Rotatable handle attachable to an object having a longitudinal extent
OwnerNathaniel R. Dayinventor
Life of this patent
Estimating the term…
Abstract
A rotatable handle assembly attachable to a generally tubular object has an auxiliary handle circumscribing a hand passageway configured to receive a user's hand therein. A clutch biased in an engaged position operatively couples a shank extending from the upper end of a hook attachable to the object to a collar integrally formed as a portion of the auxiliary handle and releasably prevents the shank from rotating relative to the collar. A ratchet on the upper end of the hook cooperates with a pawl on a pivot arm which is attached to the lower end of the hook and which extends toward the ratchet and is rotatable about a transverse axis perpendicular to the longitudinal axis of the shank to adjust the size of the object passageway receiving and releasably retaining the object therein.
Claims13
A rotatable handle assembly attachable to an object and graspable by a user's hand, the rotatable handle assembly comprising:
- an auxiliary handle circumscribing a hand passageway configured to receive the user's hand therein;
- a collar integrally formed as a portion of the auxiliary handle;
- a hook having an upper end and a lower end, the hook attachable to the object;
- a shank integrally formed with and extending from the upper end of the hook, the shank having a longitudinal axis;
- a clutch operatively coupling the shank to the collar, the shank moveable relative to the collar only in translation along the longitudinal axis when the clutch is in an engaged position;
- the shank movable relative to the collar in rotation about the longitudinal axis when the clutch is in a disengaged position, the clutch biased in the engaged position;
- and
- a ratchet on the upper end of the hook;
- a pivot arm attached to the lower end of the hook, the pivot arm extending toward the ratchet and rotatable about a transverse axis perpendicular to the longitudinal axis of the shank;
- and
- a pawl attached to the pivot arm for rotation therewith, the pawl slideable in translation relative to the pivot arm between a first pawl position in which a free end of the pawl engages the ratchet preventing rotation of the pivot arm and a second pawl position in which the free end of the pawl is disengaged from the ratchet, the pawl biased in the first pawl position.
Dependencies are inferred from the claim text.