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Patent No. 6637447

Beerbrella

A small umbrella which may be removably attached to a beverage container in order to shade the beverage container from the direct rays of the sun.

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Class 86/20.12 - By casting


Subclass of Class 86 - Ammunition and explosive-charge making
Definition: Subject matter in which the operation performed involves
No. of applications: 1
Last issue date: 01/12/2012


Application No.Application TitleIssue Date
20120006186Solid Composite Propellants and Methods of Making Propellants
Solid composite propellants are provided that include a matrix comprising an energetic oxidizer and a binder. A multi-layered reactive thin film is provided in the matrix. The reactive thin film includes metal and inorganic oxidizer. Methods of making the solid composit... 		01/12/2012
 
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