×

Sealing device

  • US 9,177,491 B2
  • Filed: 10/29/2009
  • Issued: 11/03/2015
  • Est. Priority Date: 11/21/2008
  • Status: Active Grant
First Claim
Patent Images

1. A sealing device comprising:

  • a housing and a closure member having a first end with a first connection pin received in the housing and a second end with a second connection pin received in the housing, at least one of said first and second ends being removably attached to said housing, said housing comprising means for checking integrity of said closure member and a first transponder for transmitting information on a status of the sealing device;

    a second transponder associated with at least one of said first and second ends of said closure member, said second transponder comprising a second identity and being mounted to said first connection pin; and

    a transponder reader associated with said first transponder, said transponder reader being arranged for reading said second identity of said second transponder when said first connection pin is correctly installed in said housing;

    wherein said first transponder is receiving said second identity from said transponder reader and for transmitting said second identity.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×