Energy absorbing vehicle bumper
CA 1270871 C · Owner: Lamparter, Ronald C. · Inventors: Lamparter, Ronald C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The bumper system of the present invention includes a beam member adapted to span the front of a vehicle a bracket, for mounting the beam to the vehicle and a pair of energy, absorbing members supported upon the beam on the side thereof opposite from the bracket, the improvement in which system comprises the beam having a generally C-shaped cross section which includes a vertical wall portion a pair of horizontal leg, portions which project forwardly from the upper and lower edges of the vertical wall portion and each leg portion respectively terminating in an inwardly extending lip whereby said leg and lip portions respectively coact with the vertical wall to define upper and lower …
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 June 26, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 26, 2007.
- 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.