Patent
   D577114
Priority
Apr 11 2006
Filed
Oct 11 2006
Issued
Sep 16 2008
Expiry
Sep 16 2022
Assg.orig
Entity
unknown
3
24
n/a
The ornamental design for a heat proof guard rail for industrial furnaces, as shown and described.

FIG. 1 is a front perspective view of the heat proof guard rail for industrial furnaces, showing its indefinite length.

FIG. 2 is a rear perspective view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a top view thereof.

FIG. 6 is a bottom view thereof.

FIG. 7 is a right side view thereof, the left side view being a mirror image.

FIG. 8 is a perspective view depicting the article in use in an industrial furnace; and,

FIG. 9 is a section view taken along line 99 of FIG. 8.

The claimed design is shown broken away to indicate indeterminate length. The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.

Okada, Yasushi, Yusa, Katsuhiro, Ajima, Shigetoshi

Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 11 2006Kureha Corporation(assignment on the face of the patent)
Nov 15 2006YUSA, KATSUHIROKureha CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0187340923 pdf
Nov 15 2006OKADA, YASUSHIKureha CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0187340923 pdf
Nov 15 2006AJIMA, SHIGETOSHIKureha CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0187340923 pdf
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