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.:

US 8038923 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 18, 2011

Filed:

Jan. 20, 2009
Applicants:

Elisabeth J. Berger, Farmington Hills, MI (US);

Ingrid A. Rousseau, Clinton Township, MI (US);

John N. Owens, Franklin, MI (US);

Hamid G. Kia, Bloomfield Hills, MI (US);

Inventors:

Elisabeth J. Berger, Farmington Hills, MI (US);

Ingrid A. Rousseau, Clinton Township, MI (US);

John N. Owens, Franklin, MI (US);

Hamid G. Kia, Bloomfield Hills, MI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B28B 7/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

One method of forming a part includes deforming a shape memory polymer from a permanent shape into a temporary shape, where the permanent shape of the shape memory polymer is a predetermined part shape and the temporary shape is a shape larger than the predetermined part shape. The shape memory polymer in each of the permanent shape and the temporary shape defines a cavity therein. The method further includes introducing a molding material into the cavity of the shape memory polymer, and reverting the shape memory polymer back into its permanent shape. Other methods for forming the part are also disclosed herein.


Find Patent Forward Citations

Berger, Elisabeth. (2011). Methods of forming a part using shape memory polymers (U.S. Patent No. 8038923). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8038923

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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