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Patent
   D314374
Priority
May 13 1986
Filed
Oct 22 1986
Issued
Feb 05 1991
Expiry
Feb 05 2005
Inventors
Ishizuka, …
Assg.orig
Nitsuko Li…
Nippon Tel…
Assg.curr
Nitsuko Li…
Nippon Tel…
Entity
unknown
Referenced by
18
References
11
Maint.:
n/a
The ornamental design for a key telephone set, as shown and described.

FIGS. 1 and 2 are respectively top and bottom plan views of a key telephone set showing our new design;

FIGS. 3 and 4 are respectively front and rear elevational views thereof;

FIGS. 5 and 6 are respectively left and right side elevational views thereof; and

FIG. 7 is a front, bottom, and left side perspective view of the handset spaced apart from the stand, and a front, top and right side perspective view of the stand.
INVENTORS:

Ishizuka, Hiroshi, Sasaki, Yoshio, Nishikado, Iwamasa, Kimeda, Tsuneji

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D322612, Apr 02 1990 GEC PLESSEY TELECOMMUNICATIONS LIMITED, NEW CENTURY PARK, P O BOX 53, COVENTRY CV3 1HJ, A CORP OF GREAT BRITAIN Key telephone station display stand
D322613, Apr 02 1990 GEC PLESSEY TELECOMMUNICATIONS LIMITED, NEW CENTURY PARK, P O BOX 53, COVENTRY, CV3 1HJ, A CORP OF GREAT BRITAIN Key telephone station display stand
D328295, May 23 1991 Nortel Networks Limited Base for a telephone set
D361765, Apr 07 1994 SDX Business Systems Limited Telephone apparatus
D431031, Jun 30 1998 Telefonica, S.A. Telephone
D676411, Aug 31 2010 NEC PLATFORMS, LTD Telephone
D984404, Jul 02 2020 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Desk phone
D984405, Jul 02 2020 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Desk phone
D985521, Jul 02 2020 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Desk phone
D986206, Jul 02 2020 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Desk phone
D986207, Jul 02 2020 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Desk phone
D986208, Jul 02 2020 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Desk phone
D986209, Jul 02 2020 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Desk phone
D986210, Jul 02 2020 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Desk phone
D986211, Jul 02 2020 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Desk phone
D986212, Jul 02 2020 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Desk phone
D989022, Jul 02 2020 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Desk phone
D989732, Jul 02 2020 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Desk phone
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4515998, Mar 26 1984 PKS/Communications, Inc. Convertible desk to wall mounted telephone set
233611,
D280404, Feb 01 1983 Nippon Tsushin Kogyo Kabushiki Kaisha Telephone set
D280617, Feb 01 1983 Nippon Tsushin Kogyo Kabushiki Kaisha Telephone set
D284855, Mar 19 1984 PKS/Communications, Incorporated Telephone set
D285304, Jul 28 1982 Nitsuko Limited Key telephone set
D287361, Mar 12 1984 Iwatsu Electric Co., Ltd. Handset and stand telephone unit
D289755, Dec 12 1984 Telcer Telefonia S.p.A. Ellipsoidal telephone set
D295514, Jul 18 1984 Nitsuko Limited Key telephone set
D295624, Dec 19 1985 AMPER Telephone handset
D296438, Feb 14 1985 TIE/Communications, Inc. Telephone set
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 02 1986KIMEDA, TSUNEJINippon Telegraph and Telephone CorporationASSIGNMENT OF ASSIGNORS INTEREST 0046240116 pdf
Oct 02 1986NISHIKADO, IWAMASANippon Telegraph and Telephone CorporationASSIGNMENT OF ASSIGNORS INTEREST 0046240116 pdf
Oct 02 1986ISHIZUKA, HIROSHINippon Telegraph and Telephone CorporationASSIGNMENT OF ASSIGNORS INTEREST 0046240116 pdf
Oct 02 1986SASAKI, YOSHIONippon Telegraph and Telephone CorporationASSIGNMENT OF ASSIGNORS INTEREST 0046240116 pdf
Oct 02 1986KIMEDA, TSUNEJINitsuko LimitedASSIGNMENT OF ASSIGNORS INTEREST 0046240116 pdf
Oct 02 1986NISHIKADO, IWAMASANitsuko LimitedASSIGNMENT OF ASSIGNORS INTEREST 0046240116 pdf
Oct 02 1986ISHIZUKA, HIROSHINitsuko LimitedASSIGNMENT OF ASSIGNORS INTEREST 0046240116 pdf
Oct 02 1986SASAKI, YOSHIONitsuko LimitedASSIGNMENT OF ASSIGNORS INTEREST 0046240116 pdf
Oct 22 1986Nippon Telegraph and Telephone Corporation(assignment on the face of the patent)
Oct 22 1986Nitsuko Limited(assignment on the face of the patent)
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