Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
308 words
A heater for the interior of cars, trucks and the like adapted to be operated from a source of electrical power; comprising in combination a substantially cylindrical casing which includes a base plate, an air intake end plate, and an air discharge circumferential wall between said base plate and said air intake end plate, thus maintaining the same in substantially spaced and parallel relationship one with the other, a fan motor centrally mounted within said casing and upon said base plate and connectable to said source of electrical power, a fan driven by said motor in a plane substantially parallel to said base plate, said fan being situated above said motor and adjacent said air intake end plate, a heating element within said casing also connectable to said source of electrical power, said heating element being formed in a single length counterangulated between the ends thereof to form outer and inner portions, said portions being arcuately curved and having a degree of curvature similar to the degree of curvature of said perimetrical wall but lying spaced inwardly therefrom, said inner and outer portions lying substantially spaced and parallel one from the other, means to support said heating element within said casing, said means comprising a combination air deflector and support bracket secured to said base plate, said bracket being formed from a shaped flat plate extending upwardly from said base plate and being situated between part of said heater element and said fan motor, the upper edge of said bracket terminating just below said fan, said bracket extending around approximately 180° of said cylindrical casing, lugs extending radially outwardly from said bracket, the inner and outer portions of said heating element being supported by said lugs intermediate said base plate and said air intake end plate, and a guard strip between said heating element and said circumferential wall.
Claim 2
Dependent Claim
308 words
A heater for the interior of cars, trucks and the like adapted to be operated from a source of electrical power; comprising in combination a substantially cylindrical casing which includes a base plate, an air intake end plate, and an air discharge circumferential wall between said base plate and said air intake end plate, thus maintaining the same in substantially spaced and parallel relationship one with the other, a fan motor centrally mounted within said casing and upon said base plate and connectable to said source of electrical power, a fan driven by said motor in a plane substantially parallel to said base plate, said fan being situated above said motor and adjacent said air intake end plate, a heating element within said casing also connectable to said source of electrical power, said heating element being formed in a single length counterangulated between the ends thereof to form outer and inner portions, said portions being arcuately curved and having a degree of curvature similar to the degree of curvature of said perimetrical wall but lying spaced inwardly therefrom, said inner and outer portions lying substantially spaced and parallel one from the other, means to support said heating element within said casing, said means comprising a combination air deflector and support bracket secured to said base plate, said bracket being formed from a shaped flat plate extending upwardly from said base plate and being situated between part of said heater element and said fan motor, the upper edge of said bracket terminating just below said fan, said bracket extending around approximately 180° of said cylindrical casing, lugs extending radially outwardly from said bracket, the inner and outer portions of said heating element being supported by said lugs intermediate said base plate and said air intake end plate, and a guard strip between said heating element and said circumferential wall.
Claim 3
Dependent Claim
80 words
The heater according to claim 1 in which said guard strip comprises a flat strip situated normal to the plane of the base plate and being arcuately curved to a contour similar to the curvature of the outer portion of said heater element and extending substantially between the ends of said air deflector and support bracket and being supported by said lugs of said support bracket in a spaced and parallel relationship with said outer portion of said heating element.
Claim 4
Dependent Claim
80 words
The heater according to claim 2 which includes an arcuately curved heat radiating strip formed from a flat strip and being secured to the outer surface of said outer portion of said heating element and to the inner surface of said inner portion of said heating element and extending substantially the full length of said outer and inner portions, said heat radiating strip being situated between said guard strip and said heating element for the length of said guard strip.
Claim 5
Dependent Claim
81 words
The heater according to claim 3 which includes a thermostatic control operatively connected to said motor and said heater element and being connectable to the source of electrical power, said thermostatic control being situated between said fan motor and said combination air deflector and support bracket whereby said thermostatic control is shielded from said heating element by said support bracket, and part of the air drawn in said air intake end plate by said fan, is deflected over said thermostatic control.
Claim 6
Dependent Claim
81 words
The heater according to claim 2 which includes a thermostatic control operatively connected to said motor and said heater element and being connectable to the source of electrical power, said thermostatic control being situated between said fan motor and said combination air deflector and support bracket whereby said thermostatic control is shielded from said heating element by said support bracket, and part of the air drawn in said air intake end plate by said fan, is deflected over said thermostatic control.
Claim 7
Dependent Claim
80 words
The heater according to claim 1 which includes an arcuately curved heat radiating strip formed from a flat strip and being secured to the outer surface of said outer portion of said heating element and to the inner surface of said inner portion of said heating element and extending substantially the full length of said outer and inner portions, said heat radiating strip being situated between said guard strip and said heating element for the length of said guard strip.
Claim 8
Dependent Claim
81 words
The heater according to claim 6 which includes a thermostatic control operatively connected to said motor and said heater element and being connectable to the source of electrical power, said thermostatic control being situated between said fan motor and said combination air deflector and support bracket whereby said thermostatic control is shielded from said heating element by said support bracket, and part of the air drawn in said air intake end plate by said fan, is deflected over said thermostatic control.
Claim 9
Dependent Claim
81 words
The heater according to claim 1 which includes a thermostatic control operatively connected to said motor and said heater element and being connectable to the source of electrical power, said thermostatic control being situated between said fan motor and said combination air deflector and support bracket whereby said thermostatic control is shielded from said heating element by said support bracket, and part of the air drawn in said air intake end plate by said fan, is deflected over said thermostatic control.