Door-opening sensor and refrigerator equipped therewith

Details Door-opening sensor and refrigerator equipped therewith Door-opening sensor and refrigerator equipped therewith

2007-06-19

2007-06-19

Lee, K. (Department: 2832)

Electricity: circuit makers and breakers

Special application

Actuated concurrently with operation or use of art device

C340S547000, C439S248000

Reexamination Certificate

active

10926419

ABSTRACT:
An open-door sensor for a refrigeration device contains a magnetically operated switch and a housing that surrounds the switch. Plug-in contacts for the switch are accessible from one side of the housing. The housing is equipped with detachable fixing elements for fixing the housing in a cavity. This results in a compact and inexpensive sensor for the refrigeration device.

REFERENCES:
patent: 4241337 (1980-12-01), Prada
patent: 4707684 (1987-11-01), Janke et al.
patent: 5002497 (1991-03-01), Plocek et al.
patent: 5070319 (1991-12-01), Scuka
patent: 29 05 698 (1980-08-01), None
patent: 36 05 067 (1987-07-01), None
patent: 89 09 115.9 (1989-11-01), None
patent: 197 20 601 (1998-10-01), None
patent: 07318234 (1995-12-01), None
patent: 08303945 (1996-11-01), None
patent: 2000161846 (2000-06-01), None

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