Patent ID: 7156594

Claim:
An apparatus, comprising: a first arm defining a first end and a second end, said first arm comprising: a first non-marring rotatable V-grooved roller attached proximate to the first end of said first arm; a second non-marring rotatable V-grooved roller proximate to the second end of said first arm; a second arm defining a third end and a fourth end, the third end of said second arm rotatably attached to said first arm, said second arm comprising: a third non-marring rotatable V-grooved roller attached to the fourth end of said second arm; and a third arm defining a fifth end and a sixth end, the fifth end of said third arm rotatably attached to said first arm, said third arm comprising: a fourth non-marring rotatable V-grooved roller attached to the sixth end of said third arm; a first spring attached between said second arm and said third arm, said first spring resisting relative motion between said second arm and said third arm; wherein said apparatus is adapted to prevent movement of a sports board perpendicular to a plane substantially defined by said first, second, third, and fourth non-marring rotatable V-grooved rollers.