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US 8,281,690 B2Granted
Indexable offset adaptor
AssigneeCustom Spec Engineering, Inc.
InventorJohn A. Badiali
Life of this patent
Estimating the term…
Abstract
An adaptor for a power drill includes an offset drive and means to adjust the rotated position of said offset drive with respect to the chuck of the drill.
Claims2
An offset drive head adaptor comprising:
- a collar dimensioned to snap over and be mounted to a power drill;
- an extension member extending from said collar;
- and
- an offset drive attached to said extension member;
- said offset drive having a housing and a drive shaft disposed within said housing;
- said shaft dimensioned to fit at least partially within a chuck of the power drill;
- at least two gears mounted within said housing with a first gear mounted to said shaft and said two gears operable to translate rotation of said shaft to an outlet drive shaft extending in an offset manner from said housing;
- said offset drive also having a slide release operable to permit said offset drive to be rotated with respect to an axis of said drive shaft and to be locked in a rotated position with respect to the chuck of said drill.
5 more elements
A quick change indexable offset drive head adaptor, said adaptor comprising:
- a collar dimensioned to fit onto a housing of a power drill, said collar having a tab operable to prevent said collar from rotating about said power drill housing;
- an extension member extending from said collar;
- and
- an offset drive attached to said an extension member, said extension member spacing said offset drive apart from said collar;
- said offset drive having a shaft housing;
- a shaft mounted within said housing and having a power drill end extending from said housing generally towards said collar and a gear end attached to a first gear in said housing, said shaft dimensioned to fit at least partially within a chuck of the power drill;
- a gear housing having said first gear and a second gear, said first and second gears engaged with each other and with said shaft and operable to translate rotation of said shaft to an outlet drive shaft extending from said gear housing, said gear housing also rotatable about said shaft housing;
- said offset drive also having a slide release operable to permit said gear housing to be rotated to and locked in selected positions with respect to said shaft axis of said shaft housing.
5 more elements
Dependencies are inferred from the claim text.