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:
May. 06, 2014

Filed:

Jun. 04, 2010
Applicants:

Matt Wallen, Tucson, AZ (US);

Jens Rossfeldt, Green Valley, AZ (US);

Inventors:

Matt Wallen, Tucson, AZ (US);

Jens Rossfeldt, Green Valley, AZ (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C04B 28/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for forming a composite structure, using a mandrel that is later removed from the composite structure, involves production of a mandrel by depositing a particulate mixture, including an aggregate and a binder, into a mold and removing the mandrel from the mold. The mandrel may be treated while still in the mold by heating, curing with an agent, microwave energy, or by some combination thereof. Once finished, the mandrel can be used in manufacturing polymer and/or composite components. The mandrel can also be include materials that can be easily removed from the finished composite structure by water, shakeout, chemically dissolving, or by some combination thereof.


Find Patent Forward Citations

Wallen, Matt. (2014). Aggregate-based mandrels for composite part production and composite part production methods (U.S. Patent No. 8715408). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8715408

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

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