Patent · US Active

Flexible and extendible drill bit assembly

US9089901B2 · kind B2 · utility

11Cited by

34References

17Claims

0Family size

Inventors

Christopher L. White · Little Suamico, US
Richard M. Davidian · Pickens, US

Key dates

Filing date	Sep 4, 2008
Grant date	Jul 28, 2015
Priority date	—
Expiry date	Sep 27, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T408/9097
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A flexible, extendable extension assembly used to create extended length holes and holes through inaccessible areas in walls and framing. The extension assembly including a flexible, solid core rod having first and second ends; and a holding means secured to the first end of the rod for releasably holding a tool bit for rotation with the rod.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.