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

Consumable replaceable anodes for batteries

Patent 4246324 Issued on January 20, 1981. Estimated Expiration Date: Icon_subject April 9, 1999. 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

3479226

3533847

3598655

3682706

3713892

3717505

3741810

3898102

Air/zinc flat cell Patent #: 4115626
Issued on: 09/19/1978
Inventor: Sauer ,   et al.

Inventors

Application

No. 06/028364 filed on 04/09/1979

US Classes:

429/17, Generating, regenerating or recycling reactant429/210, Bipolar type429/27, Active material electrode-type cell or subcombination thereof429/34, Housing member, seal, spacer or fluid distributing or directing means429/96CELL SUPPORT FOR REMOVABLE CELL

Examiners

Primary: Skapars, Anthony

Attorney, Agent or Firm

International Classes

H01M 4/86 (20060101)
H01M 12/00 (20060101)
H01M 12/06 (20060101)
H01M 4/02 (20060101)

Abstract

A battery comprising an inert container housing a plurality of corrosion resistant gas depolarized metal cathode elements in hollow box-like form and consumable anode elements in spaced relationship with said cathode elements. At least one wall of each cathode element has a gas-permeable porous cathode formed of sintered particles impregnated with a catalyst and, on the inside, with a hydrophobic resin. The consumable anode elements are mounted on non-consumable metal supports so as to be removable (with or without their supports) and replaceable in the container. In operation, depolarizing gas is fed inside the cathode elements and an electrolyte is maintained between the facing cathodes and anodes.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
 
Sign InRegister
Username  
Password   
forgot password?