Mortar fuse with a fan wheel
CA 2350585 A1 · Owner: Zehnder, Wolfgang · Inventors: Heck, Rainer; Kienzler, Frank; Pabst, Detlef
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordNo Claude kit for weapons
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Abstract From the Canadian patent
The invention relates to a mortar fuze with a rotatable fan (1) a generator , for generating the ignition energy of a safety device (3) an ignition device , (5) and a double bolt (14) as a tripping device for the rotatable fan and the safety device. The aim of the invention is to improve the reliability of such a fuze by making the energy supply to the fuze independent of a continuous rotation of the rotatable fan. To this end an activatable battery (2) is , provided which is activated by an activator wheel (11) which is driven by the rotatable fan. Said activator wheel can be longitudinally displaced along a pin (9) upon rotation. In a final position said activator wheel activates the …
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
- Filed November 26, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 26, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 26, 2021.
- 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.