Patent
   D294384
Priority
Mar 20 1985
Filed
Mar 20 1985
Issued
Feb 23 1988
Expiry
Feb 23 2002
Assg.orig
Entity
unknown
21
8
n/a
The ornamental design for retaining ring for a pipe joint, substantially as shown and described.

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.

Endo, Tsuguo, Takatsu, Masaaki

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Patent Priority Assignee Title
3333872,
3433509,
3726549,
4092036, Dec 15 1975 Kabushiki Kaisha Suiken Pipe junction holder
4417754, Sep 30 1981 KUBOTA, LTD A JAPAN CORP Pipe joint for preventing separation
4647083, Sep 07 1984 Kubota, Ltd. Separation preventive pipe joint
208388,
D284022, Mar 29 1983 IPEX FITTINGS INC Backing ring for a pipe coupling
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 28 1985ENDO, TSUGUOKURODITE INDUSTRY CO ASSIGNMENT OF ASSIGNORS INTEREST 0043860550 pdf
Feb 28 1985TAKATSU, MASAAKIKURODITE INDUSTRY CO ASSIGNMENT OF ASSIGNORS INTEREST 0043860550 pdf
Feb 28 1985ENDO, TSUGUOCREA CORP ASSIGNMENT OF ASSIGNORS INTEREST 0043860550 pdf
Feb 28 1985TAKATSU, MASAAKICREA CORP ASSIGNMENT OF ASSIGNORS INTEREST 0043860550 pdf
Mar 20 1985Kurodite Industry Co.(assignment on the face of the patent)
Mar 20 1985Crea Corp.(assignment on the face of the patent)
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