Hydraulic powered trim and tilt apparatus for marine propulsion devices
CA 1077348 A · Owner: Brunswick Corporation · Inventors: Mayer, William B.; Hale, David J.; Kollman, Delhardt K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A power trim and shock absorbing system for outboard motors. A pair of combined trim positioning and shock absorber cylinder units are mounted within the side arms of a transom bracket assembly of an outboard motor. A manifold within the assembly coupled the units to supply within the boat. A hydraulic manifold is pivotally mounted and attached to the lower end of the cylinder units with hose connections directly to lower side ends of the double walled cylinders to maximize the power stroke. The hose system includes passageways formed directly in the lower mounting bolts for the transom side members to minimize fluid leakage areas and damage to the boat transom. Down trim limit cams are …
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 May 13, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 13, 1997.
- 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.