Venting water-tight battery-operated devices

Details Venting water-tight battery-operated devices Venting water-tight battery-operated devices

2009-03-31

2010-12-07

Kalafut, Stephen J. (Department: 1727)

Chemistry: electrical current producing apparatus, product, and

Means externally releasing internal gas pressure from closed...

Elastic, resilient or spring biasing valve means

C220S203290, C277S552000

Reexamination Certificate

active

07846570

ABSTRACT:
Water-tight battery powered appliances, for example personal care appliances such as razors and toothbrushes, are provided. The appliances include a housing having a seal that allows gases, e.g., hydrogen, to vent from the appliance without allowing water to enter.

REFERENCES:
patent: 2571893 (1951-10-01), Kendall
patent: 2670396 (1954-02-01), Field
patent: 3201284 (1965-08-01), Ellis
patent: 3417795 (1968-12-01), Hesse
patent: 3758798 (1973-09-01), Holly
patent: 3935030 (1976-01-01), Sperandio
patent: 4131722 (1978-12-01), Sugalski
patent: 4451980 (1984-06-01), Shirakawa et al.
patent: 4576879 (1986-03-01), Nakazawa et al.
patent: 4584248 (1986-04-01), Iwata
patent: 4815697 (1989-03-01), Skoda
patent: 5538807 (1996-07-01), Hagiuda
patent: 7228875 (2007-06-01), Stocchiero
patent: 2002/0045093 (2002-04-01), Imamura et al.
patent: 0 246 590 (1987-11-01), None
patent: 0 415 378 (1991-03-01), None
patent: 2 253 512 (1992-09-01), None

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