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Expired Canadian patentCanada

Multi-degree of freedom mount

CA 1259843 A · Owner: Grumman Aerospace Corporation · Inventors: Jue, Suey

CIPO record

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

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Abstract From the Canadian patent

The specification discloses a mount for an optical device having rotational and translation freedom in particular 6 degrees of freedom in three translations along x, y and z axis and three pivotal or rotational movements about each of the axis. The mount is particularly useful in mounting scanning cameras robotic eyes, or correlating image or pattern recognition devices for use in self-guided missiles. When used in free-flight the three pivotal or rotational movements correspond to pitch, roll, and yaw. A semi-spherical drive means which is rotatably journaled in a complimentary semispherical fixed mount. The drive means defines an optical axis within having interior threads. A first …

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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 September 26, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 26, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 18, 1985
GrantedSeptember 26, 1989
Term endedSeptember 26, 2006
Patent numberCA 1259843 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedOct 18, 1985Patent grantedSep 26, 1989Term endedSep 26, 2006

Sources & verification

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