Log-burning stove

Claim 2

A log-burning stove which comprises: (a) a shell defining a combustion chamber for the combustion of logs; (b) a flue for the discharge of gaseous combustion products derived from the combustion of the logs; (c) an entrance in one wall of the shell and into the combustion chamber for the introduction of logs into the combustion chamber; (d) a door having a peripheral frame structure and adapted to be placed in an opened or a closed position, and which door, in the closed upright position, seals the entrance of the combustion chamber, and which door, in the opened position, extends generally laterally outwardly adjacent to and from the lower bottom edge of the entrance of the combustion chamber; (e) means to provide for the movement of the door between an opened and a closed position; and (f) the improvement which comprises means to permit placement and support of a log on the door prior to entry into the combustion chamber, which means comprises (i) a plurality of generally parallel, spaced-apart, fixed, thin, raised, guide-rail elements, the guide-rail elements in the upper surface and extending slightly above the inner surface of the plane of the door and the peripheral frame structure and positioned and spaced apart, so as to support between the guide-rail elements a log on the upper surface of the guide-rail elements, (ii) the thin guide-rail elements secured to the inner surface of the door, (iii) end brace elements extending generally perpendicular to the guide-rail elements, the end brace elements having an upper surface not greater than the upper surface of the guide-rail elements, the end brace elements adjacent to the ends of the guide-rail elements, to form with the upper and lower guide-rail elements an inner frame structure within, spaced apart from and of the general shape of the peripheral frame structure of the door, and (iv) the guide-rail elements having a log-slidable upper surface adapted to permit a log to be slid on the upper surface of the elements and generally parallel to the entrance to the combustion chamber, so as to position the log in a desired position for entry into the combustion chamber, and whereby, on placing the door in the upright closed position, the positioned log on the guide-rail elements is disposed into the combustion chamber of the stove.

Claim 3

The stove of claim 1 wherein the guide-rail elements comprise two guide-rail elements extending generally parallel and substantially the length of the door and spaced apart a distance of 4 inches or greater, and which includes door-brace elements generally parallel to the guide-rail elements and attached to the inner surface of the door at the top thereof, the brace elements having an upper surface raised above the upper surface of the guide-rail elements.

Claim 4

A log-burning stove which comprises: (a) a shell defining a combustion chamber for the combustion of logs; (b) a flue for the discharge of gaseous combustion products derived from the combustion of the logs; (c) an entrance in one wall of the shell and into the combustion chamber for the introduction of logs into the combustion chamber; (d) a door having a peripheral frame structure and adapted to be placed in an opened or a closed position, and which door, in the closed upright position, seals the entrance of the combustion chamber, and which door, in the opened position, extends generally laterally outwardly adjacent to and from the lower bottom edge of the entrance of the combustion chamber; (e) means to provide for the movement of the door between an opened and a closed position; and (f) the improvement which comprises (i) an elongated, slotted, draft opening disposed in the front wall of the stove and just below and adjacent the lower edge of the door and extending substantially the length of the door, (ii) means to permit placement and support of a log on the door prior to entry into the combustion chamber, which means comprises a plurality of generally parallel, spaced-apart, fixed, guide-rail elements, the guide-rail elements in and extending slightly above the inner surface of the plane of the door and the peripheral frame structure and positioned and spaced apart, so as to support between the guide-rail elements a log on the upper surface of the guide-rail elements, (iii) an air-draft deflector-brace element extending generally parallel to the entrance of the guide-rail elements, but angled away from such elements, and toward the combustion entrance when the door is in the opened position, so that, when the door is in the closed position, the draft-deflector element is positioned in the draft-air-flow path and deflects draft air coming into the elongated, slotted, draft-air opening downwardly into the combustion chamber, and (iv) the guide-rail elements having a log-slidable upper surface adapted to permit a log to be slid on the upper surface of the elements and generally parallel to the entrance to the combustion chamber, so as to position the log in a desired position for entry into the combustion chamber, and whereby, on placing the door in the upright closed position, the positioned log on the guide-rail elements is disposed into the combustion chamber of the stove.

Claim 5

A log-burning stove which comprises: (a) a shell defining a combustion chamber for the combustion of logs; (b) a flue for the discharge of gaseous combustion products derived from the combustion of the logs; (c) an entrance in one wall of the shell and into the combustion chamber for the introduction of logs into the combustion chamber; (d) a door having a peripheral frame structure and adapted to be placed in an opened or a closed position, and which door, in the closed upright position, seals the entrance of the combustion chamber, and which door, in the opened position, extends generally laterally outwardly adjacent to and from the lower bottom edge of the entrance of the combustion chamber; (e) means to provide for the movement of the door between an opened and a closed position; and (f) the improvement which comprises (i) an elongated, slotted, draft opening disposed in the front wall of the stove and just below and adjacent the lower edge of the door and extending substantially the length of the door, (ii) means to permit placement and support of a log on the door prior to entry into the combustion chamber, which means comprises a plurality of generally parallel, spaced-apart, fixed, guide-rail elements, the guide-rail elements in and extending slightly above the inner surface of the plane of the door and the peripheral frame structure and positioned and spaced apart, so as to support between the guide-rail elements a log on the upper surface of the guide-rail elements, (iii) an air-draft deflector-brace element extending generally parallel to the entrance of the guide-rail elements, but angled away from such elements, and toward the combustion entrance when the door is in the opened position, so that, when the door is in the closed position, the draft-deflector element is positioned in the draft-air-flow path and deflects draft air coming into the elongated, slotted, draft-air opening downwardly into the combustion chamber, and (iv) the guide-rail elements having a log-slidable upper surface adapted to permit a log to be slid on the upper surface of the elements and generally parallel to the entrance to the combustion chamber, so as to position the log in a desired position for entry into the combustion chamber, and whereby, on placing the door in the upright closed position, the positioned log on the guide-rail elements is disposed into the combustion chamber of the stove.

Claim 6

The stove of claim 3 which comprises a draft-control means which includes an eccentric rod element and means to move the rod element between an opened and a closed position, whereby, by movement of the eccentric rod element between an opened and a closed position, the amount of draft air entering the elongated slot of the draft-control opening is controlled.

Claim 7

The stove of claim 3 wherein the door includes an angled draft-deflector element at the lower edge of the door in the opened position, two guide-rail elements spaced apart from each other on either side of the central axis of the door, the draft-deflector element, the guide rails and the door-brace element generally all parallel to each other and disposed in the plane of the door, and which includes end-brace elements extending generally perpendicular and secured at each end of the other elements.

Claim 8

A log-burning stove which comprises: (a) a shell defining a combustion chamber for the combustion of logs; (b) a flue for the discharge of gaseous combustion products derived from the combustion of the logs; (c) an entrance in one wall of the shell and into the combustion chamber for the introduction of logs into the combustion chamber; (d) a door adapted to be placed in an opened or a closed position, and which door, in the closed upright position, seals the entrance of the combustion chamber, and which, in the opened position, extends generally laterally outwardly adjacent to and from the lower bottom edge of the entrance of the combustion chamber; (e) means to provide for the movement of the door between an opened and a closed position; (f) an elongated slotted draft opening disposed in the front wall of the stove just below the bottom of the door and extending substantially the length of the door; and (g) the improvement which comprises means to permit a log positioned on the door to be moved directly into the combustion chamber through the combustion-chamber entrance, and which means comprises (i) a plurality of generally parallel, spaced-apart, fixed, guide-rail elements, the guide-rail elements in and extending slightly above the inner surface of the plane of the door and positioned and spaced apart so as to support between the guide-rail elements a log on the upper surface of the guide-rail elements, the guide-rail elements adapted to permit a log to be slid on its upper surface of the elements and generally parallel to the entrance to the combustion chamber, so as to position the log in a desired position for entry into the combustion chamber, and whereby, on placing the door in the upright, closed position, the positioned log on the guide-rail elements is disposed into the combustion chamber of the stove, (ii) an upper-door brace element extending above and generally parallel to the guide-rail elements, and (iii) a lower air-draft-deflector element extending below and generally parallel to the guide-rail elements, the deflector element angled downwardly, so that, when the door is in the closed position, the deflector element extends into the slotted opening of the draft opening and deflects draft air entering the draft opening downwardly into the combustion chamber.

Claim 9

A log-burning stove which comprises: (a) a shell defining a combustion chamber for the combustion of logs; (b) a flue for the discharge of gaseous combustion products derived from the combustion of the logs; (c) an entrance in one wall of the shell and into the combustion chamber for the introduction of logs into the combustion chamber; (d) a door adapted to be placed in an opened or a closed position, and which door, in the closed upright position, seals the entrance of the combustion chamber, and which, in the opened position, extends generally laterally outwardly adjacent to and from the lower bottom edge of the entrance of the combustion chamber; (e) means to provide for the movement of the door between an opened and a closed position; (f) an elongated slotted draft opening disposed in the front wall of the stove just below the bottom of the door and extending substantially the length of the door; and (g) the improvement which comprises means to permit a log positioned on the door to be moved directly into the combustion chamber through the combustion-chamber entrance, and which means comprises (i) a plurality of generally parallel, spaced-apart, fixed, guide-rail elements, the guide-rail elements in and extending slightly above the inner surface of the plane of the door and positioned and spaced apart so as to support between the guide-rail elements a log on the upper surface of the guide-rail elements, the guide-rail elements adapted to permit a log to be slid on its upper surface of the elements and generally parallel to the entrance to the combustion chamber, so as to position the log in a desired position for entry into the combustion chamber, and whereby, on placing the door in the upright, closed position, the positioned log on the guide-rail elements is disposed into the combustion chamber of the stove, (ii) an upper-door brace element extending above and generally parallel to the guide-rail elements, and (iii) a lower air-draft-deflector element extending below and generally parallel to the guide-rail elements, the deflector element angled downwardly, so that, when the door is in the closed position, the deflector element extends into the slotted opening of the draft opening and deflects draft air entering the draft opening downwardly into the combustion chamber.

Claim 10

The stove of claim 6 which comprises a draft-control means which includes an eccentric rod element and means to move the rod element between an opened and a closed position, whereby, by movement of theeccentric rod element between an opened and a closed position, the amount of draft air entering the elongated slot of the draft-control opening is controlled.

Claim 11

In a stove door used with a stove having a front-loading entrance to its combustion chamber and a draft which permits the flow of air into the combustion chamber, which draft comprises an elongated opening between the lower edge of the door and the lower edge of the entrance, the improvement which comprises an air-draft deflector/brace element extending generally parallel to the lower end of the door, but raised therefrom and angled toward the combustion entrance when the door is in the open position, so that, when the door is in the closed position, the draft deflector element is positioned in the draft-air-flow path and deflects draft air coming into the elongated draft-air opening downwardly into the combustion chamber.

Claim 12

In a stove door used with a stove having a front-loading entrance to its combustion chamber and a draft which permits the flow of air into the combustion chamber, which draft comprises an elongated opening between the lower edge of the door and the lower edge of the entrance, the improvement which comprises an air-draft deflector/brace element extending generally parallel to the lower end of the door, but raised therefrom and angled toward the combustion entrance when the door is in the open position, so that, when the door is in the closed position, the draft deflector element is positioned in the draft-air-flow path and deflects draft air coming into the elongated draft-air opening downwardly into the combustion chamber.