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Patent
D779868
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Priority
Dec 07 2015
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Filed
Dec 07 2015
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Issued
Feb 28 2017
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Expiry
Feb 28 2032
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Assg.orig
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Entity
unknown
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5
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29
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n/a
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The ornamental design for a heavy duty steel bed frame, as shown and described.
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FIG. 1 is a perspective view of a heavy duty steel bed frame showing my new design.
FIG. 2 is another perspective view thereof.
FIG. 3 is a front view thereof.
FIG. 4 is a rear view thereof.
FIG. 5 is a left end view thereof.
FIG. 6 is a right end view thereof.
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
Zhu, Hongyan
Patent |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a