Boat with sectional hull assembly held by geodesically oriented tendons
CA 1183733 A · Owner: Smith, David A. · Inventors: Smith, David A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A boat having a plurality of separable water-tight transverse sections combined end-to-end to form a hull assembly. A pair of tendons extend longitudinally along the hull assembly and are attached to the bow and stern sections. The tendons follow geodesic lines along opposite sides of the longitudinal center line of the hull below the waterline and below the neutral axis. - 1 -
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 March 12, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 12, 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.