Patents by Inventor Lowell C. Burnham

Lowell C. Burnham has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6123232
    Abstract: A liquid dispensing device and a hygienic adapter are provided wherein the dispensing device includes a cabinet housing a liquid reservoir open at its upper end with a generally annular ring portion for supporting the shoulder portion of an inverted bottle over the reservoir and the adapter includes a feed tube having a generally cylindrical outer portion and a substantially hollow interior defining at least one flow path for dispensing liquid from the inverted bottle into the reservoir and for admitting replacement air from the reservoir into the bottle and wherein the outer portion of the feed tube is formed integrally with and is supported by a cup-shaped structure having an inwardly stepped side wall and an opening for admitting air into the upper end of the reservoir.
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: September 26, 2000
    Assignee: Elkay Manufacturing Company
    Inventors: Edward H. Donselman, Lowell C. Burnham, Scott E. Sloan, Steve Suchanek
  • Patent number: 6029860
    Abstract: A liquid dispensing device and a hygenic adapter are provided wherein the dispensing device includes a cabinet housing a liquid reservoir open at its upper end and defining a generally annular ring portion for supporting the shoulder portion of an inverted bottle over the reservoir and the adapter includes a feed tube formed integrally with and supported by the cup-shaped structure having an inwardly stepped side wall including a peripheral flange portion adapted to be supported by the open upper end of the reservoir and an annular gasket carried by and surrounding the cup-shaped structure for sealingly closing the open upper end of the reservoir.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: February 29, 2000
    Assignee: Elkay Manufacturing Company
    Inventors: Edward H. Donselman, Lowell C. Burnham, Scott E. Sloan, Steve Suchanek
  • Patent number: 5911341
    Abstract: A liquid dispenser having a drop-in/lift-out reservoir that can be readily disassembled from or assembled to a housing, permitting easy cleaning of the reservoir, and not requiring the detachment of hoses or fittings. In another embodiment, alcove adaptors are provided that can be selectively used to permit various liquid dispenser configurations to be operably connected to the housing assembly.
    Type: Grant
    Filed: August 13, 1997
    Date of Patent: June 15, 1999
    Assignee: Elkay Manufacturing Company
    Inventors: Edward H. Donselman, Lowell C. Burnham
  • Patent number: 5695094
    Abstract: A readily disassemblable cabinet for a liquid dispensing system includes a supporting frame assembly having a base plate and a shelf, and further includes readily removable front, rear, and side panels and a separately removable top support and top panel. Readily removable metal rods are provided to secure individual base, shelf and top support components to the frame assembly. Such rods permit the quick removal of the system components and thus facilitate routine maintenance of the liquid dispensing system while minimizing the number of tools required to service the unit. The upper surface of the shelf supports a readily removable reservoir and the underside of the shelf is formed with brackets for receiving cross pins which removably support a hot tank for pivotal and translational movement toward and away from a valved waterway suspended below the reservoir.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 9, 1997
    Assignee: Elkay Manufacturing Company
    Inventors: Lowell C. Burnham, Robin R. Saar, Knute Alstad, David W. Wendt, Edward H. Donselman
  • Patent number: 5667103
    Abstract: A liquid dispenser having a drop-in/lift-out reservoir that can be readily disassembled from or assembled to a housing, permitting easy cleaning of the reservoir, and not requiring the detachment of hoses or fittings. In another embodiment, alcove adaptors are provided that can be selectively used to permit various liquid dispenser configurations to be operably connected to the housing assembly.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: September 16, 1997
    Assignee: Elkay Manufacturing Company
    Inventors: Edward H. Donselman, Lowell C. Burnham
  • Patent number: 5577393
    Abstract: A liquid dispenser is provided including a cabinet housing a liquid reservoir open at its upper end and readily releasable from engagement with the evaporator coil of a refrigeration unit for removal from the cabinet. The reservoir is surrounded by insulation which may be removed in sections. The dispenser also includes a removable valve assembly with inlet couplings press-fit to the reservoir outlets and to the inlets and outlets of a hot tank removably suspended below the valve assembly and liquid reservoir. The valve body is formed with separable parts connected together along a parting line to facilitate opening for cleaning. The valve operating lever for the hot water discharge is provided with a safety interlock catch to prevent inadvertent discharge of hot water from the valved faucet.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 26, 1996
    Assignee: Elkay Manufacturing Company
    Inventors: Edward H. Donselman, Lowell C. Burnham, Scott E. Sloan, Steve Suchanek
  • Patent number: 5553935
    Abstract: A readily disassemblable cabinet for a liquid dispensing system includes a supporting frame assembly having a base plate and a shelf, and further includes readily removable front, rear, and side panels and a separately removable top support and top panel. Readily removable metal rods are provided to secure individual base, shelf and top support components to the frame assembly. Such rods permit the quick removal of the system components and thus facilitate routine maintenance of the liquid dispensing system while minimizing the number of tools required to service the unit.
    Type: Grant
    Filed: October 20, 1993
    Date of Patent: September 10, 1996
    Assignee: Elkay Manufacturing Company
    Inventors: Lowell C. Burnham, Robin R. Saar, Knute Alstad, David W. Wendt
  • Patent number: 5493873
    Abstract: A liquid dispenser is provided including a cabinet housing a liquid reservoir open at its upper end and readily releasable from engagement with the evaporator coil of a refrigeration unit for removal from the cabinet. The reservoir is surrounded by insulation which may be removed in sections. The dispenser also includes a removable valve assembly with inlet couplings press-fit to the reservoir outlets and to the inlets and outlets of a hot tank removably suspended below the valve assembly and liquid reservoir. The hot tank may be pivoted down and shifted away from the valve assembly to facilitate removal of the latter. The valve operating lever for the hot water discharge is provided with a safety interlock catch to prevent inadvertent discharge of hot water from the valved faucet. The hot tank drain is also provided with a recessed cam-operated compression valve to facilitate authorized draining of the hot tank with a suitable cam engaging tool but to preclude inadvertent draining of the hot tank by a child.
    Type: Grant
    Filed: October 20, 1993
    Date of Patent: February 27, 1996
    Assignee: Elkay Manufacturing Company
    Inventors: Edward H. Donselman, Lowell C. Burnham, Scott E. Sloan, Steve Suchanek
  • Patent number: 4829158
    Abstract: An electric oven utilizing the recirculation of heated air at high velocity to cook food by impinging jets of such air directly against the food in an oven enclosure of low thermal mass which is divided into a cooking space which separates upper and lower plenums from which air is discharged through nozzle openings in perforated air distribution plates. The oven is provided with air ducts, parts of which are readily disassemblable for cleaning purposes.
    Type: Grant
    Filed: January 6, 1988
    Date of Patent: May 9, 1989
    Assignee: Sunbeam Corporation
    Inventor: Lowell C. Burnham
  • Patent number: 4180231
    Abstract: A vibration dampening support for mounting a structure horizontally includes a stationary mounting bracket with an inside U-shape configuration and an inwardly projecting lug. There is also an elastomeric bushing located in the mounting bracket with the back wall abutting the lug of the mounting bracket. The bushing includes a top and bottom section connected to each other at the back wall by a hinge and the bushing has a cavity through the front wall to receive the structure to be mounted. The bottom section of the bushing has an outside configuration complimentary to the inside U-shape configuration of the mounting bracket. There is also a strap secured to the mounting bracket and engaging the top section of the bushing.
    Type: Grant
    Filed: August 30, 1978
    Date of Patent: December 25, 1979
    Assignee: General Electric Company
    Inventor: Lowell C. Burnham