Resilient ring for fluid coupling

Latest Mining Supplies (Minsup) Pty. Ltd. Patents:

Description

FIG. 1 is a side elevational view of a resilient ring for fluid coupling showing my new design;

FIG. 2 is a cross-sectional view thereof taken on line 2--2 of FIG. 3;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof.

The design is characterized by two concentric tapered portions having different degrees of taper and which are axially separated by a concentric cylindrical portion.

Referenced Cited
U.S. Patent Documents
D44533 May 1977 Eidelberg et al.
2330197 September 1943 Allen et al.
3392984 July 1968 Reinsma et al.
3446507 May 1969 Ulies
3595572 July 1970 Granda
3719366 March 1973 Pippert
3970321 July 20, 1976 Dechavanno
4143586 March 13, 1979 Zitting
Patent History
Patent number: D281525
Type: Grant
Filed: Dec 28, 1981
Date of Patent: Nov 26, 1985
Assignee: Mining Supplies (Minsup) Pty. Ltd. (Edwardstown)
Inventor: Robert W. Gilbert (Adelaide)
Primary Examiner: James R. Largen
Attorneys: Robert E. Burns, Emmanuel J. Lobato, Bruce L. Adams
Application Number: 6/334,730
Classifications
Current U.S. Class: D23/47