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:
Jul. 12, 1983
Filed:
Feb. 10, 1981
Applicant:
Inventors:
Dierk Durwald, Wetter, DE;
Karl-Ernst Kaufmann, Wetter, DE;
Assignee:
Mannesmann Demag AG, Dusseldorf, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63G / ; B65G / ;
U.S. Cl.
CPC ...
104 70 ; 104 63 ; 104 73 ; 104165 ; 1041 / ; 104245 ; 272 32 ; 272 / ;
Abstract
Disclosed is a turbulent waterway having boats guided in a trough extending between an uphill starting point and a downhill terminus, a chain conveyor having a series of links extending on a slope between said starting point and said terminus and adapted to travel upwardly therebetween, at least one locking bar with transverse grooves is adapted to mesh with the links of said chain conveyor supporting said links for sliding therealong.