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Patent
   D308971
Priority
May 01 1989
Filed
May 01 1989
Issued
Jul 03 1990
Expiry
Jul 03 2004
Inventors
Weiser, Ma…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
12
References
11
Maint.:
n/a
The ornamental design for a portable telephone unit, as shown and described.

FIG. 1 is a left side, top and front perspective view of a portable telephone unit showing our new design;

FIGS. 2 and 3 are respectively left and right side elevational views thereof;

FIGS. 4 and 5 are respectively front and rear elevational views thereof; and

FIGS. 6 and 7 are respectively top and bottom plan views thereof.
INVENTORS:

Weiser, Margaret A., Weiser, Issac

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D316264, Jul 31 1989 Telephone special effects unit or similar article
D319234, Dec 08 1989 Kabushiki Kaisha Toshiba Portable radiotelephone
D375496, Sep 06 1995 GN NETCOM A S Telephone apparatus
D393861, Nov 07 1996 United Security Products, Inc. Automatic voice dialer
D433671, Jan 10 2000 Miniature portable corded phone base
D457508, Sep 17 2001 Higear Limited Mini phone
D457865, Sep 17 2001 Higear Limited Mini phone without display
D469071, Jan 08 2002 Telephone receiver
D469417, Jan 08 2002 Telephone receiver
D469418, Jan 08 2002 Telephone receiver
D478561, Jul 16 2002 GN Netcom, Inc. Telephone base unit
D501005, Feb 28 2004 “Hands-free” mobile phone docking station and speakerphone
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4056698, Apr 20 1976 Bell Telephone Laboratories, Incorporated Special automatic trunk testing arrangement
4752949, Dec 05 1984 FANON COURIER CORPORATION Corded/cordless telephone
4876714, Jan 30 1986 Mitsubishi Denki Kabushiki Kaisha Telephone set
198164,
D259066, Jun 11 1979 Remington Products Company Tray for manicure and pedicure implement kit
D264080, Feb 15 1980 Paging receiver
D284474, Apr 30 1983 Sharp Corporation Portable computer
D298474, May 12 1986 DYNATEC INTERNATIONAL, INC , A CORP OF UTAH Protective shirt
D301467, Oct 11 1985 Mobira Oy Control unit for the handset housing of a mobile radiotelephone set
D302680, Dec 16 1986 Mitsubishi Denki Kabushiki Kaisha Handset telephone
D303258, Aug 15 1988 Cordless telephone
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