Apparatus for increasing the rate of fire in automatic weapons
CA 1270401 C · Owner: Hallqvist, Sten · Inventors: Hallqvist, Sten
Overview
Its claims, description and drawings are in the Canadian Patents Database.
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Abstract From the Canadian patent
The disclosure relates to automatic guns in which there is included an apparatus for increasing the rate of fire of the gun. The breech mechanism of the gun is controlled by means of recoil movements which arise on discharge of the gun and by an operating cam and spring member included in the mechanism. Two case ejectors are disposed to arrest the breech block in the region of total recoil position of the breech and to hold the breech block in the open position in order to make for ramming-home of a new round. In the arrested position of the breech block, the ejectors are exposable to the new round during its ramming cycle. A portion of the kinetic energy inherent in the round is …
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 June 19, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 19, 2007.
- 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.