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

Folded electrode configuration for galvanic cells

Patent 5525441 Issued on June 11, 1996. Estimated Expiration Date: Icon_subject September 13, 2014. 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

3272653

Sheet-shaped electrode, method of producing the same, and secondary battery using the sheet-shaped electrode Patent #: 4948685
Issued on: 08/14/1990
Inventor: Ohsawa, et al.

Inventors

Assignee

Application

No. 305439 filed on 09/13/1994

US Classes:

429/127, Tape or flexible-type cell including tape fuel cells or subcombination thereof429/224, Manganese component is active material429/245Materials chemically specified

Examiners

Primary: Maples, John S.

Attorney, Agent or Firm

International Class

H01M 004/66

Abstract

A high density cell stack is provided utilizing strips of flexible cathode material and flexible anode materials folded over each other at right angles. A suitable anode material is lithium and a suitable cathode material is manganese dioxide. The disclosed cell stacks are rapidly manufactured to provide high density cells with good mechanical stability and good stability against shorting.

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