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:
Oct. 11, 1994

Filed:

Jan. 08, 1993
Applicant:
Inventors:

David J Pech, Manitowoc, WI (US);

Jeff J Jeske, Manitowoc, WI (US);

Assignee:

The Manitowoc Company, Inc., Manitowoc, WI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66C / ;
U.S. Cl.
CPC ...
212180 ; 175189 ; 175253 ;
Abstract

A system for aligning a crane upper works with a crane lower works for redecking the upper works with the lower works comprises at least one roller operatively connected to at least one of the upper works and the lower works, and at least one surface operatively connected to at least one of the upper works and the lower works. The at least one roller is engagable with the at least one surface such that the roller moves along the surface under the influence of gravity for aligning the upper works with the lower works. A method for aligning a crane upper works with a crane lower works for redecking the upper works with the lower works is also provided. The method comprises the steps of: providing an upper works having a roller operatively associated therewith; providing a lower works having an alignment surface operatively associated therewith; positioning the upper works with respect to the lower works such that the roller engages the alignment surface; and moving the roller along the alignment surface under the influence of gravity to align the upper works with the lower works.


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