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:
Nov. 01, 1983

Filed:

Aug. 28, 1981
Applicant:
Inventors:

Friedrich Kummel, Esslingen-Sulzgries, DE;

Rudolf Hennecke, Remshalden-Buoch, DE;

Manfred Schubert, Kirchheim, DE;

Ludwig Unrath, Esslingen-Neckarhalde, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C / ;
U.S. Cl.
CPC ...
404113 ; 404117 ; 74 61 ; 74 87 ; 366108 ;
Abstract

A material compacting vibration machine provided with an imbalanced system having coaxial first and second independently rotatable shafts carrying first and second drive elements and a pair of unbalanced masses having third and fourth drive elements secured thereto with driving connections between the first and third drive elements and between the second and fourth drive elements, and a drive shaft selectively coupled to the first and second drive elements, wherein the four drive elements all are disposed on one side of the imbalanced system and are shielded by a cover.


Find Patent Forward Citations

Kummel, Friedrich. (1983). Vibration machine for compacting materials, in particular an earth (U.S. Patent No. 4412757). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4412757

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

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