Patent Yard Sign in
Expired Canadian patentCanada

Packing tray

CA 1107250 A · Owner: Emery, Roy W. · Inventors: Emery, Roy W.

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 invention relates to a molded tray for packing fruit and like delicate articles. The tray has pockets and posts, the pockets and posts alternating in a plurality of rows that extend longitudinally of the tray and a plurality of rows that extend transversely of the tray whereby each post merges into four pockets except in the case of those posts which are on a row on an outside edge of a tray whereby upon stacking the pockets will rest on the top of a post of an underlying tray and the posts support the pockets of an overlying tray in use. The invention is an improvement in such a tray that comprises the provision of protuberances on the side wall of each pocket the lower extremities of …

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 August 18, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 18, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 13, 1979
GrantedAugust 18, 1981
Term endedAugust 18, 1998
Patent numberCA 1107250 A
Classification (IPC)B65D1/36 +2 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedJune 13, 1979Patent grantedAug 18, 1981Term endedAug 18, 1998

Sources & verification

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