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. 23, 1999

Filed:

Feb. 23, 1998
Applicant:
Inventors:

Richard Daniel Pike, Norcross, GA (US);

Peter Wyndham Shipp, Jr, Woodstock, GA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
156 732 ; 156 626 ; 1562731 ; 156290 ; 156296 ; 1563084 ;
Abstract

The present invention provides a self-supporting laminate filter medium having an electret lofty spunbond web and an electret microfiber web, wherein the spunbond web has a density between about 0.01 g/cm.sup.3 and about 0.1 g/cm.sup.3.


Find Patent Forward Citations

Pike, Richard. (1999). Laminate filter media (U.S. Patent No. 5873968). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5873968

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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