U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method and apparatus for making ice cubes

Patent 4815691 Issued on March 28, 1989. Estimated Expiration Date: Icon_subject April 25, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Re31890

2961850

3306567

3443785

Process for manufacture of valve seat
Patent #: 4241492
Issued on: 12/30/1980
Inventor: Hedberg

Ice cube tray
Patent #: 4366941
Issued on: 01/04/1983
Inventor: Harris

Ice cube making apparatus and serving system
Patent #: 4372526
Issued on: 02/08/1983
Inventor: Daenen ,   et al.

Ice tray with lid
Patent #: 4432529
Issued on: 02/21/1984
Inventor: McMillan

Ice container having coiled strip partition Patent #: 4627595
Issued on: 12/09/1986
Inventor: Rhodes ,   et al.

Inventor

Application

No. 07/185865 filed on 04/25/1988

US Classes:

249/120, Including support, stand, or rack249/121, Including lid249/126, Vertically stacked mold249/129, Having unitary partition common to and defining plural mold cavities249/141Including auxiliary port for transmission of fluid, i.e., vent or drain

Examiners

Primary: Tapolcai, William E.

Attorney, Agent or Firm

International Class

F25C 1/22 (20060101)

Abstract

A method and apparatus for making ice cubes is disclosed wherein a large number of ice trays or liquid trapping elements are placed in a larger container, liquid added to the larger container to a level which will fill the liquid trapping elements when the container is positioned in an ultimate storage position and in the ultimate storage position, all the liquid not trapped in the trapping elements is drained. Apparatus disclosed is a container for closely receiving a plurality of ice trays and a lid with a closeable drain opening. A closeable opening is shown in a container wall. Racks can be provided on one container wall and the container can be made of insulating material.

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