Tent – canopy – umbrella – or cane – Umbrella – Self-opening and closing
Patent
1978-10-10
1980-03-18
Machado, Reinaldo P.
Tent, canopy, umbrella, or cane
Umbrella
Self-opening and closing
135 3E, 135 15CF, 24201A, A45F 104, A45F 118
Patent
active
041934130
ABSTRACT:
Means for slidably attaching a piece of fabric material to a tubular support member is disclosed, comprising a ring member which circumscribes the support member and is adapted for sliding movement therealong. The ring member has a key-type extension thereon which is adapted to releasably engage a corresponding locking connector which is attached to the fabric material. The attaching means are advantageously used in connecting the fabric portion of a collapsible shelter of the umbrella-tent type to the collapsible frame of the shelter.
REFERENCES:
patent: 815292 (1906-03-01), Hegbom
patent: 1552334 (1925-09-01), Mosher
patent: 1945932 (1934-02-01), Caley
patent: 2650401 (1953-09-01), La Mond
patent: 3223098 (1965-12-01), Dole
patent: 3794054 (1974-02-01), Watts
Crawford Lynn D.
Nichols Philip T.
Watts Paul J.
American Ecosystems, Inc.
Machado Reinaldo P.
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