Handle of a ball valve

Details Handle of a ball valve Handle of a ball valve

2001-05-03

2002-06-25

Holtje, Nelson C (Department: 2913)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Valve or body therefor

Design Patent

active

D0459444

CLAIM:
I claim the ornamental design for a handle of a ball valve, as shown and described.

REFERENCES:
patent: D90449 (1933-08-01), Muend
patent: D203649 (1966-02-01), Sundberg et al.
patent: D258981 (1981-04-01), Saporito et al.
patent: D366097 (1996-01-01), Gottwald
patent: D387134 (1997-12-01), Donahue et al.
patent: D387135 (1997-12-01), Donahue et al.
patent: D411870 (1999-07-01), Humber
patent: D444213 (2001-06-01), Lord

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