| 
 | The ornamental design for a double wheel caster, as shown and described. | |||||||||||||||||
FIG. 1 is a plan view of a double wheel caster showing my new design;
FIG. 2 is a front view;
FIG. 3 is a bottom view;
FIG. 4 is a right side view;
FIG. 5 is a perspective view; and,
FIG. 6 is a section taken on a line A--A of FIG. 4.
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| D456697, | Nov 22 2000 | Caster | |
| D457809, | Nov 22 2000 | Caster | |
| D461398, | Nov 22 2000 | Caster | |
| D465725, | Nov 22 2000 | Caster | |
| D561014, | Dec 12 2005 | Gross + Froelich BmbH & Co. KG | Castor | 
| D561015, | Dec 12 2005 | Gross + Froelich GmbH & Co. KG | Castor | 
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| 220938, | |||
| 240399, | |||
| 241004, | |||
| 241611, | |||
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Dec 30 1991 | Daifuku Co., Ltd. | (assignment on the face of the patent) | / | |||
| Feb 13 1992 | MOROOKA, KOZO | DAIFUKU CO , LTD A CORPORATION OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 006037/ | 0806 | 
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