Spring retainer
Latest Charter Manufacturing Co., Inc. Patents:
Description
The broken line representations of items in
Claims
The ornamental design for a spring retainer, as shown and described.
Patent History
Patent number: D679732
Type: Grant
Filed: Mar 28, 2011
Date of Patent: Apr 9, 2013
Assignee: Charter Manufacturing Co., Inc. (Mequon, WI)
Inventors: James R. Edgar (Shorewood, WI), Daniel R. Szortyka (Campbellsport, WI), William V. Howard (Milwaukee, WI), John M. Gardner (Germantown, WI)
Primary Examiner: John Windmuller
Application Number: 29/388,336
Type: Grant
Filed: Mar 28, 2011
Date of Patent: Apr 9, 2013
Assignee: Charter Manufacturing Co., Inc. (Mequon, WI)
Inventors: James R. Edgar (Shorewood, WI), Daniel R. Szortyka (Campbellsport, WI), William V. Howard (Milwaukee, WI), John M. Gardner (Germantown, WI)
Primary Examiner: John Windmuller
Application Number: 29/388,336
Classifications
Current U.S. Class:
Element Or Attachment (D15/5)