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Canadian application, no grantCanada

Self-adjusting slide assembly for weight on gear switch

CA 2026331 A1 · Owner: Bell Helicopter Textron Inc. · Inventors: Ramsey, William D.; Ramsey, William D.; Bailey, George H.

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

A self-adjusting slide assembly is provided for mounting a weight on gear switch to an aircraft. The slide assembly is particularly adapted for mounting on a skid equipped helicopter for responding to vertical oscillatory deflection of a cross tube of the skid landing gear. A mounting bracket is attached to the underside of the helicopter for supporing a back plate and a pair of clamp plates. A C-shaped slide member has a flange mounted between the back plate and clamp plates so as to slide vertically. Take-off and landing stresses cause the cross tube to exhibit vertical oscillatory deflection between an upper arm and a lower arm of the slide member. A microswitch mounted on the lower arm …

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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

  • Filed September 27, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 27, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 27, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 27, 1990
GrantedNo grant recorded
Term endedSeptember 27, 2010
Patent numberCA 2026331 A1
Classification (IPC)B64D45/04 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedSep 27, 1990Term endedSep 27, 2010

Sources & verification

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