Patent Yard Sign in
Expired Canadian patentCanada

Hoe and guard therefor

CA 1257499 A · Owner: Indzeoski, Harry · Inventors: Indzeoski, Harry

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 hoe is formed from a tempered steel blade substantially triangular when viewed in front elevation and secured at right angles to one end of the handle. The guard or sheath is formed from plastic or sheet metal to protect the relatively sharp edges of the blade and to prevent injury to people when not in use. The guard which is detachable, includes a pocket for receiving the sharp edges of the blade and flexible tabs detachably engaging over the edge of the blade to detachably retain the guard in position.

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 18, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 18, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 27, 1985
GrantedJuly 18, 1989
Term endedJuly 18, 2006
Patent numberCA 1257499 A
Classification (IPC)A01B1/10 +1 more

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedSep 27, 1985Patent grantedJuly 18, 1989Term endedJuly 18, 2006

Sources & verification

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