Ball valve
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Description
FIG. 1 is a front perspective view of a ball valve showing my new design;
FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image of the front elevational view;
FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image of the right side elevational view;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is a cross-sectional view taken along the line 6—6 in FIG. 4.
Claims
The ornamental design for a ball valve, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D172662 | July 1954 | Clade |
4608199 | August 26, 1986 | Caplan et al. |
D291229 | August 4, 1987 | Kunz |
D291230 | August 4, 1987 | Kunz |
D297254 | August 16, 1988 | Odate et al. |
D366693 | January 30, 1996 | Gregor |
D372073 | July 23, 1996 | Ozaki et al. |
D374066 | September 24, 1996 | Gregor |
5553831 | September 10, 1996 | Ozaki et al. |
D432633 | October 24, 2000 | Higgins et al. |
D432634 | October 24, 2000 | Higgins et al. |
D433105 | October 31, 2000 | Mirth et al. |
D455474 | April 9, 2002 | Knobel et al. |
D471963 | March 18, 2003 | Chiu |
6591859 | July 15, 2003 | Shih |
570808 | February 1982 | JP |
1112773 | June 2001 | JP |
- Asahi AV Valve Catalogue, Asahi Yukizai Kogyo Co., Ltd., Tokyo, Japan, Sep. 1974, p. 17.
Patent History
Patent number: D522618
Type: Grant
Filed: Apr 14, 2003
Date of Patent: Jun 6, 2006
Assignee: Asahi Organic Chemicals Industry Co., Ltd. (Nobeoka)
Inventor: Hiroyuki Matsushita (Nobeoka)
Primary Examiner: Nelson C. Holtje
Attorney: Burns, Doane, Swecker & Mathis, L.L.P.
Application Number: 29/179,613
Type: Grant
Filed: Apr 14, 2003
Date of Patent: Jun 6, 2006
Assignee: Asahi Organic Chemicals Industry Co., Ltd. (Nobeoka)
Inventor: Hiroyuki Matsushita (Nobeoka)
Primary Examiner: Nelson C. Holtje
Attorney: Burns, Doane, Swecker & Mathis, L.L.P.
Application Number: 29/179,613
Classifications