Airflow core for refrigeration units

Description

FIG. 1 is a front elevational view of an airflow core for refrigeration units showing our new design, the rear elevation being identical in appearance;

FIG. 2 is a right side elevational view thereof, the left side being identical in appearance;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is an enlarged top perspective view thereof.

The rear elevational view, not shown, is the same as FIG. 1; and the left side elevational view, not shown, is the same as FIG. 2.

Referenced Cited
U.S. Patent Documents
D217611 May 1970 Mason
3180245 April 1965 Erickson, Jr. et al.
3250457 May 1966 Walker
3960527 June 1, 1976 Goett
Patent History
Patent number: D290038
Type: Grant
Filed: Sep 24, 1984
Date of Patent: May 26, 1987
Assignee: Dick Patch Industries, Inc. (San Antonio, TX)
Inventors: Richard D. Patch (San Antonio, TX), Lee D. Smith (San Antonio, TX)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorney: John C. Stahl
Application Number: 6/653,333
Classifications
Current U.S. Class: D23/163; Element Or Attachment (D15/89)