Patent Yard Sign in
Expired Canadian patentCanada

Folding boat

CA 1062090 A · Owner: Lalancette, Lionel · Inventors: Lalancette, Lionel

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

In foldable boats, it is known to have transverse ribs for bracing the boat assembly and removable seats attached to the side panels. In this invention the means for bracing the hull serve as foldable seats each having an upper horizontal member hinged at, its front and back edges to two vertical support members, which in order to contact lengthwise the side panels, have their outlet edges downwardly and inwardly inclined at approximately the angle of these panels. Each vertical support member of a seat is provided by a shape of a W, which allows the water acting from outside the hull to bend the bottom panels inwardly and upwardly. The boat comprises also at least one transverse beam …

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 September 11, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 11, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedSeptember 11, 1979
Term endedSeptember 11, 1996
Patent numberCA 1062090 A
Classification (IPC)B63B34/23 +1 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedSep 11, 1979Term endedSep 11, 1996

Sources & verification

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