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Canadian application, no grantCanada

Wheel tread adjusting device

CA 2025838 A1 · Owner: Kittle, Carl E. · Inventors: Kittle, Carl E.; Camacho, Abraham; Paxton, Dennis L.

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

Abstract of the Disclosure A wheel tread adjusting device has a flat plate provided with a plurality of holes. Two of the holes align with the jack screw bores normally present in a tapered sleeve-type hub to mount the plate to the tapered sleeve. A cut-out bore allows the plate to rest flush against the tapered sleeve without interfering with the normally present lug bolts. Two additional bores are positioned radially outside of the tapered sleeve and hold jack screws to unwedge the tapered sleeve from the hub. An adjustment rod is selectively engageable with either of two adjustment bores in the plate. Another portion of the rod can be threaded through a bracket mounted to the end of 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, and the Claude kit works from them.

Why it's free to use

  • Filed September 20, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 20, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 20, 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 20, 1990
GrantedNo grant recorded
Term endedSeptember 20, 2010
Patent numberCA 2025838 A1
Classification (IPC)B60B35/10 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedSep 20, 1990Term endedSep 20, 2010

Sources & verification

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