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US 7,111,826 B2Granted
Pulling apparatus
OwnerRobert D. Cook, Thomas H. Kesslerinventors
Life of this patent
Estimating the term…
Abstract
An apparatus includes a sleeve comprising a nub, the sleeve sized to receive a bar. The apparatus further includes a movable spindle with a bracket. The bracket is sized to fit over either of the bar and the nub.
Claims6
An apparatus comprising:
- a sleeve sized to fit over a bar, the sleeve comprising a nub having substantially the same width as the bar;
- a movable gearbox assembly comprising a mount to receive a power drill and a bracket sized to fit over either of the bar and the nub;
- a mechanism to depress a power switch of the power drill when the power drill is mounted to the gearbox assembly;
- and
- a foot pedal assembly to couple the power drill to a power source when the foot pedal is operated.
2 more elements
An apparatus comprising:
- a base assembly comprising a pivotable base bar;
- a boom comprising a sleeve sized to fit over an end of the base bar at a first end and to fit over an end of an extension bar at a second end, the sleeve comprising a nub having substantially the same width as the extension bar;
- and
- a movable spindle assembly adapted to mount over either the extension bar or the nub of the sleeve.
1 more element
Dependencies are inferred from the claim text.