Personal computer infra-red communication device

- IBM
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Description

FIG. 1 is a front, top and left side view of a personal computer infra-red communication device according to the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D283892 May 20, 1986 Cutler
D310664 September 18, 1990 Murphy
D311536 October 23, 1990 Reeves et al.
D347218 May 24, 1994 Shuler
D350347 September 6, 1994 Tracy et al.
D359281 June 13, 1995 Grasso et al.
Patent History
Patent number: D381978
Type: Grant
Filed: Sep 21, 1995
Date of Patent: Aug 5, 1997
Assignee: International Business Machines Corp. (Armonk, NY)
Inventors: Kazuo Nakada (Sagamihara), Kazuhiko Yamazaki (Hiratuka)
Primary Examiner: Prabhakar G. Deshmukh
Attorney: Anthony N. Magistrale
Application Number: 0/44,245
Classifications
Current U.S. Class: Radio Transceiver (e.g., Walkie-talkie, 2-way Radio, Etc.) (D14/137); Element Or Attachment (11) (D14/217)
International Classification: 1403;