Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Michael Goodson0
Marvin J. Halfen0
Robert Scudder0
Michael Hacker0
David J. Gilbertson0
Harold Peter Lindelof0
Date of Patent
April 9, 2013
Patent Application Number
13293422
Date Filed
November 10, 2011
Patent Primary Examiner
Patent abstract
A prong style file fastener, and method of manufacturer, is disclosed which has a protective element to prevent damage to paper documents and personal injury. In one embodiment, the prongs of the fastener is covered with a heat shrinkable sheath. In another, the prongs are overcoated with a powder coating which is melted thereon.
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