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Patent
D242804
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Priority
Jul 29 1975
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Filed
Jul 29 1975
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Issued
Dec 21 1976
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Expiry
Dec 21 1990
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Assg.orig
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Entity
unknown
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2
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1
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n/a
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The ornamental design for a ceiling tile, as shown.
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FIG. 1 is a top plane view of the ceiling tile of this invention.
FIG. 2 is an end view of the ceiling tile as shown in FIG. 1.
Schuss, Phillip
Patent |
Priority |
Assignee |
Title |
233080, |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 29 1975 | | Certain-teed Corporation | (assignment on the face of the patent) | | / |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a