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Patent
D256691
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Priority
Jan 30 1978
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Filed
Jan 30 1978
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Issued
Sep 02 1980
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Expiry
Sep 02 1994
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Assg.orig
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Entity
unknown
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15
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7
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n/a
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The ornamental design for a speakerphone, as shown and described.
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FIG. 1 is a perspective view of a speakerphone showing my new design;
FIG. 2 is a side elevational view of the speakerphone;
FIG. 3 is a front elevational view of the speakerphone; and
FIG. 4 is a rear elevational view of the speakerphone.
Camenzind, Hans R.
Patent |
Priority |
Assignee |
Title |
D261508, |
Aug 10 1979 |
Leisurecraft Products Ltd. |
Hand-held telephone |
D269873, |
Feb 04 1981 |
Motorola, Inc. |
Portable radio telephone or similar article |
D278815, |
Mar 29 1982 |
BRITISH TELECOMMUNICATIONS, A BRITISH CORP |
Housing for a telephone handset |
D283889, |
Sep 08 1983 |
|
Cordless telephone, or the like |
D284663, |
Mar 25 1983 |
British Telecommunications |
Cordless handset telephone |
D284759, |
Oct 25 1983 |
Motorola, Inc.; MOTOROLA, INC , A DE CORP |
Portable radio telephone or similar article |
D298035, |
Dec 27 1986 |
Oki Electric Industry Co., Ltd. |
Portable handset radio telephone |
D298036, |
Dec 27 1986 |
Oki Electric Industry Co., Ltd. |
Portable handset radio telephone |
D298241, |
Dec 19 1986 |
Oki Electric Industry Co., Ltd. |
Portable handset radio telephone |
D298242, |
Dec 19 1986 |
Oki Electric Industry Co., Ltd. |
Portable handset radio telephone |
D298243, |
Dec 27 1986 |
Oki Electric Industry Co., Ltd. |
Portable radio telephone |
D298244, |
Dec 27 1986 |
Oki Electric Industry Co., Ltd. |
Portable handset radio telephone |
D298321, |
Dec 27 1986 |
Oki Electric Industry Co., Ltd. |
Portable handset radio telephone |
D306163, |
Apr 06 1989 |
Motorola, Inc. |
Housing for a portable cellular handset telephone or a similar article |
D894862, |
Oct 18 2018 |
MEIZHOU GUO WEI ELECTRONICS CO. LTD. |
Communications equipment |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 30 1978 | | Tridar | (assignment on the face of the patent) | | / |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a