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:
Feb. 29, 2000

Filed:

Dec. 22, 1997
Applicant:
Inventor:

Sami M El-Soudani, Cerritos, CA (US);

Assignee:

Boeing North American, Inc., Seal Beach, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A41H / ; A42B / ;
U.S. Cl.
CPC ...
2-25 ; 2410 ; 2412 ; 72349 ; 72709 ; 294211 ; 29557 ; 29DI / ;
Abstract

In one broad aspect the present invention comprises the steps of providing a titanium-based material preform and superplastically forming the preform to a final helmet shape. In another broad aspect, a first piece of fiber-reinforced titanium matrix composite material is hot isostatically pressed (HIP'ed) to form a side wall section. A second piece of fiber-reinforced titanium matrix composite material is hot pressed to form an upper dome section. The side wall section is then HIP/diffusion bonded to the upper dome section.


Find Patent Forward Citations

El-Soudani, Sami. (2000). Ballistic-resistant helmet and method for producing the same (U.S. Patent No. 6029269). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6029269

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

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