Patent Yard Sign in
Expired Canadian patentCanada

Adjustable magnetic supercutaneous device and transcutaneous coupling apparatus

CA 1301254 C · Owner: Drake, Gerald Ernest · Inventors: Drake, Gerald Ernest

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

Abstract of the Disclosure An externally worn body device adapted to be magnetically held in a supercutaneous position having a case, having a first surface adapted to be adjacent the supercutaneous position. A magnetic device is attached to the case for magnetically holding the case in the supercutaneous position. The magnetic device is moveable with respect to the distance of the magnetic device from the first surface of the case thereby allowing for adjustability in magnetic field strength at the first surface of the case. The magnetic device may be threadably attached to the case for screwably allowing movement of the magnetic device with respect to the first surface of the case. …

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 19, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 17, 1987
GrantedMay 19, 1992
Term endedMay 19, 2009
Patent numberCA 1301254 C
Classification (IPC)A61N1/37 +1 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedMarch 17, 1987Patent grantedMay 19, 1992Term endedMay 19, 2009

Sources & verification

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