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:
Mar. 22, 2005
Filed:
Jul. 17, 2000
Applicants:
Rui Miguel DE Azevedo Magalhaes, Leamington Spa, GB;
Gordon Frederick Smith, Warwick, GB;
Inventors:
Rui Miguel de Azevedo Magalhaes, Leamington Spa, GB;
Gordon Frederick Smith, Warwick, GB;
Assignee:
University of Warwick, , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D022/00 ;
U.S. Cl.
CPC ...
Abstract
A gas injection moulding method comprising injecting a melt into a mould and injecting gas into the melt to form a gas cavity in the melt, wherein the melt is cooled by use of injection gas cooled to below the external ambient air temperature and/or by a continuous flow of injection gas through the mould.