Electronic instrument

Details Electronic instrument Electronic instrument

2007-06-12

2007-06-12

Harvey, James (Department: 2833)

Electrical connectors

Energy cell substitution device including plural contacts or...

C439S159000, C439S700000

Reexamination Certificate

active

11339557

ABSTRACT:
Disclosed is an electronic instrument having a housing, a battery accommodating section provided in the housing, and a spring for battery ejection which is pressed by a battery inserted into the battery accommodating section and thus stored in power. In the instrument, the spring for battery ejection includes a spring force generation portion, a first arm portion provided at one end of the spring force generation portion, a second arm portion that is provided at the other end of the spring force generation portion and extends with a certain opening angle with respect to the first arm portion, a first shaft portion provided at an end of the first arm portion, and a second shaft portion provided at an end of the second arm portion. The first shaft portion is mounted in a first bearing portion provided in the housing, and the second shaft portion is slidably mounted in a second bearing portion provided in the housing.

REFERENCES:
patent: 6783390 (2004-08-01), Berg et al.
patent: 6948975 (2005-09-01), Leung et al.
patent: 7104815 (2006-09-01), Ng et al.

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