986-01-16
1987-11-17
Hafer, Robert A.
Tent, canopy, umbrella, or cane
Portable shelter
Cone-shaped type
135 98, 135106, E04H 1504, E04H 1528, E04H 1544
Patent
active
047066962
ABSTRACT:
A tent is provided wherein a membrane is primarily kept under tension by a plurality of stressed poles wherein at least two sets of poles are used, radiating from at least two independent spaced points.
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Hafer Robert A.
Muir D. Neal
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