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Patent
D668712
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Priority
Sep 23 2010
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Filed
Sep 23 2010
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Issued
Oct 09 2012
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Expiry
Oct 09 2026
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Assg.orig
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Entity
unknown
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12
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9
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n/a
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The ornamental design for a drum chamber, as shown.
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FIG. 1 is a frontal view of the drum chamber showing my new design;
FIG. 2 is a view the right side of the drum chamber;
FIG. 3 is a view of the bottom of the drum chamber;
FIG. 4 is a rear view showing the entrance to the drum chamber;
FIG. 5 is a view of the left side of the drum chamber;
FIG. 6 is a view of the top of the drum chamber; and,
FIG. 7 is an oblique perspective view of the front of the drum chamber.
Gates, Dwayne
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3626458, |
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3867863, |
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6696630, |
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7456350, |
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D308983, |
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|
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