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.:
Date of Patent:
Dec. 05, 2006
Filed:
Sep. 13, 2001
Applicants:
David H. Hawes, Clifton Forge, VA (US);
Mohan Sasthav, Elkridge, MD (US);
Inventors:
David H. Hawes, Clifton Forge, VA (US);
Mohan Sasthav, Elkridge, MD (US);
Assignee:
MeadWestvaco Corporation, Glen Allen, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A tear resistant laminated comprised of a paper or paperboard substrate, and adhesive layer, a tear resistant layer secured to the adhesive layer, and a heat-sealable material. The tear resistant material has a a tear strength as measured by the Elmendorf tear propagation test of at least about 300 grams of force in both machine and cross direction.