Portable beach umbrella safety base

Details Portable beach umbrella safety base Portable beach umbrella safety base

1987-08-19

1988-06-28

Raduazo, Henry E.

Supports

Staff type

Ground inserted

52162, 52165, 248156, 248545, 248DIG10, E02D 574

Patent

active

047534117

ABSTRACT:
A base for securement of a beach umbrella includes a collar which is inserted over the staff of a beach umbrella and has four pivotable struts which open into a position in which they extend perpendicular to the staff of the umbrella. Two semicircular plates are received by the support struts and in use are covered with sand to provide a secure mounting for the ground inserted staff of the umbrella.

REFERENCES:
patent: 88420 (1869-03-01), Sherwood
patent: 210283 (1878-11-01), Whittier
patent: 1373665 (1921-04-01), Lozon
patent: 1636617 (1927-07-01), Scott
patent: 1844273 (1932-02-01), Colvin
patent: 1982569 (1934-11-01), Byrd
patent: 2211283 (1940-08-01), Mercer
patent: 2295431 (1942-09-01), Shepard
patent: 2876974 (1959-03-01), Liftman

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