Refrigerant recovery system case

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Description

FIG. 1 is a front elevation view of the refrigerant recovery system case;

FIG. 2 is a side elevation view of the refrigerant recovery system case;

FIG. 3 is a rear elevation view of the refrigerant recovery system case;

FIG. 4 is an opposite side elevation view of the refrigerant recovery system case;

FIG. 5 is a bottom view of the refrigerant recovery system case; and,

FIG. 6 is a top view of the refrigerant recovery system case.

Claims

The ornamental design for a refrigerant recovery system case, as shown.

Referenced Cited
U.S. Patent Documents
D301689 June 20, 1989 Fick et al.
D344527 February 22, 1994 Drago et al.
D358548 May 23, 1995 Platte
D376876 December 24, 1996 McInnes
D377179 January 7, 1997 Sundheim et al.
D382885 August 26, 1997 Deiner et al.
D394499 May 19, 1998 Bettag et al.
D433346 November 7, 2000 Evans et al.
2821781 February 1958 Zeiler
4878356 November 7, 1989 Punches et al.
5090211 February 25, 1992 Peters
5101637 April 7, 1992 Daily
5218831 June 15, 1993 Keltner
5226300 July 13, 1993 Christensen et al.
5423702 June 13, 1995 Butler
5540254 July 30, 1996 McGowan et al.
Other references
  • Brochure entitled “Yellow Jacket Refrigerant Recovery Systems” from Ritchie Engineering Company, Inc., copyright 1999.
Patent History
Patent number: D449842
Type: Grant
Filed: Aug 8, 2000
Date of Patent: Oct 30, 2001
Assignee: Ritchie Engineering Company (Bloomington, MN)
Inventors: Robert Borre (Minnetonka, MN), Ajit Ramachandran (Fort Wayne, IN), Neil T. Amundsen (Minneapolis, MN), Joseph J. Schachtner (Deer Park, WI)
Primary Examiner: Sandra L. Morris
Attorney, Agent or Law Firm: Vidas, Arrett & Steinkraus, PA
Application Number: 29/127,496
Classifications
Current U.S. Class: Refrigeration Machinery And Apparatus (D15/79)
International Classification: 1507;