Patent
   D679732
Priority
Mar 28 2011
Filed
Mar 28 2011
Issued
Apr 09 2013
Expiry
Apr 09 2027
Assg.orig
Entity
unknown
2
36
n/a
The ornamental design for a spring retainer, as shown and described.

FIG. 1 is a front, top perspective view of a spring retainer showing our new design;

FIG. 2 is a top view of the spring retainer of FIG. 1;

FIG. 3 is a bottom view of the spring retainer of FIG. 1;

FIG. 4 is a side elevation view of the spring retainer of FIG. 1; and,

FIG. 5 is a sectional view along line 5-5 of the spring retainer of FIG. 2.

The broken line representations of items in FIGS. 1-5 are for purposes of illustration only, and form no part of the claimed design.

Edgar, James R., Gardner, John M., Szortyka, Daniel R., Howard, William V.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 28 2011Charter Manufacturing Co., Inc.(assignment on the face of the patent)
Mar 28 2011EDGAR, JAMES RCHARTER MANUFACTURING CO , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0260420373 pdf
Mar 28 2011SZORTYKA, DANIEL R CHARTER MANUFACTURING CO , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0260420373 pdf
Mar 28 2011HOWARD, WILLIAM V CHARTER MANUFACTURING CO , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0260420373 pdf
Mar 28 2011GARDNER, JOHN M CHARTER MANUFACTURING CO , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0260420373 pdf
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