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:
Nov. 07, 2017
Filed:
Jan. 25, 2007
Applicants:
David E Fish, Bellevue, WA (US);
Hugh West, Seattle, WA (US);
Linda a Beltz, Gig Harbor, WA (US);
Inventors:
Assignee:
INTERNATIONAL PAPER COMPANY, Memphis, TN (US);
Primary Examiner:
Int. Cl.
CPC ...
D21H 11/16 (2006.01); A61F 13/537 (2006.01); A61F 13/53 (2006.01);
U.S. Cl.
CPC ...
D21H 11/16 (2013.01); A61F 13/537 (2013.01); A61F 2013/530007 (2013.01);
Abstract
A cellulose pulp particle having the shape of a general prismatoid having two parallel bases, the pulp particle comprising pulp fibers in a wet laid pulp sheet form, one of the bases having an area that is equal to or greater than the area of the other base, the area of the larger base being equal to or less than 30 mmand equal to or greater than 8 mm, the height of the particle, the perpendicular distance between the bases, being equal to or greater than 0.9 mm and equal to or less than 5 mm.