CAR SEAL Russian patent published in 1997 - IPC

FIELD: locks. SUBSTANCE: device has ribbon which is designed as two members of locking unit which are connected to each through bar. Members of locking unit has central holes for lead boss and contact surfaces. First member of locking unit has concave contact surface, second member has convex contact surface. Said surfaces are congruent with respect to each other in order to join them for sealing. Members of locking unit are located in symmetry about plane which is perpendicular to bar plane. First member of locking unit has bulge around it. Part of bar is adjacent to second member of locking unit has ring recess which width is equal to width of bulge of first member of locking unit. Bar is mounted for rotation by 180 degrees. Contact surfaces of locking unit members are U-shaped; their chambers are directed towards each other. Bottom part of second member of locking unit has hollow cylinder which is coaxial to central hole and is joined to bottom part. Said cylinder is mounted for movement into hole of first member of locking unit. EFFECT: increased security. 6 dwg