Thermal type expansion valve

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Description

FIG. 1 is a front perspective view of a thermal type expansion valve;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side view thereof, the left side view being a mirror image of the right side view;

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

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D234369 February 1975 Holban et al.
1101339 August 1914 Sohutt
2146696 February 1939 Eggleston
3351282 November 1967 Miyawaki
3661182 June 1972 Loveless
4671322 June 9, 1987 Purfurst
Patent History
Patent number: D434831
Type: Grant
Filed: Mar 17, 2000
Date of Patent: Dec 5, 2000
Assignee: Pacific Industrial Co., Ltd. (Gifu-Ken)
Inventors: Satoru Okada (Hashima), Kiyotaka Kasugai (Ogaki)
Primary Examiner: Robin V. Taylor
Law Firm: Trask, Britt
Application Number: 0/120,403
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)
International Classification: 2301;