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

Electrodes for primary and secondary electric cells

Patent 5114812 Issued on May 19, 1992. Estimated Expiration Date: Icon_subject July 9, 2010. 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

711481

2713078

3476604

Battery plate and methods of manufacture
Patent #: 4121023
Issued on: 10/17/1978
Inventor: Parkinson ,   et al.

Fiber reinforced grid for a storage cell, and method of manufacturing it
Patent #: 4476206
Issued on: 10/09/1984
Inventor: Viala ,   et al.

Metallized synthetic resin fiber electrode structure based on nonwoven fabric for battery electrodes Patent #: 4687719
Issued on: 08/18/1987
Inventor: Von Benda ,   et al.

Inventors

Assignee

Application

No. 549899 filed on 07/09/1990

US Classes:

429/234, Grid or holder has nonconducting component portion thereof429/243Having members in a face plane of the grid being offset from members in the plane of the opposite face

Examiners

Primary: Kalafut, Stephen

Attorney, Agent or Firm

International Class

H01M 004/74

Foreign Application Priority Data

1989-07-07 DE

Abstract

An electrode for primary or secondary electric cells comprises a support and an active material, the support being an electrically conductive network material which extends skeletally throughout the active material.

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?