Patent · US Expired

Locking mechanism for foldable walker

US4298016A · kind A · utility

27Cited by
27References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 23, 1980
Grant dateNov 3, 1981
Priority date
Expiry dateJun 23, 2000

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61H3/00
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A foldable walker is described which includes a bridge member comprising an elongated rod which is mounted at its first end to a side member of the walker and received at its second end through an aperture in a locking member carried on the front of the walker. The elongated rod has a recessed portion near its second end. The locking member is adapted to receive the second end of the elongated rod and engage or selectively dis-engage said rod in response to movement of a button member at the top of the locking member.

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