Fuel line heater feedthrough
CA 1188941 A · Owner: Raychem Corporation · Inventors: Walty, Robert J.; Marshall, Larry J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A C T, "Fuel Line Heater Feedthrough" A fuel feedthrough and heating assembly comprises a fuel conduit and a neck portion through which a selfregulating PTC heater is introduced into the fuel conduit. A seal prevents fuel from exiting through the neck portion and the connections between the electrical leads to the heater and the conductors of the heater are encapsulated within the. neck portion by a fuel-resistant insulating composition. The assembly is particularly useful for heating diesel fuel, e.g. in vehicles and locomotives.
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 18, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 18, 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.