Abstract: The present invention relates to melting plate candles which employ heat conductive elements to distribute heat from a burning flame at a wick to a support plate for a solid fuel and to the body of said solid fuel, so as to more rapidly liquefy the solid fuel, such as paraffin wax, and to more uniformly and intensely heat such fuels to increase the efficiency of consumption thereof and to more rapidly release volatile materials contained within said fuels. The heat conductive support plate is configured so as to have a capillary pedestal upon the surface thereof, which cooperatively engages a wick holder comprising a preferably consumable wick and heat conductive fins which conduct heat from a flame upon said wick to said support plate, said wick holder further engaging said capillary pedestal in such a locking manner as to resist accidental removal from said pedestal.
Type:
Grant
Filed:
July 17, 2007
Date of Patent:
September 22, 2009
Assignee:
S. C. Johnson & Son, Inc.
Inventors:
Joel E. Adair, Sean G. Dwyer, Elizabeth J. Jameson, Chris A. Kubicek, Padma Prabodh Varanasi, Paul E. Furner, Cory J. Nelson, Matthew S. Montei
Abstract: A child resistant roll-and-press lighter includes at least one abutment surface (32; 41; 45) which engages a corresponding counterabutment surface (33; 42; 44) on the lever (20; 50, 51). The surfaces disengage to release the lever for pivotal movement, when and only when at least a predetermined minimum force is applied to the lever pad (23) by the user. The abutment or counterabutment surface may be arranged on a transversely deformable, resilient engaging element (30; 43; 46) which engages the corresponding surface in tension. Alternatively the lever may be mounted in elongate slots so as to translate and so disengage the cooperating surfaces when the minimum force is applied by the user. Alternatively the counterabutment surface may be arranged on a sliding catch (51) housed beneath the lever pad. The minimum force is easily applied by the adult user by rotating the wheel assembly (10) at normal speed.
Abstract: A grease filter has upper and lower baffle assemblies that define tortuous paths for exhaust air flowing therethrough. The baffles in the upper assembly include a perforated metal strips and bent free edges to maximize grease extraction from the exhaust air. A hinge connects the upper and lower baffle assemblies and permits the assemblies to pivot from a closed position to an open position. In the open position, access is provided to all surfaces of the assemblies so that they can be efficiently cleaned.
Abstract: A grease filter has upper and lower baffle assemblies that define tortuous paths for exhaust air flowing therethrough. A hinge connects the upper and lower baffle assemblies and permits the assemblies to pivot from a closed position to an open position. In the open position, access is provided to all surfaces of the assemblies so that they can be efficiently cleaned. A locking mechanism secures the baffle assemblies in the closed position and is located on a peripheral side of the assemblies opposite the hinge. A kitchen ventilation system and method of cleaning a grease filter are also provided.
Abstract: A gas regulating fitting that, in addition to enabling an electronic ignition of the gas flow, also permits a manual ignition. A covering element (17) is displaceably mounted on the housing (1) of the gas regulating fitting and, in a first position, covers a tappet (10; 14), which is provided for actuating a thermoelectric ignition safety valve (26) and a main valve (19), and covers a control switch (13) of a piezoelectric igniting element. When the covering element (17) is in a second position, an actuation of the tappet (10; 14), which inevitably occurs when the covering element (17) is displaced, ensures that the main valve (19) is located in the closed position. In addition, the control switch (13) and the tappet (10, 14) are released in this position in such a manner that an ignition of the gas flow is made possible by a manual actuation thereof.