Sealing bodies for high temperature applications
CA 1062003 A · Owner: The Carborundum Company · Inventors: Monaghan, George J.; Harting, Louis L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to resilient sealing bodies of flexible fibrous heat resistant material. Such bodies are used on either horizontal or vertical sealing surfaces in high temperature applications. The fibrous materials of the sealing bodies are compressed and retained in the compressed state with suitable flexible holding means. The bodies are suitable for the replacement of horizontal sand seals in high temperature usage and may be used equally well in applications which are impractical for sand seals, such as vertical and overhead applications. The sectional construction and flexibility of the sealing bodies permit their ready application and adjustment to give the optimum degree of …
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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 September 11, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 11, 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.