Tent – canopy – umbrella – or cane – Umbrella – Self-opening and closing
Patent
1976-09-20
1978-02-28
Blix, Trygve M.
Tent, canopy, umbrella, or cane
Umbrella
Self-opening and closing
135 6, 135 15CF, 135DIG1, B63B 1702
Patent
active
040757234
ABSTRACT:
A cover of flexible sheet material and a flexible resilient rib adapted to extend in arched configuration over a boat from adjacent one gunwale of the boat to the other for supporting the cover arched over the boat. The rib is secured to the cover with the cover extending down beyond the ends of the rib and then down on the sides of the boat for securement over the boat. The rib may be bent into various arched configurations depending on the beam of the boat, and then held in any of the arched configurations.
REFERENCES:
patent: 659981 (1900-10-01), McCall
patent: 1177625 (1916-04-01), Hopper
patent: 1414616 (1922-05-01), Beehler
patent: 2484096 (1949-10-01), Kay
patent: 2811728 (1957-11-01), Litsheim
patent: 3198200 (1965-08-01), Sanders
patent: 3226066 (1965-12-01), Folb
patent: 3896832 (1975-07-01), Montoya
patent: 3929146 (1975-12-01), Maiken
1975 Sears, Roebuck & Company Catalog, p. 39, "Boating and Fishing '75," cited by Applicants.
Bareis Marvin A.
Nisbet George C.
Blix Trygve M.
Frankfort Charles E.
Kellwood Company
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