Fuse tube with reinforcing element
CA 1293202 C · Owner: Hines, Leon F. · Inventors: Sampson, Thomas D.; Zoghby, David R.; Hines, Leon F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a reinforced tube suitable for use in the construction of an explosive signal transmission device. The tube is constructed from a low yield strength plastic material into which has been deposited one or more reinforcing yarns of a high tenacity and low elongation material in a position substantially parallel to the axis of the tube during the extrusion process.
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 December 17, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 17, 2008.
- 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.