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:
Oct. 20, 1987
Filed:
Aug. 19, 1986
Applicant:
Inventor:
Raymond G Potter, Southbury, CT (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B04B / ;
U.S. Cl.
CPC ...
494 16 ; 494 81 ;
Abstract
A centrifuge rotor is formed from an arm having a base portion with enlarged load distributing end regions. The arm and each end region are formed from a plurality of laminae themselves formed of fibers. Each lamina has a direction associated therewith, with the directions of the laminae in each end region defining a predetermined angle with a reference direction defined within the base portion.