Retaining ring for a pipe joint

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Information

Patent Grant
D294384

References
Source

Patent Number
D294,384
Date Filed
Wednesday, March 20, 1985
40 years ago
Date Issued
Tuesday, February 23, 1988
37 years ago

Inventors
- Tsuguo Endo
- Masaaki Takatsu
Original Assignees
- Kurodite Industry Co.
- Crea Corp.
Examiners
- Largen; James R.
Agents
- Wenderoth, Lind & Ponack

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 40-47
- 285 104
- 285 337
- 285 374
- 285 404
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for retaining ring for a pipe joint, substantially as shown and described.

US Referenced Citations (8)

Number	Name	Date	Kind
D208388	Graham	Aug 1967
D284022	Milot et al.	May 1986
3333872	Crawford, Sr. et al.	Aug 1967
3433509	Jeffery et al.	Mar 1969
3726549	Bradley, Jr.	Apr 1973
4092036	Sato et al.	May 1978
4417754	Yamaji et al.	Nov 1983
4647083	Hashimoto	Mar 1987