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Patent
D247492
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Priority
Mar 10 1976
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Filed
Mar 10 1976
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Issued
Mar 14 1978
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Expiry
Mar 14 1992
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Assg.orig
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Entity
unknown
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8
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6
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n/a
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The ornamental design for a push-button enlarger for attaching over telephone multifrequency tone push buttons, as shown and described.
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FIG. 1 is a front view of the push-button enlarger for attaching over
telephone multifrequency tone push buttons;
FIG. 2 is a side view of the enlarger of FIG. 1, the opposite side view
being identical to the one illustrated in FIG. 2;
FIG. 3 is a top plan view of the enlarger of FIG. 1; and
FIG. 4 is a bottom plan view of the enlarger of FIG. 1.
Schiffman, Jerome D.
Patent |
Priority |
Assignee |
Title |
D281243, |
Jul 25 1983 |
WEBCOR ELECTRONICS, INC |
Large button telephone |
D535636, |
Sep 01 2005 |
Black & Decker Inc |
Cell phone |
D558745, |
Dec 18 2006 |
Motorola Mobility LLC |
User interface |
D563400, |
Dec 29 2006 |
Motorola Mobility LLC |
User interface |
D574816, |
Dec 07 2006 |
Unitel High Technology Corporation |
Keypad |
D894186, |
Dec 05 2018 |
Pro-Boards, LLC |
Keyboard |
D938405, |
Apr 03 2020 |
Partegra, LLC |
Protective cover for a keypad |
ER8718, |
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