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Butterfly valve |
| D410070 |
Butterfly valve
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| Patent Drawings: | |
| Inventor: |
Hattori |
| Date Issued: |
May 18, 1999 |
| Application: |
D/083,034 |
| Filed: |
February 3, 1998 |
| Inventors: |
Hattori; Takamasa (Sennan-gun, Osaka, JP)
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| Assignee: |
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| Primary Examiner: |
Douglas; Alan P. |
| Assistant Examiner: |
Taylor; Robin V. |
| Attorney Or Agent: |
Nikaido, Marmelstein, Murray & Oram LLP |
| U.S. Class: |
D23/244 |
| Field Of Search: |
D23/233; D23/234; D23/235; D23/244; D23/245; D23/246; 251/305; 251/248; 251/249.5 |
| International Class: |
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| U.S Patent Documents: |
D25720; D190350; D251255; D291723; D292933 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a butterfly valve, as shown and described. |
| Description: |
FIG. 1 is a top plan view of a butterfly valve, showing my new design;
FIG. 2 is a front elevational view thereof, the rear side being a mirror image thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a left side elevational view thereof; and,
FIG. 5 is a right side elevational view thereof.
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