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:
Oct. 03, 2017

Filed:

Dec. 15, 2014
Applicant:

Ra Brands, L.l.c., Madison, NC (US);

Inventors:

Thomas J. Burczynski, Montour Falls, NY (US);

Jonathan W. Langenfeld, Cabot, AR (US);

Assignee:

RA Brands, L.L.C., Madison, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B 7/04 (2006.01); F42B 7/08 (2006.01);
U.S. Cl.
CPC ...
F42B 7/08 (2013.01); F42B 7/04 (2013.01); F42B 7/043 (2013.01);
Abstract

A wad or shot cup having a forward cylinder portion receiving a payload and a rear cylinder portion receiving a charge of propellant. One or more latent deceleration features can be formed in a surface of the sidewall extending along the rear cylinder portion. The latent deceleration features can be spaced apart from a rearward end of the shot cup and can be deployed to form deceleration petals after the shot cup is fired from a firearm. A series of longitudinal slits can be formed in the forward cylinder portion so that a portion of the sidewall expands radially adjacent the longitudinal slits after the shot cup is fired from a firearm for urging at least a portion of the payload to exit the forward cylinder portion.


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