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Patent
D989531
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Priority
Sep 29 2020
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Filed
Sep 29 2020
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Issued
Jun 20 2023
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Expiry
Jun 20 2038
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Assg.orig
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Entity
unknown
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0
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5
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n/a
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The ornamental design for a chair base, as shown and described.
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FIG. 1 is a perspective view showing the front, top and opposite sides of a chair base which forms my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
The broken lines in the figures depict portions of the chair base that form no part of the claim.
Palma, Alberto
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