Float-operated feed valve

- Oliveira & Irmao, S.A.
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Description

FIG. 1 is a view in perspective of a float-operated feed valve in accordance with a first design;

FIG. 2 is top plan view thereof;

FIG. 3 is an underside plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a right side view thereof.

The broken line shown in FIGS. 1, and 3-7 are included for the purpose of illustrating environment and forms no part of the claimed design.

Claims

The ornamental design for a float-operated feed valve, as shown and described.

Referenced Cited
U.S. Patent Documents
D421788 March 21, 2000 Kingman et al.
D517646 March 21, 2006 Rodriguez
D518148 March 28, 2006 Rodriguez et al.
D519605 April 25, 2006 Rodriguez et al.
D520111 May 2, 2006 Cheng
Patent History
Patent number: D538888
Type: Grant
Filed: Jul 21, 2005
Date of Patent: Mar 20, 2007
Assignee: Oliveira & Irmao, S.A. (Esgueira)
Inventor: Antonio Manuel Moura De Oliveira (Aveiro)
Primary Examiner: Ian Simmons
Assistant Examiner: Maurice Stevens
Attorney: Greenblum & Bernstein, P.L.C.
Application Number: 29/234,629
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)