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Emergency relief drain
D452899 Emergency relief drain
Patent Drawings:Drawing: D452899-2    Drawing: D452899-3    Drawing: D452899-4    Drawing: D452899-5    
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(4 images)

Inventor: Salisbury
Date Issued: January 8, 2002
Application: D/137,551
Filed: February 21, 2001
Inventors: Salisbury; Steven R. (Pacifica, CA)
Assignee:
Primary Examiner: Taylor; Robin V.
Assistant Examiner:
Attorney Or Agent: Burns Doane Swecker & Mathis LLP
U.S. Class: D23/261
Field Of Search: D23/261; D23/260; 210/163; 210/164; 4/286; 4/288; 4/290; 4/291; 4/292
International Class:
U.S Patent Documents: 4492491; 4910811; D370716; D421101; D421102; 6200484; 6263518
Foreign Patent Documents:
Other References:









Abstract:
Claim: The ornamental design for an emergency relief drain, as shown and described.
Description: FIG. 1 is perspective view of my new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

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