Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
343 words
An improved heating well for mounting to the underside of a counter top having an opening therein and for receiving through said counter top opening a removable food pan and maintaining food in said food pan at a desired temperature, said heating well comprising: a well pan having an open top end, continuous side walls, and a bottom wall; means for mounting the well pan to a counter top under an opening in the counter top; an outer housing having an open top end and an open bottom end, said open bottom end having flanges extending therefrom, said well pan being located in the housing with said side walls being spaced inwardly from the housing; a plurality of brackets secured to said well pan and extending from said side walls to be adjacent said housing, each of said brackets and said housing having aligned holes therethrough; a plurality of resilient push rivets adapted to be installed in said aligned holes to secure said housing to said well pan; means including at least two angle members for providing peripheral support surfaces facing the open top end of said housing, each of said angle members having a first leg secured to said housing and a second leg extending inwardly in said housing; a metallic heat dispersing plate adapted to fit through the open top end of the housing and be supported on the support surfaces with the bottom wall of said well pan residing on said heating dispersing plate; means including a high-temperature electric heating element for heating said well pan through said heat dispersing plate, said heat dispersing plate having a plurality of tabs stamped therefrom and bent to extend from the underside thereof and over said heating element to secure said heating element below said heat dispersing plate; a bottom cover, said bottom cover and said bottom end flanges having aligned holes therethrough; and means including a second plurality of resilient push rivets adapted to be installed in said aligned holes to secure said bottom cover to the bottom end of said housing.
Claim 2
Dependent Claim
343 words
An improved heating well for mounting to the underside of a counter top having an opening therein and for receiving through said counter top opening a removable food pan and maintaining food in said food pan at a desired temperature, said heating well comprising: a well pan having an open top end, continuous side walls, and a bottom wall; means for mounting the well pan to a counter top under an opening in the counter top; an outer housing having an open top end and an open bottom end, said open bottom end having flanges extending therefrom, said well pan being located in the housing with said side walls being spaced inwardly from the housing; a plurality of brackets secured to said well pan and extending from said side walls to be adjacent said housing, each of said brackets and said housing having aligned holes therethrough; a plurality of resilient push rivets adapted to be installed in said aligned holes to secure said housing to said well pan; means including at least two angle members for providing peripheral support surfaces facing the open top end of said housing, each of said angle members having a first leg secured to said housing and a second leg extending inwardly in said housing; a metallic heat dispersing plate adapted to fit through the open top end of the housing and be supported on the support surfaces with the bottom wall of said well pan residing on said heating dispersing plate; means including a high-temperature electric heating element for heating said well pan through said heat dispersing plate, said heat dispersing plate having a plurality of tabs stamped therefrom and bent to extend from the underside thereof and over said heating element to secure said heating element below said heat dispersing plate; a bottom cover, said bottom cover and said bottom end flanges having aligned holes therethrough; and means including a second plurality of resilient push rivets adapted to be installed in said aligned holes to secure said bottom cover to the bottom end of said housing.
Claim 3
Dependent Claim
53 words
An improved heating well in accordance with claim 1 wherein the side walls of said well pan have aligned holes therethrough, and wherein said well pan mounting means comprises a third plurality of resilient push rivets adapted to be installed in said aligned holes to secure said well pan to the counter top.
Claim 4
Dependent Claim
42 words
An improved heating well in accordance with claim 1 including means comprising insulation disposed between said well pan side walls and said housing and between said heat dispersing plate and said bottom cover for minimizing the loss of heat from said housing.
Claim 5
Dependent Claim
44 words
An improved heating well in accordance with claim 1, 2 or 3 wherein said heat dispersing plate comprises a metal plate having a thermal conductivity factor (K) in the range between about 20 Btu/hr./ft./°F. at 400° Fahrenheit and about 35 Btu/hr./ft./°F. at 400° Fahrenheit.
Claim 6
Dependent Claim
27 words
An improved heating well in accordance with claim 4 wherein said heat dispersing plate comprises a cold rolled steel plate of at least sixteen (16) gauge thickness.