Patent
   D298938
Priority
Sep 12 1986
Filed
Mar 12 1987
Issued
Dec 13 1988
Expiry
Dec 13 2002
Assg.orig
Entity
unknown
5
12
n/a
The ornamental design for key telephone set with speakerphone, as shown and described.

FIG. 1 is a front elevational view of a key telephone set with speakerphone showing our new design in cradled relationship;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIGS. 4 and 5 are respectively right and left side elevational views thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a front, top and right side perspective view thereof.

Akatsu, Masafuku, Nakatani, Takeshi, Kato, Tatsuya, Morikawa, Kenichi, Ohta, Seizo

Patent Priority Assignee Title
D321871, Dec 12 1989 Kabushiki Kaisha Toshiba Telephone
D338462, Dec 14 1990 Mitel Corporation Telephone base
D340052, Dec 14 1990 Mitel Corporation Telephone base
D448011, Oct 06 2000 SCITEC, INC Guest service speakerphone
D793988, Jan 12 2016 Telephone with cord
Patent Priority Assignee Title
4445008, Oct 19 1981 Bell Telephone Laboratories, Incorporated Snap-together housing
4568801, Aug 01 1983 Avaya Technology Corp Telephone desk stand/wall mounting apparatus
D276338, May 20 1982 Webcor Electronics, Inc. Combined desk telephone and index unit
D279289, Jun 05 1984 AT&T Information Systems Handset telephone base
D282841, Feb 01 1983 Nitsuko Limited Key telephone set
D283508, Oct 03 1983 NIPPON TSUSHIN KOGYO KABUSHIKI KAISHA 260 KITAMIKATA, TAKATSU-KU, KAWASAKI-SHI, KANAGAWA 213, JAPAN A CORP OF JAPAN Key telephone set
D284078, May 19 1983 Nakayo Telecommunications, Inc. Telephone
D286875, Mar 08 1984 Tytel Pty. Limited Telephone set
D290700, Oct 01 1984 Televerket Telephone set
D291565, Aug 07 1984 SHARP KABUSHIKI KAISHA A CORP OF JAPAN Telephone set
D294351, Jul 28 1986 Telephone set
DE2326283,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 12 1987NEC Corporation(assignment on the face of the patent)
Apr 23 1987MORIKAWA, KENICHINEC CorporationASSIGNMENT OF ASSIGNORS INTEREST 0049470828 pdf
Apr 23 1987AKATSU, MASAFUKUNEC CorporationASSIGNMENT OF ASSIGNORS INTEREST 0049470828 pdf
Apr 23 1987KATO, TATSUYANEC CorporationASSIGNMENT OF ASSIGNORS INTEREST 0049470828 pdf
Apr 23 1987OHTA, SEIZONEC CorporationASSIGNMENT OF ASSIGNORS INTEREST 0049470828 pdf
Apr 23 1987NAKATANI, TAKESHINEC CorporationASSIGNMENT OF ASSIGNORS INTEREST 0049470828 pdf
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