Patent
   D598791
Priority
Dec 22 2008
Filed
Dec 22 2008
Issued
Aug 25 2009
Expiry
Aug 25 2023
Assg.orig
Entity
unknown
2
1
n/a
The ornamental design for a ring mandrel, as shown and described.

FIG. 1 is a top perspective view of a ring mandrel of the present invention;

FIG. 2 is a top view of the ring mandrel of FIG. 1;

FIG. 3 is a left elevation view of the ring mandrel of FIG. 1, with the sizing scale shown in broken lines and forming no part of the claimed design;

FIG. 4 is a right elevation view of the ring mandrel of FIG. 1;

FIG. 5 is a rear elevation view of the ring mandrel of FIG. 1;

FIG. 6 is a front elevation view of the ring mandrel of FIG. 1;

The bottom view of the ring mandrel of FIG. 1 is a mirror image of the top view of the ring mandrel shown in FIG. 2;

FIG. 7 is a top perspective view of another version of a ring mandrel of the present invention;

FIG. 8 is a top view of the ring mandrel of FIG. 7;

FIG. 9 is a left elevation view of the ring mandrel of FIG. 7, with the sizing scale shown in broken lines and forming no part of the claimed design;

FIG. 10 is a right elevation view of the ring mandrel of FIG. 7;

FIG. 11 is a rear elevation view of the ring mandrel of FIG. 7; and,

FIG. 12 is a front elevation view of the ring mandrel of FIG. 7.

The bottom view of the ring mandrel of FIG. 7 is a mirror image of the top view of the ring mandrel shown in FIG. 8.

Kohl, Thomas D.

Patent Priority Assignee Title
D671810, Feb 20 2012 THE WELLS COMPANIES, INC Strand chuck O-ring tool
D960004, Sep 07 2020 WESTERN OPTICAL SUPPLY, INC Eyeglass screw hole gauge
Patent Priority Assignee Title
518921,
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