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The ornamental design for a door closer, as shown. |
FIG. 1 is a front elevational view of a door closer showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left side elevational view thereof; and
FIG. 6 is a right side elevational view thereof.
Saito, Toshiaki, Matsuo, Yoshihiko
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 09 1986 | MATSUO, YOSHIHIKO | Ryobi LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 004836 | /0439 | |
May 09 1986 | SAITO, TOSHIAKI | Ryobi LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 004836 | /0439 | |
Jun 16 1986 | Ryobi Ltd. | (assignment on the face of the patent) | / |
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