Smead Manufacturing Company

Robert Scudder

David J Gilbertson

Marvin J Halfen

Harold Peter Lindelof

Michael Goodson

Michael Hacker

A prong style file fastener and the method of manufacture is disclosed which has a protective element to prevent damage to paper documents and personal injury. In one embodiment, the prongs of the fastener are covered with a heat shrinkable sheath. In another, the prongs are overcoated with a powder coating which is melted thereon. A method of applying the sheath to the prongs uses a pair of jaws or V-shaped surface to drive the sheath onto the prongs.

Protected prong file fastener and method of manufacture

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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Rancho Cucamonga, CA, United States of America

Robert Scudder