Patent · US Expired

Safety system of roll guards

US5371920A · kind A · utility

32Cited by
9References
2Claims
0Family size

Inventor

Key dates

Filing dateJan 21, 1993
Grant dateDec 13, 1994
Priority date
Expiry dateJan 21, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60B2200/26
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.