Center pole lodge

Details Center pole lodge Center pole lodge

1986-03-13

1988-05-17

Hafer, Robert A.

Tent, canopy, umbrella, or cane

Portable shelter

With heating, lighting, or ventilating

135 99, 135100, E04H 1514, E04H 1526, E04H 1524

Patent

active

047443812

ABSTRACT:
A ventilating system for a tepee includes an uppermost portion of a wall of a tepee, a substantially horizontally disposed opening defined by a top of the uppermost portion, a support disposed above a center of the opening, and a cone-shaped cap having a vertex, a base and a pivot point located on a top side of the wall, wherein the pivot point is rotatably supported by the support and wherein a bottommost portion of the base, opposite from the pivot point, rests on an outer annular surface of the uppermost portion, such that the cap is rotatable about the support.

REFERENCES:
patent: 32481 (1861-06-01), Landell
patent: 33934 (1861-12-01), Ellis
patent: 39777 (1863-09-01), Fullan
patent: 809516 (1906-01-01), Mann
patent: 1123657 (1915-01-01), Bache
patent: 1198935 (1916-09-01), Lorimer
patent: 1428343 (1922-09-01), Runcie
patent: 1543134 (1925-06-01), Todd
patent: 1753666 (1930-04-01), Ryder
patent: 2147872 (1939-02-01), Wittcoff
patent: 2796877 (1957-06-01), Berseth
patent: 3181543 (1965-05-01), Petrie
patent: 3889698 (1975-06-01), Roessl
patent: 3953949 (1976-05-01), O'Sheeran

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