The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 08, 2015

Filed:

Sep. 24, 2010
Applicants:

Franz-josef Püttmann, Lennestadt, DE;

Peter Grass, Lennestadt, DE;

Gerhard Völkel, Erndtebruck, DE;

Andreas Riekes, Schmallenberg, DE;

Frank Prutti, Lennestadt, DE;

Inventors:

Franz-Josef Püttmann, Lennestadt, DE;

Peter Grass, Lennestadt, DE;

Gerhard Völkel, Erndtebruck, DE;

Andreas Riekes, Schmallenberg, DE;

Frank Prutti, Lennestadt, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 47/01 (2012.01); E21B 7/04 (2006.01);
U.S. Cl.
CPC ...
E21B 47/011 (2013.01); E21B 7/046 (2013.01);
Abstract

A boring element of a ground boring device includes a housing having a receptacle, a transmitter arranged in the receptacle of the housing and supported in the receptacle for movement in a longitudinal-axial direction of the boring element, and a front buffer connecting the transmitter with the housing. The transmitter moves towards a rear in the receptacle as a result of a deformation of the front buffer, when a rear percussive impulse is applied to the boring element, without the transmitter coming directly into contact with another part of the boring element.


Find Patent Forward Citations

Püttmann, Franz-Josef. (2015). Boring element for a ground boring device (U.S. Patent No. 9206682). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9206682

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…