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The ornamental design for a door closer, as shown and described. |
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FIG. 1 is a front elevational view of a door closer showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a front-left side perspective view thereof; and
FIG. 8 is a bottom-right side perspective view thereof.
Shohoji, Takeshi, Matsuo, Yoshihiko
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 09 1982 | MATSUO, YOSHIHIKO | Ryobi Limited | ASSIGNMENT OF ASSIGNORS INTEREST | 004013 | /0798 | |
| Apr 09 1982 | SHOHOJI, TAKESHI | Ryobi Limited | ASSIGNMENT OF ASSIGNORS INTEREST | 004013 | /0798 | |
| May 26 1982 | Ryobi Limited | (assignment on the face of the patent) | / |
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