Insertion end for a rotary and a percussive tool

Details Insertion end for a rotary and a percussive tool Insertion end for a rotary and a percussive tool

2004-12-02

2008-09-30

Howell, Daniel W (Department: 3722)

Cutting by use of rotating axially moving tool

Tool or tool with support

Including detailed shank

C175S320000

Reexamination Certificate

active

07429154

ABSTRACT:
An insertion end of a tool is driven along an axis at least partially rotary or percussively, which extends along the axis within a maximum guide diameter. At least one longitudinally closed locking groove and rotary driving groove is longitudinally closed at a longitudinal locking end towards the free leading end. The rotary driving groove has a groove width with at least one tangential force contact surface. At least two rotary driving grooves have a length of at least three times that of the guide diameter are arranged on the tool-side ahead of the longitudinal locking end, and have a contact length at least 1.5 times the guide diameter configured to be one fifth of the guide diameter.

REFERENCES:
patent: 4107949 (1978-08-01), Wanner et al.
patent: 4655651 (1987-04-01), Hunger et al.
patent: 5028057 (1991-07-01), Wanner
patent: 5076371 (1991-12-01), Obermeier et al.
patent: 5324145 (1994-06-01), Kleine
patent: 5397203 (1995-03-01), Kleine et al.
patent: 5421682 (1995-06-01), Obermeier et al.
patent: 5427481 (1995-06-01), Selb et al.
patent: 5558478 (1996-09-01), Odendahl et al.
patent: 6089798 (2000-07-01), Wierspecker et al.
patent: 6174112 (2001-01-01), Kleine et al.
patent: 6651990 (2003-11-01), Higasi et al.
patent: 2551125 (1977-05-01), None
patent: 3716915 (1988-12-01), None
patent: 3941646 (1991-06-01), None
patent: 4307050 (1993-09-01), None
patent: 4222744 (1994-01-01), None
patent: 4227949 (1994-02-01), None
patent: 4303545 (1994-08-01), None
patent: 4338818 (1995-05-01), None
patent: 2096045 (1982-10-01), None
patent: 1747260 (1992-07-01), None
patent: 9608343 (1996-03-01), None
patent: 9928093 (1999-06-01), None
Search Report, From EPO, dated Nov. 10, 2005.

Affiliated with

Also associated with

Rating

Insertion end for a rotary and a percussive tool does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Insertion end for a rotary and a percussive tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Insertion end for a rotary and a percussive tool will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3968298