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Expired Canadian patentCanada

Gyroplane

CA 1324366 C · Owner: Haseloh, Peter · Inventors: Haseloh, Daniel; Haseloh, Peter

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An improvement in a gyroplane having a keel a mast, which extends from the keel, and a rotor blade which rotates at the top of the mast. The improvement consists of a foreshortened mast extending substantially vertically from the keel. The mast has a first end secured to the keel and a second end. A mast extension is provided having a first end and a second end. The first end of the extension is pivotally secured to the second end of the mast. A rotor blade is mounted to the second end of the extension. A number of selection positions are provided permitting the pilot to fix the extension in a preselected angular position with respect to the mast, whereby the centre of gravity of the …

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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 November 16, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 16, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 28, 1989
GrantedNovember 16, 1993
Term endedNovember 16, 2010
Patent numberCA 1324366 C
Classification (IPC)B64C27/02 +1 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedJune 28, 1989Patent grantedNov 16, 1993Term endedNov 16, 2010

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.