CDMA RF isolation box for network optimization

- Ameritech Corporation
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Description

FIG. 1 is a front elevational view of the main member of the RF isolation box for network optimization with the cover member removed;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a bottom plan view of the cover member of the isolation box with the two latches in the open position;

FIG. 5 is a top plan view of the main member of the isolation box with the cover member removed;

FIG. 6 is a top plan view of the cover member of the isolation box showing the two latches in the closed position with the main member removed;

FIG. 7 is a bottom, right, front perspective view of the main member of the isolation box with the cover member removed; and,

FIG. 8 is a bottom, right, front perspective view of the isolation box with the cover member and main member attached.

The broken lines throughout the drawing figures are included for the purpose of illustrating environmental structure only and form no part of the claimed design.

The claimed design is embodied in the collective appearance of the main member and the cover member. The members are shown separately to disclose aspects of the design that are not apparent when they are assembled.

Claims

The ornamental design for a CDMA RF isolation box for network optimization, as shown and described.

Referenced Cited
U.S. Patent Documents
D203826 February 1966 Allen, Jr. et al.
D211948 August 1968 Worral
4155452 May 22, 1979 Wettermann et al.
4827567 May 9, 1989 Beach
5215476 June 1, 1993 Rector
5588531 December 31, 1996 Yoshida et al.
5845978 December 8, 1998 Jung
5881973 March 16, 1999 Agajanian et al.
Patent History
Patent number: D454540
Type: Grant
Filed: Nov 22, 1999
Date of Patent: Mar 19, 2002
Assignee: Ameritech Corporation (Hoffman Estates, IL)
Inventors: Craig Christopher Sifter (Hinsdale, IL), Russell J. Schweizer (Crystal Lake, IL)
Primary Examiner: Joel Sincavage
Attorney, Agent or Law Firm: Brinks Hofer Gilson & Lione
Application Number: 29/114,357
Classifications
Current U.S. Class: Distribution, Modification Or Control (D13/123)
International Classification: 1302;