Patents by Inventor Albert L. Schafer

Albert L. Schafer 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: 4513892
    Abstract: A flaked ice dispenser comprises a hopper for reception of a mass of small particles of ice, the hopper having a circular upper portion and a polygonal shaped lower portion the corners of which extend outwardly of the upper portion, an impeller which is rotatable in the hopper and has a conical body and equally spaced arms extending radially therefrom, and an ice diverting assembly at an outlet from the hopper. The round upper hopper portion allows ice in that portion to rotate without substantial resistance, the corners of the lower portion allow for displacement of ice therein from the main mass thereof, and the diverting assembly facilitates movement of ice through the outlet. The dispenser enables flaked ice to remain in free flowing form without agglomeration and to be readily dispensed.
    Type: Grant
    Filed: April 15, 1983
    Date of Patent: April 30, 1985
    Assignee: Remcor Products Company
    Inventors: Robert M. Koeneman, Benjamin D. Miller, Thaddeus M. Jablonski, Albert L. Schafer
  • Patent number: 4346824
    Abstract: An improved ice dispensing mechanism for an ice hopper is characterized by a door or gate which is moved by a variable force to cover and uncover an opening in the hopper. A lever is pivotally mounted at one end and connected at an opposite end with the door, and a solenoid plunger is coupled through a spring with a medial portion of the lever, such that actuation of the solenoid retracts the plunger to extend the spring in one embodiment, and to compress the spring in another, to exert a variable force on the lever to pivot the lever and open the door. Should the door be stuck closed because of ice pressure, by virtue of the spring minimum retraction forces are initially encountered by the plunger when the solenoid is initially energized and the plunger fully extended. This enables the plunger to move into the solenoid, whereupon increased forces are exerted on the plunger by the solenoid, and therefore on the spring, to free the door.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: August 31, 1982
    Assignee: Remcor Products Company
    Inventors: Benjamin D. Miller, Albert L. Schafer
  • Patent number: 4300359
    Abstract: A cold plate system for an ice dispenser is characterized by an ice pan in communication with a potable ice hopper through an ice feed conduit. A cold plate is in the ice pan, and the arrangement is such that ice in the hopper is transported through the conduit to the ice pan to surround the cold plate. This maintains the ice in the hopper free from any contamination by the cold plate and in a sterile condition for dispensing into beverages, yet ensures that the cold plate will be continuously surrounded by ice, without manual intervention, to properly cool beverages flowing therethrough.
    Type: Grant
    Filed: August 9, 1979
    Date of Patent: November 17, 1981
    Assignee: Remcor Products Company
    Inventors: Robert M. Koeneman, Albert L. Schafer
  • Patent number: 4215803
    Abstract: An ice handling apparatus effectively handles crushed, cracked, flaked or cubed ice without agglomeration or congealing of the ice. The apparatus has a hopper for holding a mass of small particles of ice and an agitator in the hopper, and in one embodiment the hopper has level or inclined shelves extending from its side walls for supporting the ice and decreasing the compressive pressures to which the mass of ice is subjected, and for cooperating with the agitator to keep the ice particles in discrete, free flowing form. The hopper has an opening spaced above a lowermost end thereof through which ice may be dispensed, and in accordance with another embodiment of the invention a ramp extends from the bottom of the hopper to the opening to smoothly carry ice to the opening and facilitate dispensing of ice from the hopper. In combination with the shelves, the ramp provides for significantly improved dispensing of discrete, free flowing particles of ice.
    Type: Grant
    Filed: July 26, 1978
    Date of Patent: August 5, 1980
    Assignee: Remcor Products Company
    Inventor: Albert L. Schafer
  • Patent number: D276814
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: December 18, 1984
    Assignee: Remcor Products Company
    Inventors: Robert M. Koeneman, Albert L. Schafer
  • Patent number: D285927
    Type: Grant
    Filed: December 27, 1983
    Date of Patent: September 30, 1986
    Assignee: Remcor Products Company
    Inventors: Robert M. Koeneman, Albert L. Schafer
  • Patent number: RE34465
    Abstract: A cold plate system for an ice dispenser is characterized by an ice pan in communication with a potable ice hopper through an ice feed conduit. A cold plate is in the ice pan, and the arrangement is such that ice in the hopper is transported through the conduit to the ice pan to surround the cold plate. This maintains the ice in the hopper free from any contamination by the cold plate and in a sterile condition for dispensing into beverages, yet ensures that the cold plate will be continuously surrounded by ice, without manual intervention, to properly cool beverages flowing therethrough.
    Type: Grant
    Filed: January 12, 1993
    Date of Patent: December 7, 1993
    Assignee: Remcor Products Company
    Inventors: Robert M. Koeneman, Albert L. Schafer