Battery unit for a portable radio telephone

Description

FIG. 1 is a front and upper left perspective view of a battery unit for a portable radiotelephone showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof. The broken line showing is included for the purpose of illustrating environmental elements only and forms no part of the claimed design;

FIG. 4 is a right side elevational view thereof, the left side elevational view thereof being a mirror image;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a cross-sectional view taken along line 7--7 of FIG. 5;

FIG. 8 is a cross-sectional view thereof taken along line 8--8 of FIG. 5; and,

FIG. 9 is a front and upper left perspective view thereof shown on a reduced scale. The broken line showing of the radiotelephone is included for the purpose of illustrating environmental elements only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D289156 April 7, 1987 Pulio
D305652 January 23, 1990 Tejima
D306594 March 13, 1990 Taylor
4532194 July 30, 1985 Liautaud et al.
Other references
  • Catalogue "TP500" of Panasonic Communications & Systems Company. Catalogue "DiamondTel" of Mitsubishi Electronics Co., Ltd. Catalogue "Your travel communicator" of Motorola, Inc. Catalogue "There's Brains Behind This Beauty" of Antel Communications Corp.
Patent History
Patent number: D330693
Type: Grant
Filed: Apr 2, 1991
Date of Patent: Nov 3, 1992
Assignee: Oki Electric Industry Co., Ltd. (Tokyo)
Inventors: Katsuhito Watanabe (Tokyo), Naoko Seki (Tokyo), Eriko Ino (Tokyo)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Law Firm: Wenderoth, Lind & Ponack
Application Number: 7/678,149
Classifications