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. 24, 1995
Filed:
Jun. 29, 1994
Applicant:
Inventors:
Margaret L Steel, Cheshire, GB;
Philip Norton-Berry, Clwyd, GB;
Assignee:
Imperial Chemicals Industries PLC, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29B / ; B29C / ;
U.S. Cl.
CPC ...
425-8 ; 65516 ; 264-8 ; 425 722 ;
Abstract
Centrifugal spinning apparatus includes an annular, usually cup-shaped, spinning member which has a smooth interior surface extending towards the spinning end thereof which has spinning points formed thereon and grooves which extend across the end from the interior surface to the points to direct material in liquid form thereto.