Patent · US Expired

Walker safety brake with single touch actuation

US4844209A · kind A · utility

33Cited by
9References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 3, 1989
Grant dateJul 4, 1989
Priority date
Expiry dateFeb 3, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47D13/043
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A safety brake for a child's walker is constructed of a braking bar pivotally mounted to the base of the walker for rotation between a nonbraking position above the wheels and a braking position whereby a straight section of the bar extends below the wheels to lift the wheels out of contact with the floor. A releasable catch on the walker base retains the braking bar in the nonbraking position, and a spring urges the bar into the braking position upon release thereof from the catch.

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