Device to extract broken fasteners embedded in a workpiece

Details Device to extract broken fasteners embedded in a workpiece Device to extract broken fasteners embedded in a workpiece

2005-03-22

2005-03-22

Shakeri, Hadi (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Stud-removal and implacement

C081S441000

Reexamination Certificate

active

06868756

ABSTRACT:
A device for the extraction of broken fastener comprises a left handed cutting tool juxtaposed to a left handed drill bit that is surrounded by a socket. In a specific embodiment the socket has longitudinal slits, a ribbed inner surface, and a threaded outside surface adapted to be received by a collar.

REFERENCES:
patent: 1683796 (1928-09-01), Pearce
patent: 1815500 (1931-07-01), Doan
patent: 2013923 (1935-09-01), Naccarato
patent: 2694328 (1954-11-01), Lafreniere
patent: 3678789 (1972-07-01), Wilson
patent: 3735650 (1973-05-01), Weng, Jr.
patent: 4078458 (1978-03-01), Berendzen
patent: 6047620 (2000-04-01), Kozak et al.

Affiliated with

Also associated with

Rating

Device to extract broken fasteners embedded in a workpiece does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device to extract broken fasteners embedded in a workpiece, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device to extract broken fasteners embedded in a workpiece will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3422208