Internal bun toaster spike
CA 1063661 A · Owner: Chomette, Albert E. · Inventors: Chomette, Albert E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A bread toaster wherein the bun roll or elongated cylindrical, loaf is spiked over and around the polytetrafluoroethylene-coated stainless, steel spike with an interior copper sleeve enclosing an easily controlled heating element whereby on removal from the spike the bun is toasted internally, with an opening appropriately sized for the item to be sandwiched therein, such as a cylindrical sausage frankfurter, hamburger or, sausage patty.
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 October 2, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 2, 1996.
- 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.