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:
Jan. 17, 2006

Filed:

Jan. 24, 2002
Applicants:

Patrick J. Hood, Bellbrook, OH (US);

David Ernest Havens, Bellbrook, OH (US);

Inventors:

Patrick J. Hood, Bellbrook, OH (US);

David Ernest Havens, Bellbrook, OH (US);

Assignee:

Cornerstone Research Group, Dayton, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 33/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

The methods of manufacturing molds from shape memory materials and molds made thereby, in accordance with the present invention, provide numerous advantages for molding castable composite parts. The initial mold cost is low enough to accommodate economical production of as few as a single part incorporating high surface definition and intricate three dimensional detail. The preferred methods and molds made thereby are transparent, thereby, curing of the corresponding part by ultra-violet and infra-red light is made possible, as well as, visual inspection during injection and curing of the given resin. Removal of the cured part from within the mold is simplified.


Find Patent Forward Citations

Loading…