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The ornamental design for an air cylinder, as shown and described. |
FIG. 1 is a front elevational fiew of an air cylinder showing my new design;
FIG. 2 is a rear elevational view;
FIG. 3 is a right side elevational view;
FIG. 4 is a top plan view;
FIG. 5 is a left side elevational view;
FIG. 6 is a bottom plan view;
FIG. 7 is a cross sectional view taken along line 7--7 of FIG. 1;
FIG. 8 is a cross sectional view taken along line 8--8 of FIG. 3;
FIG. 9 is a top, front and right side perspective view;
FIG. 10 is a right side elevational view of an air cylinder showing a second embodiment of my new design, the only difference to the embodiment shown in FIGS. 1 through 9 is the variation in length; and,
FIG. 11 is a right side elevational view of an air cylinder showing a third embodiment of my new design, the only difference to the embodiments shown in FIGS. 1 through 10 is the variation in length.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 28 1990 | SMC Corporation | (assignment on the face of the patent) | / | |||
Mar 20 1990 | AIZAWA, AKIRA | SMC Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 006331 | /0149 |
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