U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Thermal pad having a common attachment and oxygen permeable side

Patent 5837005 Issued on November 17, 1998. Estimated Expiration Date: Icon_subject March 18, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Re32026

3149943

3667462

3893460

3900035

Diaper
Patent #: 3955575
Issued on: 05/11/1976
Inventor: Okuda

Cold therapeutic package
Patent #: 4044773
Issued on: 08/30/1977
Inventor: Baldwin, III

Therapeutic bandage with removable hot or cold packs
Patent #: 4190054
Issued on: 02/26/1980
Inventor: Brennan

Coolant band
Patent #: 4204543
Issued on: 05/27/1980
Inventor: Henderson

Warming device for generating heat by controlled exothermic oxidation of iron powder
Patent #: 4366804
Issued on: 01/04/1983
Inventor: Abe

More ...

Inventors

Assignee

Application

No. 819897 filed on 03/18/1997

US Classes:

607/112, With support or fastening means165/46, FLEXIBLE ENVELOPE OR COVER TYPE607/96, Thermal applicators607/108, For specific external body area607/109, Head, face, or neck607/110Top of head

Examiners

Primary: Bahr, Jennifer
Assistant: Huang, Stephen

Attorney, Agent or Firm

Foreign Patent References

  • 0 014 300 A1 EP. 08/13/1980
  • 0 324 578 A1 EP. 07/13/1989
  • 0 370 600 A1 EP. 05/13/1990
  • 0376490 A1 EP. 07/13/1990
  • 0638300 A1 EP. 02/13/1995
  • 2 687 912 A1 FR. 09/13/1993
  • 08 098 856 JP. 04/13/1996
  • 584005 GB. 06/13/2012
  • 2153657 GB. 08/13/1985
  • 2 205 496 GB. 12/13/1988
  • 2 297 470 GB. 08/13/1996
  • WO 94/00087 WO. 01/13/1994
  • WO 94/12125 WO. 06/13/1994

International Class

A61F 007/00

Abstract

A disposable thermal pad includes a substantially planar laminate structure having a first side and a second side and a plurality of heat generating cells embedded between the first and the second sides. The plurality of heat generating cells each are spaced apart and fixedly attached to the laminate structure. The laminate structure provides oxygen permeability to each of the plurality of heat generating cells. Oxygen permeability is achieved entirely on the first side of the laminate structure. The disposable thermal pad is releasably attachable to an inside portion of a user's clothing. The disposable thermal pad is releasably attachable on its first side of the laminate structure so that the second side of the thermal pad may be placed directly against a user's body.

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