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The ornamental design for a locking needle valve handle, as shown and described. |
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FIG. 1 is a top plan view of a locking needle valve handle showing our new design;
FIG. 2 is a bottom plan view;
FIG. 3 is a right side elevational view;
FIG. 4 is a top right side perspective view; and,
FIG. 5 is a bottom front side perspective view.
Williams, Peter C., Linderman, Ray D.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 08 1989 | LINDERMAN, RAY D | WHITEY CO , A CORP OF OH | ASSIGNMENT OF ASSIGNORS INTEREST | 005192 | /0875 | |
| Dec 08 1989 | WILLIAMS, PETER C | WHITEY CO , A CORP OF OH | ASSIGNMENT OF ASSIGNORS INTEREST | 005192 | /0875 | |
| Dec 12 1989 | Whitey Co. | (assignment on the face of the patent) | / | |||
| Dec 28 1999 | WHITEY CO | Swagelok Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010531 | /0873 |
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