Instrument cooling jacket with air purge

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Description

FIG. 1 is a perspective view of an instrument cooling jacket with air purge embodying the principles of the invention;

FIG. 2 is a side elevational view of the device of FIG. 1;

FIG. 3 is a side elevational view of the device of FIG. 1 rotated 90.degree. from the showing of FIG. 2;

FIG. 4 is a side elevational view of the device of FIG. 1 rotated 180.degree. from the showing of FIG. 2;

FIG. 5 is an end elevational view of the device of FIG. 1;

FIG. 6 is a side elevational view of the device of FIG. 1 rotated 180.degree. from the showing of FIG. 3; and,

FIG. 7 is an end elevational view of the device of FIG. 1 rotated 180.degree. from the showing of FIG. 5.

Referenced Cited
U.S. Patent Documents
55620 July 1920 Knaak
4527896 July 9, 1985 Irani et al.
Patent History
Patent number: D359919
Type: Grant
Filed: Jun 21, 1994
Date of Patent: Jul 4, 1995
Assignee: JNT Technical Services Inc. (Little Ferry, NJ)
Inventor: Glenn F. Jorgensen (Ridgewood, NJ)
Primary Examiner: Antoine Duval Davis
Law Firm: Hill, Steadman & Simpson
Application Number: 0/24,796