Patent · US Active

Walker for improved stairway mobility

US8820338B1 · kind B1 · utility

14Cited by
7References
4Claims
0Family size

Inventors

Key dates

Filing dateNov 29, 2011
Grant dateSep 2, 2014
Priority date—
Expiry dateAug 9, 2032

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61H2201/0192
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A walker adapted to navigate stairways and inclined surfaces is provided.

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