US 4840859
THERMAL BATTERY
Assignee
MINE SAFETY APPLIANCES COMPANY, A CORP OF PA.
Filed
Jun 16, 1986
Granted
Jun 20, 1989
Location
OWINGS MILLS MD US
Abstract
Thermal batteries comprise an anode of alkali or alkaline earth metal and a fluorocarbon polymer of fluorochlorocarbon polymer depolarizer.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Sep 12, 1986
Rescinded
Dec 30, 1988
Duration
2 years, 3 months
Inventor
- 1MARK T. WILLIAMS
Record Details
- Patent number
- US 4840859
- Application
- 06874415
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
Browse by Assignee
MINE SAFETY APPLIANCES COMPANY, A CORP OF PA.Back to patent indexSource: USPTO 35 USC §181 secrecy order records