Title:
PET DOOR
Document Type and Number:
WIPO Patent Application WO1999067492
Kind Code:
A9
Abstract:
An pet door security system which includes a locking device (26) coupled to one or more sensors (28, 30, 32, 34) for detecting a change in the local magnetic field caused by one or more magnets (54) located on a pet's collar (52), or a change in the impedance in a reference circuit caused by a resonant circuit located on a pet's collar, or a specified color on the pet's collar.
Inventors:
MARCUS BETH A (US)
FONTANA RICHARD R (US)
CORCORAN CHRISTOPHER J (US)
FONTANA RICHARD R (US)
CORCORAN CHRISTOPHER J (US)
Application Number:
PCT/US1999/014175
Publication Date:
May 25, 2000
Filing Date:
June 21, 1999
Export Citation:
Assignee:
GLOW DOG INC (US)
MARCUS BETH A (US)
FONTANA RICHARD R (US)
CORCORAN CHRISTOPHER J (US)
MARCUS BETH A (US)
FONTANA RICHARD R (US)
CORCORAN CHRISTOPHER J (US)
International Classes:
E06B7/32; (IPC1-7): E05D15/48
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