PENETRATION SENSING SYSTEM WITH RADIATION-EMITTING MATERIAL
Assignee
Filed
Jan 4, 1972
Granted
Aug 9, 1983
Location
MORRIS PLAINS NJ US
Abstract
A system for protecting sealed or closed packaging means from tampering ornauthorized opening. A source of radiation cannot affect radiation sensors until the packaging means has been penetrated or tampered with. Then the radiation sensors set off a visual alarm, an audible alarm, or otherwise indicate that there has been an unauthorized penetration.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Dec 18, 1981
Rescinded
Jan 6, 1983
Duration
1 year
Inventor
- 1JAMES L. SHARPE
Record Details
- Patent number
- US 4398089
- Application
- 05217408
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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