Circuit card tubing

- IBM
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Description

FIG. 1 is an isometric view of the circuit card tubing of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is an end view of the present invention;

FIG. 4 is a side view of the present invention; and,

FIG. 5 is an enlarged view of a corner of the present invention.

Referenced Cited
U.S. Patent Documents
4609104 September 2, 1986 Kasper et al.
4690274 September 1, 1987 Lue
4745247 May 17, 1988 Fukumoto
4756414 July 12, 1988 Mott
5031076 July 9, 1991 Kiku
5105335 April 14, 1992 Honda
5242051 September 7, 1993 Murphy
5287083 February 15, 1994 Person et al.
Foreign Patent Documents
356054055 May 1981 JPX
136392 June 1991 JPX
Patent History
Patent number: D355894
Type: Grant
Filed: Feb 9, 1994
Date of Patent: Feb 28, 1995
Assignee: International Business Machines Corporation (Armonk, NY)
Inventor: Eric Yeomans (Lindsay)
Primary Examiner: Joel Sincavage
Attorneys: Michael Buchnenhorner, Craig J. Yudell, Andrew J. Dillon
Application Number: 0/18,563