Ball valve
Odate , et al. August 16, 1
U.S. patent number D297,254 [Application Number 06/749,892] was granted by the patent office on 1988-08-16 for ball valve. This patent grant is currently assigned to Sekisui Kagaku Kogyo K.K.. Invention is credited to Mitsuharu Hashimoto, Masayoshi Odate.
| United States Patent | D297,254 |
| Odate , et al. | August 16, 1988 |
Ball valve
Claims
The ornamental design for a ball valve, as shown and described.
| Inventors: | Odate; Masayoshi (Saitama, JP), Hashimoto; Mitsuharu (Saitama, JP) |
|---|---|
| Assignee: | Sekisui Kagaku Kogyo K.K.
(Osaka, JP) |
| Appl. No.: | 06/749,892 |
| Filed: | June 28, 1985 |
Foreign Application Priority Data
| Jan 29, 1985 [JP] | 60-2901 | |||
| Current U.S. Class: | D23/248 |
| Field of Search: | ;D23/233-237,244-249 ;251/192,309,315,366 |
References Cited [Referenced By]
U.S. Patent Documents
| D190895 | July 1961 | Dillon |
| D191854 | November 1961 | Franck |
| D291230 | August 1987 | Kunz |
| 3132837 | May 1964 | Britton |
| 3245653 | April 1966 | Lavigueur |
| 3386461 | June 1968 | Fisher |
| 3397861 | August 1968 | Searamucci |
| 4124036 | November 1978 | Rogers |
| 4257575 | March 1981 | Runyan |
| 4665937 | May 1987 | Hall |
Attorney, Agent or Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Description
FIG. 1 is a front, top and right side perspective view of a ball valve showing our new design;
FIG. 2 is a front elevational view thereof the rear being a mirror image of the front shown;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a left side elevational view thereof; and
FIG. 6 is a bottom plan view thereof.
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