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Document Number
US Patent 4005657
Issued Date
February 1, 1977
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Inventors
Rothman, deceased; Barry (LATE OF Downingtown, PA)
Map
Abstract
A pyrotechnic toy noisemaker detonates an explosive charge on impact without hazards of burning or shrapnel. A container with constricted outlet retains solid particles and releases gaseous products.
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Pyrotechnic noisemaker - US Patent 4005657 Drawing
Drawing from US Patent 4005657
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Number of Claims:
16
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Owner
Jacobs; Morton C. (Philadelphia, PA)
Published
February 1, 1977
Application Number
05/565,752
Filed
April 7, 1975
US Classification
102/353  
Int'l Classification
F42B   4/16   (20060101)   F42B   4/00   (20060101)  
Attorney/Law Firm
USPTO Field of Search
102/37   102/31   102/32   102/33  
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