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. 24, 2026

Filed:

Nov. 17, 2023
Applicant:

Raytheon Company, Arlington, VA (US);

Inventors:

Peter H. Vo, Oro Valley, AZ (US);

Roger C. Esplin, Marana, AZ (US);

Robert P. Byrne, Tucson, AZ (US);

Assignee:

Raytheon Company, Arlington, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B 12/76 (2006.01); F16F 15/02 (2006.01); F16F 15/06 (2006.01);
U.S. Cl.
CPC ...
F42B 12/76 (2013.01); F16F 15/022 (2013.01); F16F 15/06 (2013.01); F16F 2224/0208 (2013.01); F16F 2230/007 (2013.01); F16F 2230/36 (2013.01);
Abstract

A projectile is integrally formed with a high-G shock isolator to isolate a protected device. The isolator includes a pattern of cut-outs formed around a circumference of a metal casing that defines flexures and supports and coupling paths that zigzag therethrough. Symmetry about the longitudinal axis of the projectile defines springs that are colinear with the principal axes of the projectile with a resonant frequency selected to attenuate shock inputs to levels acceptable to the protected device. The isolator is suitably provided with forward and aft stops to ensure isolator survivability. The aft stops are positioned in the cut-outs to prevent the flexures compressing beyond the yield strength of the casing material. The forward stop includes a structure rigidly attached behind the isolator that extends forward to engage a forward-facing surface of the isolator to prevent the flexures from stretching beyond the yield strength of the casing material.


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