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The ornamental design for a diving helmet, as shown. |
FIG. 1 is a front view of a diving helmet showing our new design.
FIG. 2 is a plan view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a underneath plan view thereof;
FIG. 6 is a perspective view thereof; and,
FIG. 7 is a side elevational view taken about the line A--A of FIG. 1.
Tezuka, George, Iwafune, Kaori
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 03 1999 | Well Co., Ltd. | (assignment on the face of the patent) | / | |||
Jul 17 2000 | IWAFUNE, KAORI | WELL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011060 | /0895 | |
Jul 17 2000 | TEZUKA, GEORGE | WELL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011060 | /0895 |
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