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Expired Canadian patentCanada

Interactive air bed

CA 2449094 C · Owner: Mahoney, Paul J. · Inventors: Ostman, Robert; Mahoney, Paul J.; Lanz, Troy C. Sr.

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

An air bed having a pump and a relief valve is operably connected with a control box. The control box is capable of being programmed or receiving, scripted information from a media file such that timed pressure changes may be made in the air bed by operation of the pump and the relief valve. These changes, are synchronized with a message being played by a media player. Thus the air bed interacts with a person lying on the bed. This interaction is used preferably in, a sales setting, to convey information to the person about the operation and features of the air bed.

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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 June 7, 2002 and granted April 26, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 7, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 7, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 7, 2002
GrantedApril 26, 2011
Term endedJune 7, 2022
Patent numberCA 2449094 C
Classification (IPC)A47C27/08 +1 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJune 7, 2002Patent grantedApril 26, 2011Term endedJune 7, 2022

Sources & verification

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