Portable telephone unit

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Description

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.

Referenced Cited
U.S. Patent Documents
D198164 May 1914 Dreyfuss
D259066 April 28, 1981 Kohlman
D264080 April 27, 1982 Iwata
D284474 July 1, 1986 Sawada
D298474 November 8, 1988 Yoshiharu
D301467 June 6, 1989 Pitkonen
D302680 August 8, 1989 Fujita et al.
D303258 September 5, 1989 Weiser et al.
4056698 November 1, 1977 Meyerie et al.
4752949 June 21, 1988 Steinbeck et al.
4876714 October 24, 1989 Yoshida et al.
Other references
  • Telephony, Jun. 8, 1987; "Lite-Set Cordless Phone of Plantronics": Handset, upper right corner.
Patent History
Patent number: D308971
Type: Grant
Filed: May 1, 1989
Date of Patent: Jul 3, 1990
Inventors: Margaret A. Weiser (Tarzana, CA), Issac Weiser (Tarzana, CA)
Primary Examiner: Horace B. Fay, Jr.
Law Firm: Cislo & Thomas
Application Number: 7/346,153
Classifications
Current U.S. Class: D14/138; Dialing Means On Handset (D14/148)