Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
146 words
A hold down unit for applying tension to a flexible tie-down member comprising: a bar; an actuatable jacking unit having a passage therethrough for receiving the bar and providing with means engageable with the bar for selectively moving the bar in either of a pair of opposed directions, said jacking unit having means for attaching the same to a side of a vehicle or an upright post of same; and cam means on the bar for urging a tie-down member into frictional engagement with the bar so that, when the bar is moved in one direction upon bar of the jacking unit, tension will be applied to the tie-down member when the opposite end of the tie-down member is secured to the vehicle, said jacking unit being actuatable in reverse to shift the bar in the opposite direction to remove the tension on the tie-down member.
Claim 2
Dependent Claim
146 words
A hold down unit for applying tension to a flexible tie-down member comprising: a bar; an actuatable jacking unit having a passage therethrough for receiving the bar and providing with means engageable with the bar for selectively moving the bar in either of a pair of opposed directions, said jacking unit having means for attaching the same to a side of a vehicle or an upright post of same; and cam means on the bar for urging a tie-down member into frictional engagement with the bar so that, when the bar is moved in one direction upon bar of the jacking unit, tension will be applied to the tie-down member when the opposite end of the tie-down member is secured to the vehicle, said jacking unit being actuatable in reverse to shift the bar in the opposite direction to remove the tension on the tie-down member.
Claim 3
Dependent Claim
31 words
A hold-down unit as set forth in claim 1, wherein said cam means comprises a lever having means pivotally mounting the same on the bar near the normally uppermost end thereof.
Claim 4
Dependent Claim
42 words
A hold-down unit as set forth in claim 2, wherein the lever is provided with a curved outer surface, the axis of pivoting movement of the lever being eccentric with reference to the curved outer surface and spaced laterally from the bar.
Claim 5
Dependent Claim
49 words
A hold-down unit as set forth in claim 1, wherein said cam means comprises a rotatable cam having a serrated outer surface for engaging the tie-down member, and a rigid projection extending laterally from the bar, said cam being rotably mounted on the projection near the outer end thereof.
Claim 6
Dependent Claim
24 words
A hold-down unit as set forth in claim 4, wherein the cam is rotably mounted on the bar near the normally uppermost end thereof.
Claim 7
Dependent Claim
44 words
A hold-down unit as set forth in claim 1, wherein is included a plate secure to the jacking unit, there being a number of fasteners on the plate or back portion of jacking unit for securing the same to the side of a vehicle.
Claim 8
Dependent Claim
59 words
A hold-down unit as set forth in claim 1, wherein said bar is hollow and has an open top, said jacking unit having a tubular actuator arm movable up and down, and including an L-shaped rod for moving the actuator arm in an up-and-down movement, said rod being receivable in the open top of the bar for storage thereby.