Installation unit in a heating or cooling system

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of an installation unit in a heating or cooling system embodying my new design;

FIG. 2 is a right end elevational view thereof;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a front elevational view thereof, the rear elevational view being a mirror image thereof;

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

FIG. 6 is a bottom plan view thereof.

The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.

Claims

I claim the ornamental design for an installation unit in a heating or cooling system, as shown and described.

Referenced Cited
U.S. Patent Documents
3751004 August 1973 Quirk
3894432 July 1975 Coughlin
3927763 December 1975 Strub et al.
D296466 June 28, 1988 Gratton
D315597 March 19, 1991 Botheras et al.
5192437 March 9, 1993 Chang et al.
D357307 April 11, 1995 Ramacier et al.
D363977 November 7, 1995 Streit
D380813 July 8, 1997 Motz et al.
D389562 January 20, 1998 Picton
D402013 December 1, 1998 Saffrey
D402024 December 1, 1998 Dudley
D431634 October 3, 2000 Mantz
6315331 November 13, 2001 Krause et al.
D454940 March 26, 2002 Hoenig
D481110 October 21, 2003 Snyder et al.
D490505 May 25, 2004 Clivio
D517176 March 14, 2006 Wilk et al.
20020003105 January 10, 2002 McEvoy
Patent History
Patent number: D554249
Type: Grant
Filed: Apr 9, 2007
Date of Patent: Oct 30, 2007
Assignee: Tour & Andersson AB (Ljung)
Inventor: Björn Holmgren (Ulricehamn)
Primary Examiner: Catherine R. Oliver
Assistant Examiner: David G. Muller
Attorney: Davis Bujold & Daniels, P.L.L.C.
Application Number: 29/285,737
Classifications
Current U.S. Class: Element Or Attachment, Not Elsewhere Specified (D23/386)