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Patent No. 5571247

Self Containing Enclosure for Protection from Killer Bees

A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.

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Class 181/275 - And multi-passage


Subclass of Class 181 - Acoustics
Definition: Subject matter having a plurality of passages between which
No. of applications: 6
Last issue date: 10/05/2006


Application No.Application TitleIssue Date
20060219476Modular muffler
An exhaust gas muffler for an engine, the exhaust gas muffler having: a body, at least one inlet for the exhaust gas from the engine on the body, a chamber in the body to receive exhaust gas from the at least one exhaust gas inlet and to reduce a sound of the exhaust ga...
10/05/2006
20060131102Exhaust muffler
The present specification discloses a muffler for attenuating exhaust noise from an internal combustion engine. The muffler includes a main chamber, an intermediate pipe, a diffuser chamber, a spark arrester, and an exhaust pipe. Exhaust gases from the engine enter the ...
06/22/2006
20060054384Automobile muffler with high flow rate
A sound attenuating exhaust muffler for an internal combustion engine is disclosed. The muffler has a body casing with an exhaust inlet at one end and an exhaust exit at the other end. Internally, three partitions define four serial chambers with a sound absorbing colum...
03/16/2006
20060037814Exhaust system of internal combustion engine
In an exhaust system, exhaust manifolds are connected to two banks provided in a V-type engine of a vehicle, respectively, to which front pipes each having a catalytic converter are connected to the exhaust manifolds, respectively. A muffler is provided at an exhaust do...
02/23/2006
20050133301MUFFLER FOR INTERNAL COMBUSTION ENGINE
A performance muffler suitable for installation into an exhaust system for an internal combustion engine wherein either end of the muffler may be designated as the entrance end for the receipt of exhaust gases into the muffler without materially altering the functionali...
06/23/2005
20050023078Tuned exhaust system for small engines
A tuned exhaust system for small two cylinder engines, the exhaust system including a pair of exhaust passage through which exhaust gasses pass. The exhaust passages are dimensioned to providing a tuning effect to the exhaust gasses for enhanced engine performance. The ...
02/03/2005
 
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