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

Process for manufacturing clear and pattern ice products

Patent 4979370 Issued on December 25, 1990. Estimated Expiration Date: Icon_subject September 7, 2009. 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

959697

1180533

1322660

1659845

2133521

2506614

Inventor

Application

No. 403879 filed on 09/07/1989

US Classes:

62/70, By injecting62/307Submerged gas inlet

Examiners

Primary: Tapolcai, William E.

Attorney, Agent or Firm

International Class

F25C 001/18

Abstract

A process for creating clear ice products where the potable water to be frozen is deoxygenated prior to freezing. A container for the potable clear ice product utilizes a plurality of packets joined together by flexible joints to form an ice pack. Each packet has a tear strip for facilitating the removal of the contents and each packet further has one side made from a mataerial providing for greater heat transfer than the other side of the packet.

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