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:
Aug. 04, 2015

Filed:

Sep. 05, 2012
Applicants:

Basant K. Parida, Bellingham, MA (US);

Norman Dana, Albion, RI (US);

Abdullatif K. Zaouk, Jamaica Plain, MA (US);

Xudong Xin, Medford, MA (US);

Inventors:

Basant K. Parida, Bellingham, MA (US);

Norman Dana, Albion, RI (US);

Abdullatif K. Zaouk, Jamaica Plain, MA (US);

Xudong Xin, Medford, MA (US);

Assignee:

Foster-Miller, Inc., Waltham, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F41H 7/00 (2006.01); F41H 5/04 (2006.01); F41H 7/04 (2006.01); F41H 5/02 (2006.01); F41H 7/02 (2006.01);
U.S. Cl.
CPC ...
F41H 5/04 (2013.01); F41H 5/02 (2013.01); F41H 7/02 (2013.01); F41H 7/042 (2013.01);
Abstract

A shield includes a first body made of damping material in a solid state and which transitions to a viscous fluid state when critically stressed in compression and a plunger plate with blades extending outwardly therefrom adjacent the first body for transitioning material of the first body from a solid to a viscous fluid state locally near the blades when the blades of the plunger plate are driven into the body. The plunger plate includes a truncated-V shape, a V-shape or a double V-shape.


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