Article, method and apparatus for controlling casing depletion
CA 1232788 A · Owner: Viskase Corporation · Inventors: Nausedas, Joseph A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention involves a casing article including a tubular core member and a length of shirred casing engaged about the core. The article further includes means for releasably anchoring a trailing end of the casing to the core so that movement of the trailing end can be taken as a true indication of the depletion of casing. A method and sensor arrangement for detecting depletion of the casing using the article are also disclosed.
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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 February 16, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 16, 2005.
- 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.