Tent – canopy – umbrella – or cane – Umbrella – Self-opening and closing
Patent
1979-10-31
1981-08-25
Bell, J. Karl
Tent, canopy, umbrella, or cane
Umbrella
Self-opening and closing
135 3E, A45F 116
Patent
active
042853559
ABSTRACT:
A tent utilizes a unique frame assembly which permits the tent to be pitched quickly and without fastening it to the ground. The interrelationship between the frame members and between the frame members and the tent fabric provides a stable, rigid, and free-standing assembly.
REFERENCES:
patent: 2084524 (1937-06-01), Eide
patent: 2963030 (1960-12-01), Blanchard
patent: 3058480 (1962-10-01), Blanchard
patent: 3128781 (1964-04-01), Kirkham
patent: 3181542 (1965-05-01), Bareis
patent: 3223098 (1965-12-01), Dole
patent: 3367348 (1968-02-01), Kirkham
patent: 3834410 (1974-09-01), Leibel
patent: 4078572 (1978-03-01), Moss
Bell J. Karl
The Coleman Company Inc.
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