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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 251/119 - Aspirated stem drain


Subclass of Class 251 - Valves and valve actuation
Definition: Devices in which the flow of fluid downstream of the valve
No. of patents: 3
Last issue date: 10/17/2006


NumberTitleIssue Date
7121523Fluid control valve
Particularly in an engine that has been inactive for a substantial period of time at a cold temperature, fluid forces acting on moving members, such as electronically-activated fluid control valves, may be significant until the engine warms up. A way to reduce the f...
10/17/2006
7028649High flow reed valve assembly for a two-cycle engine
A reed valve assembly in certain embodiments of the present teachings may include one or more of the following features: (a) a W shaped reed cage assembly having at least two reed cages, each reed cage having outer air ports and inner air ports wherein the inner air...
04/18/2006
6398183Automatic shut-off device for a valve for compressed or liquefied gases
The shut-off device is intended for refillable gas cylinders. In order to be sure that only authorized persons can refill the cylinder, the filling device comprises a non-return valve element (16) which prevents filling and which can only be neutralized u...
06/04/2002
 
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