Patent
   D577798
Priority
Mar 10 2006
Filed
Sep 11 2006
Issued
Sep 30 2008
Expiry
Sep 30 2022
Assg.orig
Entity
unknown
0
10
n/a
The ornamental design for a cover for a tubular heat exchanger, as shown and described.

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.

Persson, Klas, Wisén, Niklas

Patent Priority Assignee Title
Patent Priority Assignee Title
2026387,
4363355, May 09 1980 Heat exchanger
7088915, Mar 15 2005 SKYE INTERNATIONAL, INC Modular tankless water heater
20040163800,
20060011333,
20060048759,
D273324, Apr 13 1981 Dallas Fuel Laboratories, Inc. Heat exchanger housing
D285248, Jun 01 1983 Edwards Lifesciences Corporation Heat exchanger housing assembly
D297044, Dec 19 1985 Del-Air Systems Ltd. Heat exchanger housing
D335338, Dec 12 1990 Castle Rock Industries, Inc Heat exchanger housing
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 11 2006Tetra Laval Holdings & Finance S.A.(assignment on the face of the patent)
Dec 19 2006PERSSON, KLASTETRA LAVAL HOLDINGS & FINANCE S A ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0187430198 pdf
Dec 19 2006WISEN, NIKLASTETRA LAVAL HOLDINGS & FINANCE S A ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0187430198 pdf
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