Retaining ring for a pipe joint

Description

FIG. 1 is a front elevational view of a retaining ring for a pipe joint showing our new design;

FIG. 2 is a cross sectional view taken on line II--II of FIG. 1;

FIG. 3 is a bottom plan view thereof, the top being the same as the bottom shown;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side elevational view thereof, the opposite side being the same as the side shown; and,

FIG. 6 is a cross sectional view taken on line VI--VI of FIG. 1.

Referenced Cited
U.S. Patent Documents
D208388 August 1967 Graham
D284022 May 27, 1986 Milot et al.
3333872 August 1967 Crawford, Sr. et al.
3433509 March 1969 Jeffery et al.
3726549 April 1973 Bradley, Jr.
4092036 May 30, 1978 Sato et al.
4417754 November 29, 1983 Yamaji et al.
4647083 March 3, 1987 Hashimoto
Patent History
Patent number: D294384
Type: Grant
Filed: Mar 20, 1985
Date of Patent: Feb 23, 1988
Assignees: Kurodite Industry Co. (Aichi), Crea Corp. (Aichi)
Inventors: Tsuguo Endo (Kariya), Masaaki Takatsu (Aichi)
Primary Examiner: James R. Largen
Law Firm: Wenderoth, Lind & Ponack
Application Number: 6/714,087
Classifications