Patent Yard Sign in
Expired Canadian patentCanada

Improvements in or relating to gripping devices for holding elements therein

CA 1270367 C · Owner: Jones, Graham R. · Inventors: Jones, Graham R.

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

The disclosure relates to a gripping device (12) for sheets of paper, card or small implements. The device comprises a downwardly open channel section having a base (14) with one vertical side wall (15) to attach to a surface and one inwardly inclined side wall (16). A resilient flap (24) has a base (23) mounted in a recess on the inner side of wall (15) and a leg (24) which extends across the channel mouth to bear on the inner side of wall (16) to trap an edge of a sheet against the wall.

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 June 19, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 19, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 3, 1985
GrantedJune 19, 1990
Term endedJune 19, 2007
Patent numberCA 1270367 C
Classification (IPC)A47F5/08 +2 more

Timeline

Timeline From CIPO dates

19861989199219951998200120042007Application filedMay 3, 1985Patent grantedJune 19, 1990Term endedJune 19, 2007

Sources & verification

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