Patent
   D256691
Priority
Jan 30 1978
Filed
Jan 30 1978
Issued
Sep 02 1980
Expiry
Sep 02 1994
Assg.orig
Entity
unknown
15
7
n/a
The ornamental design for a speakerphone, as shown and described.

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
Patent Priority Assignee Title
3659050,
3751600,
226199,
234849,
238079,
D245500, Jun 22 1976 Oki Electric Industry Co., Ltd. Telephone set
GB1393219,
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Jan 30 1978Tridar(assignment on the face of the patent)
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