Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2006-08-08
2006-08-08
Wu, Daniel (Department: 2632)
Communications: electrical
Condition responsive indicating system
Specific condition
C119S650000, C119S720000
Reexamination Certificate
active
07088251
ABSTRACT:
A mole or animal detector includes apparatus for placement over a portion of a soil surface overlaying a portion of a mole tunnel, including a detector or sensor and circuitry for detecting movement of the portion of the soil surface indicative of passage of a mole through the underlying tunnel portion and generating a signal representative thereof, the signal being directly observable or audible or otherwise sensible, or transmitted to a receiver operable for emitting a signal, for instance, at a remote location.
REFERENCES:
patent: 4187634 (1980-02-01), Kintz
patent: 4827662 (1989-05-01), Dahlman
patent: 5040326 (1991-08-01), Van Dijnsen et al.
patent: 5953853 (1999-09-01), Kim
patent: 6445301 (2002-09-01), Farrell et al.
patent: 6914529 (2005-07-01), Barber et al.
patent: 2001/0054962 (2001-12-01), Barber et al.
Haverstock, Garrett & Roberts LLP
Hunnings Travis
Wu Daniel
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