Patent
   D315728
Priority
Sep 12 1988
Filed
Mar 09 1989
Issued
Mar 26 1991
Expiry
Mar 26 2005
Assg.orig
Entity
unknown
6
7
n/a
The ornamental design for a portable telephone unit, as shown.

FIG. 1 is a front elevational view of a portable telephone unit, showing our new design;

FIG. 2 is a rear elevational view thereof.

FIG. 3 is an elevational view showing one side thereof.

FIG. 4 is an elevational view showing the other side thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a front elevational view of the handset, cord and plug assembly incorporated in the unit of FIGS. 1 through 5.

FIG. 7 is an elevational view showing one side of the handset, cord and plug assembly.

FIG. 8 is an elevational view showing the other side of the handset, cord and plug assembly.

Heieck, Wolfgang, Nettemann, Werner

Patent Priority Assignee Title
D325730, Feb 05 1990 U.S. Philips Corporation Mobile telephone set
D325908, Sep 19 1990 Oki Electric Industry Co., Ltd. Portable telephone set
D327679, May 09 1990 Mitsubishi Denki Kabushiki Kaisha Mobile telephone set
D336471, Jan 29 1991 Clarion Co. Ltd. Mobile telephone
D761769, Feb 12 2015 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Communications headset
D792380, Feb 12 2015 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Communications headset
Patent Priority Assignee Title
4881258, Aug 20 1986 Matsushita Electric Industrial Co., Ltd. Portable type mobile radio telephone
D291564, Jul 30 1985 Kabushiki Kaisha Toshiba Combination handset and stand mobile telephone unit
D291801, Aug 08 1984 NEC Corporation Combination handset and stand cellular telephone unit
D300825, Oct 11 1985 Nokia-Mobira Oy Combined control unit handset, with cord and plug, for a mobile radiotelephone set
D304830, May 09 1988 Kabushiki Kaisha Toshiba Mobile telephone set
D305232, May 26 1988 Kabushiki Kaisha Toshiba Mobile telephone set
D305652, Dec 29 1987 SONY CORPORATION, 7-35 KITASHINAGAWA-6, SHINAGAWA-KU, TOKYO, JAPAN A CORP OF JAPAN Portable radiotelephone
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 09 1989AEG Olympia Aktiengesellschaft(assignment on the face of the patent)
Apr 13 1989NETTEMANN, WERNERAEG Olympia AktiengesellschaftASSIGNMENT OF ASSIGNORS INTEREST 0050920211 pdf
Apr 14 1989HEIECK, WOLFGANGAEG Olympia AktiengesellschaftASSIGNMENT OF ASSIGNORS INTEREST 0050920211 pdf
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