Pneumatic tire
CA 1094435 A · Owner: Bayer Aktiengesellschaft · Inventors: Sahler, Gerd; Ganster, Otto; Knipp, Ulrich
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Mo-1823, LeA 18,175, A PNEUMATIC TIRE, ABSTRACT OF THE DISCLOSURE A pneumatic tire comprising an encircling tread and two side members, wherein each side member comprises a side wall having a bead ring and part of the tread backing characterized in that said tread backing has the following features:, (a) the tread backing is formed as a ring which extends to the center of the tire and is intimately joined to the side wall on the other side, (b) bands whose length is substantially equal to the width of said ring are fixed on the circumference of said ring in the center of the tread;, (c) the assembly of the bands of the two side members forms the tread backing. Mo-1823 LeA 18,175
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 January 27, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 27, 1998.
- 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.