Explosive connecting cord and cord-manufacturing method and apparatus
CA 1114675 A · Owner: Yunan, Malak E. · Inventors: Yunan, Malak E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
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Abstract From the Canadian patent
An improved low-energy detonating cord which is, light-weight, flexible, strong and non-conductive, detonates, at high velocity and is readily adapted to high-speed, continuous manufacturing techniques has a continuous solid, core of a deformable bonded detonating explosive composition comprising a crystalline high explosive compound preferably, superfine PETN, admixed with a binding agent the crystalline, explosive loading being about from 0.5 to 10 grains per foot (0.1 to 2 grams per meter) of length; and enclosing the, core, a protective plastic sheath e.g. about 0.005-0.075, inch (0.127-1.905 mm) thick no metal or woven textile, layers being present around the core or sheath Preferably, …
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.
Why it's free to use
- Granted December 22, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 22, 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.