Safety system of roll guards

Details Safety system of roll guards Safety system of roll guards

1993-01-21

1994-12-13

Cuda, Carmine

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Casters

12820312, B60B 3300, A61M 1500

Patent

active

053719204

ABSTRACT:
A safety system of roll guards protecting an anesthesia machine's wheel assemblies from being obstructed or snagged by objects lying upon a floor surface or dangling above the floor surface that are in the path of movement. Each roll guard is loosely connected to part of the wheel assembly or anesthesia machine, and has a vertically upstanding cylindrical portion whose bottom rests upon the floor surface. The cylindrical portion surrounds and freely receives therein the wheel assembly, and has a top portion closed by a cap.

REFERENCES:
patent: 672138 (1901-04-01), Stockwell
patent: 2471958 (1949-05-01), Humphreys
patent: 2566853 (1951-09-01), Reinhardt
patent: 2975468 (1961-03-01), McClellan
patent: 3441974 (1969-05-01), Dean
patent: 3818542 (1974-06-01), Jones
patent: 4025099 (1977-05-01), Virden
patent: 5170528 (1992-12-01), Nauar et al.
patent: 5173990 (1992-12-01), Owen
Webster's Ninth New Collegiate Dictionary, 1984, pp. 278 and 695.

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