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

Heat shields

Patent 5385790 Issued on January 31, 1995. Estimated Expiration Date: Icon_subject May 11, 2013. 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

2312987

Adjustable multilayer thermal mirror insulation
Patent #: 4659601
Issued on: 04/21/1987
Inventor: Elliott ,   et al.

Pad including heat sink and thermal insulation areas Patent #: 5011743
Issued on: 04/30/1991
Inventor: Sheridan, et al.

Inventors

Assignee

Application

No. 059351 filed on 05/11/1993

US Classes:

428/593, Honeycomb, or with grain orientation or elongated elements in defined angular relationship in respective components (e.g., parallel, inter- secting, etc.)52/793.11, Elongated strip-like laterally spaced elements form core428/72, Including elements cooperating to form cells428/76, Complete cover or casing428/126, At opposed marginal edges428/594Plural layers discontinuously bonded (e.g., spot-weld, mechanical fastener, etc.)

Examiners

Primary: Thomas, Alexander S.

Attorney, Agent or Firm

Foreign Patent References

  • 0439046A1 EP. 07/22/1991
  • 0486427A1 EP. 05/22/1992
  • 9107484 DE. 10/22/1991
  • 1300390 GB. 12/22/1972
  • 2094947A GB. 07/22/1982
  • 2094947 GB. 09/22/1982
  • 2196097A GB. 04/22/1988
  • 2196098A GB. 04/22/1988

International Class

B32B 015/00

Foreign Application Priority Data

1992-08-21 GB

Abstract

A heat shield (10;40) comprises one or more metal members (14,24;44,46) defining a rigid enclosure (12;42) having a substantially continuous heat-reflecting surface (26 or 32; 50 or 52). The shield also comprises a plurality of sheets (30;48) of smooth flexible metal foil within said enclosure. The sheets are arranged one above the other, extend generally parallel to the heat-reflecting surface, and are free to touch one another.

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