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:
Jul. 29, 1997
Filed:
Dec. 12, 1995
Applicant:
Inventors:
Gernot K Buerger, Groveland, MA (US);
Ralph Krueger, Durham, NC (US);
Rocky Noell, Durham, NC (US);
Wolfgang Pfeiffer, Raleigh, NC (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428198 ; 156219 ; 156220 ; 156290 ; 1563082 ; 428171 ; 428172 ; 442382 ; 442415 ;
Abstract
The invention features a nonwoven composite material which includes a layer of staple fiber aligned surface-to-surface with a spunbonded continuous filament web layer, the layers being continuously thermally bonded.