초록 ▼

A bulbous hand grip facilitates the turning of a key within a lock by increasing the turning radius through which the key is turned, as well as providing finger and hand surfaces which may be utilized during turning. The hand grip may include a substantially arcuate or spheroidal surface contour. Th

A bulbous hand grip facilitates the turning of a key within a lock by increasing the turning radius through which the key is turned, as well as providing finger and hand surfaces which may be utilized during turning. The hand grip may include a substantially arcuate or spheroidal surface contour. The key may be secured within the hand grip by elastic deformation forces and/or by conventional fasteners.

대표청구항 ▼

[ What is claimed is:] [1.] A key-holding apparatus having a spheroidal body for gripping and applying torque to a key, said apparatus comprising:a front body portion having a slot formed therein for accepting said key;a substantially hemispherical rear body portion opposed to said front body portio

[ What is claimed is:] [1.] A key-holding apparatus having a spheroidal body for gripping and applying torque to a key, said apparatus comprising:a front body portion having a slot formed therein for accepting said key;a substantially hemispherical rear body portion opposed to said front body portion, said rear body portion providing an engagement surface engageable with an operator's hand; anda torque transmitting key attachment structure extending along said slot for transmitting torque from said operators hand to said key via said engagement surface, said key attachment structure comprising a thermoexpansive clamping structure.