Patent Yard Sign in
Expired Canadian patentCanada

Balustrade for passenger conveyor

CA 1190172 A · Owner: Hitachi, Ltd. · Inventors: Saito, Chuichi

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A balustrade for a passenger conveyor includes a glass panel, an inner deck cover located inside the glass panel, an outer deck cover located outside the glass panel, and a packing mounted between the glass panel and the inner and outer deck covers. The packing is of unitary structure formed of hard material and is formed, with a groove for receiving a lower end portion of the glass panel, and grooves for receiving end portions of the inner and outer deck covers. The packing is bolted to a support bed at its side while holding the glass panel at its lower portion.

Read the whole patent

Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted July 9, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 9, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 29, 1982
GrantedJuly 9, 1985
Term endedJuly 9, 2002
Patent numberCA 1190172 A
Classification (IPC)B66B23/22

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedOct 29, 1982Patent grantedJuly 9, 1985Term endedJuly 9, 2002

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.