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Patent
D942534
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Priority
Oct 19 2019
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Filed
Oct 19 2019
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Issued
Feb 01 2022
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Expiry
Feb 01 2037
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Assg.orig
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Entity
unknown
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0
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40
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n/a
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The ornamental design for a calculator with electronic tube display and keypad, as shown and described.
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FIG. 1 is a perspective view of a calculator with electronic tube display and keypad showing my new design;
FIG. 2 is a perspective view thereof;
FIG. 3 is a side elevation view thereof;
FIG. 4 is a side elevation view thereof;
FIG. 5 is a side elevation view thereof; and,
FIG. 6 is a top plan view thereof.
The broken lines in the drawings depict portions of the calculator with electronic tube display and keypad that form no part of the claim.
Al-Husseini, Mahdi
Patent |
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Jun 07 2010 |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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