Mechanically attached two component ceramic fiber system
CA 1298459 C · Owner: Lowe, Thomas B. · Inventors: Fidler, Frederick H.; Lowe, Thomas B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system for mechanically attaching two layers of ceramic fiber material is disclosed. Each layer of ceramic fiber material contains one or more ceramic tubes which are parallel to the interface formed between the layers. Each ceramic tube in one layer is aligned with a ceramic tube in the other layer and ceramic links interconnect the aligned pairs of ceramic tubes forming a mechanical attachment between the layers of material.
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 April 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 7, 2009.
- 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.