CONTROL SEAL Russian patent published in 2008 - IPC G09F3/03 

FIELD: ironmongery - group of protective means for one-time use.

SUBSTANCE: control seal contains body and fastening element with protective plate, made in unified form out of plastic, and a flexible locking element. The seal has body lid with walls and aperture for fastening element, made in unified form out of plastic with the body and fastening element, on the bottom of the body two bushings with through apertures are positioned, connected by stiffening fin, and fastening element has a rib for pressing the lid to the body during closure of seal. During closure of seal, the unit of flexible locking element and fastening element may be positioned inside the hollow of body, and fastening element is inserted into lid aperture.

EFFECT: increased reliability of the seal preventing unsanctioned access, reduced laboriousness of manufacture and operation.

5 cl, 5 dwg