Gutter relief valve

Details Gutter relief valve Gutter relief valve

2011-01-04

2011-01-04

Brooks, Cathron C. (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Valve or body therefor

CD23S267000

Design Patent

active

D0630299

CLAIM:
The ornamental design for a gutter relief valve, as shown and described.

REFERENCES:
patent: 4142370 (1979-03-01), Giordano
patent: 4309792 (1982-01-01), Faye
patent: D288230 (1987-02-01), Thatcher
patent: 4998386 (1991-03-01), Baumgarth
patent: 5119849 (1992-06-01), Hinkley
patent: 5406966 (1995-04-01), Lepkowski et al.
patent: 5701931 (1997-12-01), Phillips et al.
patent: 7007429 (2006-03-01), Kim
patent: 7117642 (2006-10-01), Brown
patent: 7216458 (2007-05-01), Taouil
patent: D552219 (2007-10-01), Beutler et al.
patent: D586436 (2009-02-01), Cangialosi

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