Pressure reducer

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Description

FIG. 1 is a front elevational view of a pressure reducer showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D189833 February 1961 Becker
D195994 August 1963 Sendler
D196692 October 1963 Brumm
D210944 May 1968 Tuthill et al.
D224106 July 1972 Baranowski
D236266 August 1975 Holben
D243635 March 8, 1977 Miller
D275616 September 18, 1984 Gray
D283244 April 1, 1986 Wroten et al.
D287827 January 20, 1987 Broden
D289431 April 21, 1987 Clivio et al.
Patent History
Patent number: D299517
Type: Grant
Filed: May 24, 1985
Date of Patent: Jan 24, 1989
Assignee: Etablissements Duffour et Igon (D.I.) (Toulouse)
Inventor: Jean-Louis Vigneau (Varilhes)
Primary Examiner: James R. Largen
Law Firm: Finnegan, Henderson, Farabow, Garrett & Dunner
Application Number: 6/737,448
Classifications
Current U.S. Class: Pressure Regulating Or Relieving (D23/235)