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. 25, 1995

Filed:

Nov. 30, 1993
Applicant:
Inventors:

Richard H Puckett, Centerline, MI (US);

Drew S Behm, Rochester Hills, MI (US);

Donald P Marriott, Rochester Hills, MI (US);

Assignee:

Cadillac Products, Inc., Troy, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428500 ; 428174 ; 428515 ; 428516 ; 428519 ; 428521 ;
Abstract

A composite high density plastic sheet, comprising a thermoplastic elastomer filled in substantial amount with an inorganic material, and intimately blended with a high strength low density polyethylene whereby to provide in one product the benefits of sound attenuation as well as inhibiting water and dust entry. The sheet can be cold-formed to include a pocket portion for use in applications such as receiving vehicle apparatus. Provision of a separate layer of the low density polyethylene assists in the sheets being stacked and adhesive permits the sheet to be removably attached to a surface of the apparatus.


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