U.S. patents available from 1976 to present.
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Galvanic battery with replenishable electrodes and/or electrolyte for extended battery operation

Patent 5536592 Issued on July 16, 1996. Estimated Expiration Date: Icon_subject April 25, 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

3293080

3357864

3379574

3432354

3494796

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Inventors

Application

No. 231744 filed on 04/25/1994

US Classes:

429/68, Means moves electrode429/113, Responsive to movement of electrode on contained electrolyte429/127Tape or flexible-type cell including tape fuel cells or subcombination thereof

Examiners

Primary: Skapars, Anthony

Attorney, Agent or Firm

International Class

H01M 006/38

Abstract

The galvanic battery of the present invention supplies the anode and/or cathode from an elongated strip of flexible tape preferably interconnected through a strip of inactive material functioning as a leader for said tape and for separating the tape entering the electrochemically active compartment of the battery housing from spent tape exiting the electrochemically active compartment. The battery is preferably constructed to include a supply reel having a rotatable core upon which said strip of tape is wound in a cylindrical configuration with the inner winding of tape extending from said core and being threaded through said electrochemically active compartment before being connected back into the electrochemically inactive compartment and wound as the outer winding around the core of the supply reel.

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