The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 09, 2013

Filed:

Nov. 10, 2011
Applicants:

Harold Peter Lindelof, Eden Prairie, MN (US);

Marvin J. Halfen, Hastings, MN (US);

David J. Gilbertson, Hastings, MN (US);

Robert Scudder, Rancho Cucamonga, CA (US);

Michael Goodson, Rancho Cucamonga, CA (US);

Michael Hacker, Rancho Cucamonga, CA (US);

Inventors:

Harold Peter Lindelof, Eden Prairie, MN (US);

Marvin J. Halfen, Hastings, MN (US);

David J. Gilbertson, Hastings, MN (US);

Robert Scudder, Rancho Cucamonga, CA (US);

Michael Goodson, Rancho Cucamonga, CA (US);

Michael Hacker, Rancho Cucamonga, CA (US);

Assignee:

Smead Manufacturing Company, Hastings, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B42F 3/00 (2006.01); B42F 13/02 (2006.01); B42F 13/06 (2006.01); B42F 13/08 (2006.01);
U.S. Cl.
CPC ...
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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