Electric heating – Heating devices – With heater-unit housing – casing – or support means
Patent
1996-09-11
1998-07-28
Hoang, Tu B.
Electric heating
Heating devices
With heater-unit housing, casing, or support means
219520, 126229, 431344, 431345, H05B 334
Patent
active
057865744
ABSTRACT:
A baseball bat warmer including an elongated cylindrical sleeve member that has a cylindrical side wall defining an interior cavity. The sleeve member is formed of a resilient material of two woven fabrics sandwiching an insulating padding. A vertical fastener releasable couples vertical edges of a vertical cut through the cylindrical side wall portion of the sleeve member. Included is a generally rectangular pouch that is open at a top edge and has a battery connector. The pouch is fixedly attached to the side wall of the sleeve member. Lastly, a battery housing is sized and shaped so as to receive a plurality of cylindrical batteries. The battery housing, with the batteries therein, is positioned within the pouch for coupling of a battery connector of the pouch with the battery connector of the housing. The batteries provide DC current to the heating wire.
REFERENCES:
patent: 3079486 (1963-02-01), Winchell
patent: 4950868 (1990-08-01), Moss et al.
patent: 5436429 (1995-07-01), Cline
patent: 5687705 (1997-11-01), Blair
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