PTO
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Dossier
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Patent
D544284
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Priority
Oct 11 2005
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Filed
Oct 11 2005
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Issued
Jun 12 2007
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Expiry
Jun 12 2021
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Assg.orig
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Entity
unknown
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2
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7
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n/a
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The ornamental design for mattress frame, as shown and described.
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FIG. 1 is a perspective view of mattress frame, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Huang, Yi-Chen
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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