Back to results
US 6,199,833 B1Granted
Crowd control barrier
OwnerMurray Bilby, Francois Reizineinventors
Life of this patent
Estimating the term…
Abstract
A crowd control barrier including a frame and a base rotatably mounted to the frame and lockable in at least a first position and a second position. The crowd control barrier also includes a pin for securing the base to the frame, the pin being in a first locked position when the base and the frame are locked in the first position, the pin then being rotated into a second locked position so that the base can rotate to the second position, and the pin then being rotated again back to the first locked position when the base and the frame are locked in the second position.
Claims16
A crowd control barrier comprising:
- a frame;
- a base mounted to said frame;
- means for rotatably locking said base to said frame, said base being rotatable between a first position and a second position and lockable in said first position and said second position;
- said frame includes a generally downwardly depending sleeve, said sleeve defining a pair of aligned apertures;
- said base includes a generally upwardly depending post that is received in said sleeve, said generally upwardly depending post defining a pair of opposing elongated slots;
- and
- said means for rotatably locking said base to said frame includes a pin extending through said aligned apertures and said opposing elongated slots.
4 more elements
Dependencies are inferred from the claim text.