Multiple transponder seal device
1 Assignment
0 Petitions
Accused Products
Abstract
The invention relates to a seal device, including a locking pin and a sleeve, the locking pin having a head and a stem having a groove which interacts with a locking ring disposed in the sleeve to lock the sleeve onto the pin by insertion. The sleeve also includes a first transponder housed in the upper portion of the sleeve at a depth that is greater than the height of the stem and the locking pin also comprises a second transponder disposed on the outer periphery of the stem. Each transponder includes storage means for storing at least one unique identification code. Thus, any unauthorized handling of the seal device may be detected even if the latter is completely replaced after breakage.
-
Citations
22 Claims
-
1-10. -10. (canceled)
- 11. A seal device, comprising a locking pin and a sleeve, said locking pin comprising a head and a stem comprising means to lock said sleeve onto the pin wherein said sleeve also comprises a first transponder housed in the upper portion of said sleeve at a depth P that is greater than a height H of said stem and in that said locking pin also comprises a second transponder disposed on the outer periphery of said stem, each transponder comprising a substrate on which are formed an electronic circuit and an antenna, said electronic circuit comprising storage means for storing at least one unique identification code.
-
22. A seal device, comprising a locking pin and a sleeve, said locking pin comprising a head and a stem comprising a groove which interacts with a locking ring disposed in said sleeve to lock said sleeve onto said pin by insertion, wherein said sleeve also comprises a first transponder housed in the upper portion of said sleeve at a depth that is greater than the height of said stem and in that said locking pin also comprises a second transponder disposed on the outer periphery of said stem, each transponder comprising a substrate on which are formed an electronic circuit and an antenna, said electronic circuit comprising storage means for storing at least one unique identification code.
Specification