Pistons for refrigerant compressors

- Sanden Corporation
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Description

FIG. 1 is a front view of a piston for a refrigerant compressor, according to a first embodiment of the design.

FIG. 2 is a rear view of a piston for a refrigerant compressor, according to a first embodiment of the design.

FIG. 3 is a left side view of a piston for a refrigerant compressor, according to a first embodiment of the design.

FIG. 4 is a top view of a piston for a refrigerant compressor, according to a first embodiment of the design.

FIG. 5 is a bottom view of a piston for a refrigerant compressor, according to a first embodiment of the design.

FIG. 6 is a cross-sectional view of a piston for a refrigerant compressor, showing the shape of the design, according to a first embodiment of the design; and,

FIG. 7 is a perspective view of a piston for a refrigerant compressor, according to a first embodiment of the design.

Claims

The ornamental design for pistons for refrigerant compressors, as shown.

Referenced Cited
U.S. Patent Documents
5461967 October 31, 1995 Burkett et al.
5490767 February 13, 1996 Kanou et al.
D371562 July 9, 1996 Rushfeldt
D417876 December 21, 1999 Kayukawa et al.
D436113 January 9, 2001 Kayukawa et al.
Patent History
Patent number: D454888
Type: Grant
Filed: Sep 14, 2000
Date of Patent: Mar 26, 2002
Assignee: Sanden Corporation (Gunma)
Inventor: Masataka Tsunoda (Isesaki)
Primary Examiner: Ralf Seifert
Attorney, Agent or Law Firm: Baker Botts LLP
Application Number: 29/129,342
Classifications
Current U.S. Class: Compressor (D15/9)
International Classification: 1502;