Emergency relief drain

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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.

Claims

The ornamental design for an emergency relief drain, as shown and described.

Referenced Cited
U.S. Patent Documents
4492491 January 8, 1985 Lunden et al.
4910811 March 27, 1990 Izzi
D370716 June 11, 1996 Menzies
D421101 February 22, 2000 Barnett
D421102 February 22, 2000 Barnett
6200484 March 13, 2001 McInnis
6263518 July 24, 2001 Magtanoung
Patent History
Patent number: D452899
Type: Grant
Filed: Feb 21, 2001
Date of Patent: Jan 8, 2002
Inventor: Steven R. Salisbury (Pacifica, CA)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Burns Doane Swecker & Mathis LLP
Application Number: 29/137,551
Classifications
Current U.S. Class: Drain Guard Or Strainer (12) (D23/261)
International Classification: 2301;