Patent Yard Sign in
Expired Canadian patentCanada

Intravenous injection shield assembly

CA 1317839 C · Owner: Denny, Nancy K. · Inventors: Denny, Thomas A.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

An improved intravenous injection shield assembly is disclosed. The assembly includes a protective shield member made of a rigid transparent plasticmaterial. The assembly further includes strap members for holding the assembly in a predetermined position on a limb. The assembly when positioned on the limb is longitudinally extending with respect to the limb to prevent the bending of the limb. When the shield is positioned on the limb a space is defined between the, uppermost surface of the shield member and the upper surface of the limb. An intravenous needle and tubing can be positioned in the space between the shield member and the limb.

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

  • Granted May 18, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 18, 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.
FiledOctober 22, 1987
GrantedMay 18, 1993
Term endedMay 18, 2010
Patent numberCA 1317839 C
Classification (IPC)A61M5/14 +1 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedOct 22, 1987Patent grantedMay 18, 1993Term endedMay 18, 2010

Sources & verification

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