Cooking surface made of glass-ceramic or comparable material with structured surface
CA 1270658 C · Owner: Scheidler, Herwig · Inventors: Scheidler, Herwig
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cooking surface made of glass-ceramic or comparable material, particularly concerning one which is decorated with decorative paint, certain areas of the surface are, in relation to their surroundings raised at, least 0.01mm, preferably at least 0.025mm so that the, placed pots and/or cleaning agents do not rub away the decorative paint in a visually disturbing way.
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.