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US 9,139,966 B1Granted
Vibrator mechanism usable with a concrete finishing tool
OwnerFrank Mikowychokinventor
Life of this patent
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Abstract
A vibration imparting device for a concrete finishing tool utilizing a housing having a chamber surrounded by an inner surface of the housing. A vibrator and a battery are placed within the chamber. The vibrator includes a resilient collar to separate the vibrator from the housing inner surface. First and second adaptors are employed for the housing to be placed between the handle and the terminus of a concrete finishing tool.
Claims10
A vibrator mechanism usable with a concrete finishing tool having a handle and a terminus;
- comprising:
- a. a housing, said housing including a chamber therewithin formed by an inner surface of said housing;
- b. a support said support located within said housing chamber said support including an outer surface and a bore there-through.
- c. a resilient band at least partially surrounding said outer surface and contacting said inner surface of said housing;
- d. a rotor located within said bore of said support and being adapted to turn relative to said support, said rotor further comprising a shaft extending outwardly from said rotor, and weighted body connected to said rotor apart from said shaft;
- e. a motor, said motor possessing an output shaft;
- and
- f. a resilient link, said resilient link connecting said output shaft of said motor to said shaft of said rotor.
5 more elements
Dependencies are inferred from the claim text.