Stock material or miscellaneous articles – Hollow or container type article – Glass – ceramic – or sintered – fused – fired – or calcined metal...
Reexamination Certificate
1998-02-05
2001-11-20
Dye, Rena L. (Department: 1772)
Stock material or miscellaneous articles
Hollow or container type article
Glass, ceramic, or sintered, fused, fired, or calcined metal...
C428S034500, C428S035200, C206S204000, C206S484000, C383S022000, C169S048000, C169S050000, C210S502100
Reexamination Certificate
active
06319573
ABSTRACT:
The present invention relates to a heat shield for use in a wide variety of applications in which it is necessary to protect a structure against the adverse effects of heat.
In one embodiment of the invention, the heat shield will be used to protect a surface adjacent to a workpiece subjected to an open flame or other high temperature source, such as during soldering. In another embodiment of the invention, the heat shield can be used as a fire-barrier to protect a structure from the effects of a fire.
REFERENCES:
patent: 4588505 (1986-05-01), Walley et al.
patent: 5139841 (1992-08-01), Makoui et al.
patent: 5297847 (1994-03-01), Clark
patent: 5356678 (1994-10-01), Heitzhaus et al.
patent: 5506012 (1996-04-01), Wright et al.
patent: 5516569 (1996-05-01), Veith et al.
patent: 6125941 (2000-10-01), Lokken
Dye Rena L.
Greenberg & Traurig, LLP
LifeTech Systems, Inc.
Rzucidlo Eugene C.
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