Communications: electrical – Audible indication – Ultrasonic pest control
Reexamination Certificate
2006-09-19
2006-09-19
Hofsass, Jeffery (Department: 2612)
Communications: electrical
Audible indication
Ultrasonic pest control
C043S132100, C043S107000, C367S139000
Reexamination Certificate
active
07109849
ABSTRACT:
A mosquito dispersing device having means for generating a mosquito dispersing pitch pattern having a frequency in the range of at least one of a wing beat frequency of a dragonfly and a wing beat frequency of a damselfly, means for generating a signal having a frequency of the mosquito dispersing pitch pattern for use with an amplifier, and means for amplifying the signal to power at least one speaker to produce vibrations of the mosquito dispersing pitch pattern in a dispersing area to rid the area of mosquitos.
REFERENCES:
patent: 3872472 (1975-03-01), Moschgat
patent: 5896696 (1999-04-01), Stokes et al.
patent: 6166996 (2000-12-01), Grissom et al.
patent: 6250255 (2001-06-01), Lenhardt et al.
patent: 6570494 (2003-05-01), Leftridge, Sr.
patent: 6766251 (2004-07-01), Mafra-Neto et al.
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Hofsass Jeffery
Lau Hoi C.
McKenna Michael R.
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