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.

Patent No.:

US 8136279 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 20, 2012

Filed:

Jul. 29, 2008
Applicants:

Nathan L. Nearman, Brookings, SD (US);

Kory D. Kludt, Sioux Falls, SD (US);

Inventors:

Nathan L. Nearman, Brookings, SD (US);

Kory D. Kludt, Sioux Falls, SD (US);

Assignee:

Daktronics, Inc., Brookings, SD (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09F 13/04 (2006.01); A47G 1/06 (2006.01); F16L 17/06 (2006.01); H02G 15/04 (2006.01); F16J 15/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electronic sign module housing having an overmolded gasket seal including an elastomer overmolded gasket seal with an inner and an outer lip and a base overmolded to a rearwardly located contact surface of an electronic sign module housing. Grooves on the contact surface of the electronic sign module housing provide additional bonding surfaces with a greater surface area to enhance the chemically-bonded overmolding of the overmolded gasket seal. Truncated conical projections extending forwardly from the elastomer base extend into correspondingly shaped truncated conical cavities in the electronic sign module housing in order to provide additional chemical bonding and to provide a geometrically based frictional engagement arrangement.


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