Amphibious vehicle speed change transmission arrangement
CA 2583219 C · Owner: Jeffery, Glen Michael · Inventors: Longdill, Simon James; Weekers, Hans; Jeffery, Glen Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Amphibious vehicle (10, fig. 1) power train comprises prime mover (26) driving marine propulsion unit (36) and a road transmission comprising speed change transmission (32), which may be a continuously variable transmission; and is mounted with both input and output shafts aligned perpendicular to both longitudinal and lateral axes of the vehicle. The power train may also comprise a transfer case (28, fig. 2) and a bevel gear box (30). The prime mover may be located longitudinally or transversely in the vehicle. At least one road wheel may be retractable above the water line for use on water particularly where the vehicle is configured for planing. The transmission shafts may be …
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
- Filed October 14, 2005 and granted October 8, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 14, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.