Spanner with a bending section

Details Spanner with a bending section Spanner with a bending section

2007-11-20

2007-11-20

Shakeri, Hadi (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Handle or shank

C081S124600, C081S180100

Reexamination Certificate

active

11512139

ABSTRACT:
A spanner with a bending section comprises a handle and a driving portion; and a bending connecting portion connected between the handle and the driving portion; the driving portion being installed with an engaging head; a front end of the engaging head having an engaging end; a periphery of the engaging head having a plurality of teeth for engaging the driving portion; a length L of each teeth being longer than a width W of the engaging end. The ratio of L/W is from 2 to 3. Preferably, the ratio is 2.5.

REFERENCES:
patent: 3832916 (1974-09-01), Schoeps
patent: 4344340 (1982-08-01), Erickson
patent: 5295423 (1994-03-01), Mikic
patent: 6427563 (2002-08-01), Zurbuchen et al.
patent: 2005/0160882 (2005-07-01), Crow

Affiliated with

Also associated with

Rating

Spanner with a bending section does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Spanner with a bending section, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Spanner with a bending section will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3872254