Inflatable ring cushion device

Details Inflatable ring cushion device Inflatable ring cushion device

1987-10-26

1991-09-10

Phillips, Charles E.

Beds

Having safety device

Side guard

4456, 5454, A47C 2000

Patent

active

050462059

ABSTRACT:
An inflatable ring cushion device that includes a toroid shape inflatable cushion, a hose connected to the cushion and to an air pump through a T-coupler. The air pump has a one way valve and the T-coupler includes an air release valve to deflate the cushion as desired. A metal ring rigidly mounted to the T-coupler permits a user to removably attach it to the user's garment.

REFERENCES:
patent: 1746953 (1930-02-01), McCollum
patent: 2119687 (1938-06-01), Rexroad
patent: 2246205 (1941-06-01), Gray
patent: 2466142 (1949-04-01), Yost
patent: 2750600 (1956-06-01), Mac Donald
patent: 2785419 (1957-03-01), Walker
patent: 3008153 (1961-11-01), Coulter
patent: 3514793 (1970-06-01), West
patent: 3628197 (1971-12-01), Leventhal et al.
patent: 3939502 (1976-02-01), Miller

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