Supports – Staff type – Stand or base
Patent
1993-03-29
1994-10-11
Ramirez, Ramon O.
Supports
Staff type
Stand or base
248511, 248910, F16M 1300
Patent
active
053540310
ABSTRACT:
An umbrella base comprises a base portion and a neck portion. The base portion has a disc with an upturned annular collar communicating with and extending from the top surface of the disc. The disc and the collar have hollow interiors filled with cement or sand, and has a central bore provided therethrough for receiving the neck of the neck portion. The neck portion further comprises a core coupled to the neck, with a bore provided through the neck and the core for receiving and holding the shaft of an umbrella.
REFERENCES:
patent: 3119588 (1964-01-01), Keats
patent: 4145044 (1979-03-01), Wilson et al.
patent: 4201975 (1980-05-01), Marcus
patent: 4232846 (1980-11-01), Bressani
patent: 4591126 (1986-05-01), Berney
patent: 4793611 (1988-12-01), Thornell
patent: 5169111 (1992-12-01), Dunaj
patent: 5178356 (1993-01-01), Schouwey
Berger Derek J.
Dayva International Inc.
Ramirez Ramon O.
Sun Raymond
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