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Expired Canadian patentCanada

Apparatus for temperature probe cover with provision for sanitary disposal

CA 1050935 A · Owner: Dawson, Samuel G. · Inventors: Fowler, Charles F.; Dawson, Samuel G.

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 probe cover incorporating an inner sheath with a probe end engagement section. The sheath is formed of flexible sheet material and has a closed end and an openable end. The sheath has an elongated tubular sheath portion having an inside diameter that is substantially greater than the outside diameter of the main body portion of the probe. The sheath also has a reduced yieldable inside diameter probe end engagement section adjacent the closed end having portions of the sheet material yieldably bonded together for yieldably expanding to the diameter of the probe end for producing a cooperating engagement between the probe and the engagement section.

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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 March 20, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 20, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedMarch 20, 1979
Term endedMarch 20, 1996
Patent numberCA 1050935 A
Classification (IPC)B65D85/20

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedMarch 20, 1979Term endedMarch 20, 1996

Sources & verification

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