Cover for a tubular heat exchanger

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Description

FIG. 1 is a top perspective view of a cover for a tubular heat exchanger showing our new design.

FIG. 2 is a bottom perspective view thereof.

FIG. 3 is a front elevational view, the rear elevational view being a mirror image thereof.

FIG. 4 is an end elevational view, the other end elevational view being a mirror image thereof.

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Claims

The ornamental design for a cover for a tubular heat exchanger, as shown and described.

Referenced Cited
U.S. Patent Documents
2026387 December 1935 Jackes et al.
4363355 December 14, 1982 Prucyk
D273324 April 3, 1984 Brownlee
D285248 August 19, 1986 Bloom et al.
D297044 August 2, 1988 Van Ee
D335338 May 4, 1993 Shero
7088915 August 8, 2006 Sturm et al.
20040163800 August 26, 2004 Richardson
20060011333 January 19, 2006 Emrich et al.
20060048759 March 9, 2006 Hendrix et al.
Patent History
Patent number: D577798
Type: Grant
Filed: Sep 11, 2006
Date of Patent: Sep 30, 2008
Assignee: Tetra Laval Holdings & Finance S.A. (Pully)
Inventors: Klas Persson (Dalby), Niklas Wisén (Kävlinge)
Primary Examiner: Louis S Zarfas
Assistant Examiner: Eric L Goodman
Attorney: Buchanan Ingersoll & Rooney PC
Application Number: 29/265,843
Classifications
Current U.S. Class: Heat Exchange Unit, E.g., Coil, Etc. (D23/323)