Compressor piston

Description

FIG. 1 is a front elevational view of a compressor piston;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof, the left side elevational view being a mirror image of FIG. 5; and

FIG. 6 is a perspective view thereof.

FIG. 7 is a front elevational view of a second embodiment of the compressor piston;

FIG. 8 is a rear elevational view thereof;

FIG. 9 is a top plan view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a right side elevational view thereof, the left side elevational view being a mirror image of FIG. 11; and

FIG. 12 is a perspective view thereof.

FIG. 13 is a front elevational view of a third embodiment of the compressor piston;

FIG. 14 is a rear elevational view thereof;

FIG. 15 is a top plan view thereof;

FIG. 16 is a bottom plan view thereof;

FIG. 17 is a right side elevational view thereof, the left side elevational view being a mirror image of FIG. 17; and

FIG. 18 is a perspective view thereof.

FIG. 19 is a front elevational view of a fourth embodiment of the compressor piston;

FIG. 20 is a rear elevational view thereof;

FIG. 21 is a top plan view thereof;

FIG. 22 is a bottom plan view thereof;

FIG. 23 is a right side elevational view thereof, the left side elevational view being a mirror image of FIG. 23; and

FIG. 24 is a perspective view thereof; and,

FIG. 25 is a side view of the compressor piston of the embodiment of FIG. 1, wherein the broken lines show a fragmentary portion of a compressor for illustrative purposes only and which forms no part of the claimed invention.

Referenced Cited
U.S. Patent Documents
D373773 September 17, 1996 Hund, Jr.
D377493 January 21, 1997 Oda et al.
5461967 October 31, 1995 Burkett et al.
5490767 February 13, 1996 Kanou et al.
Foreign Patent Documents
449676 April 1992 JPX
4109481 September 1992 JPX
4113791 October 1992 JPX
547441 June 1993 JPX
666253 March 1994 JPX
6336977 December 1994 JPX
74877 January 1995 JPX
7189900 July 1995 JPX
7189897 July 1995 JPX
7189898 July 1995 JPX
978580 April 1997 JPX
Patent History
Patent number: D417225
Type: Grant
Filed: Dec 12, 1996
Date of Patent: Nov 30, 1999
Assignee: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho (Aichi-ken)
Inventors: Kazuya Kimura (Kariya), Kenji Takenaka (Kariya), Hiroaki Kayukawa (Kariya), Masaki Ota (Kariya)
Primary Examiner: Nanda Bondade
Law Firm: Morgan & Finnegan, L.L.P.
Application Number: 0/63,687
Classifications
Current U.S. Class: Element Or Attachment (D15/5)
International Classification: 1501;