Heat proof guard rail for industrial furnaces

- Kureha Corporation
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Description

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.

Claims

The ornamental design for a heat proof guard rail for industrial furnaces, as shown and described.

Referenced Cited
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Patent History
Patent number: D577114
Type: Grant
Filed: Oct 11, 2006
Date of Patent: Sep 16, 2008
Assignee: Kureha Corporation (Tokyo)
Inventors: Katsuhiro Yusa (Fukushima), Yasushi Okada (Fukushima), Shigetoshi Ajima (Fukushima)
Primary Examiner: Louis S Zarfas
Assistant Examiner: David G Muller
Attorney: Jacobson Holman PLLC
Application Number: 29/267,268
Classifications