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:
Feb. 01, 2011

Filed:

May. 09, 2007
Applicants:

Gerald F. Snow, Almont, MI (US);

Raymond G. Batura, Metamora, MI (US);

Inventors:

Gerald F. Snow, Almont, MI (US);

Raymond G. Batura, Metamora, MI (US);

Assignee:

ND Industries, Inc., Clawson, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fibrous microencapsulated washer is provided for sealing and retaining a fastener. The fibrous microencapsulated washer includes a substrate and a coating of a microencapsulated material on the substrate. The fibrous microencapsulated washer includes an aperture extending therethrough to receive a fastener, whereby a radial installation of the fastener causes the microencapsulated material to react on the substrate to form a seal and to adhesively secure the fastener to a workpiece.


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