Electric heating – Heating devices – Combined with diverse-type art device
Reexamination Certificate
2006-04-21
2010-11-09
Hoang, Tu B (Department: 3742)
Electric heating
Heating devices
Combined with diverse-type art device
C219S385000, C219S400000, C222S146500
Reexamination Certificate
active
07829823
ABSTRACT:
A heated food storage and display cabinet (10) comprises an open fronted enclosed chamber (30) within which packs of food can be stored, the cabinet (10) including flow inducing means (52) and heater means (54) arranged in an upper region thereof, the flow inducing means being operable to draw air from an upper portion of the enclosed chamber (30), direct the air over the heater means (54) to heat the air and subsequently urge the heated air down the rear wall (18) of the chamber (30) and across the floor (22) of the chamber (30) towards the open front of the chamber (30), said heated air being subsequently directed upwardly and rearwardly across the open front of the chamber (30) by an airflow direction member (78) of the chamber (30) to provide a heated air curtain (70) across the open front of the chamber, wherein a portion of the heated air (64,68) passes into the chamber (30) as said heated air moves down the rear wall (18) and across the floor (22) so as to pass over and around packs of food stored therein.
REFERENCES:
patent: 5558010 (1996-09-01), Shelton
patent: 6742344 (2004-06-01), Vormedal
patent: 2002/0005686 (2002-01-01), Nuttall et al.
patent: 2004/0177634 (2004-09-01), Yamazaki et al.
patent: 2004/0226932 (2004-11-01), Flinn
patent: 1000343 (1965-08-01), None
patent: WO03099077 (2003-12-01), None
Nuttall Alan David
Richardson Gareth
Steele Michael James
Alan Nuttall Limited
Downs Rachlin & Martin PLLC
Hoang Tu B
Patel Vinod D
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