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.
Patent No.:
Date of Patent:
Dec. 11, 2018
Filed:
Jul. 20, 2012
Applicant:
Otto Widlroither, Freilassing, DE;
Inventor:
Otto Widlroither, Freilassing, DE;
Assignee:
Robel Bahnbaumaschinen GmbH, Freilassing, DE;
Primary Examiner:
Int. Cl.
CPC ...
E01B 27/20 (2006.01); E01B 27/14 (2006.01); E01B 1/00 (2006.01);
U.S. Cl.
CPC ...
E01B 27/20 (2013.01); E01B 1/001 (2013.01); E01B 27/14 (2013.01);
Abstract
A hand-held tamper for underfilling ballast of a track. The tamper has a drive motor for the rotation of an unbalance and a tamping shovel fastened to a lower end of a shaft which is joined to the drive motor and has a longitudinal axis. The shovel consists of two shovel halves each joined to the shaft. Each shovel half has an upper shovel part nearer to the drive motor and a lower shovel part positioned at a first angle <180° in relation thereto. Both shovel halves are disposed at a second angle <180° relative to one another when viewed in the direction of the longitudinal axis of the shaft.