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:
Jan. 04, 2000
Filed:
Mar. 04, 1998
Applicant:
Inventors:
Winfried Schulmann, Kleinostheim, DE;
Udo Wenske, Bruchkobel, DE;
Helmut Kaiser, Bruchkobel, DE;
Franz Thimm, Alzenau, DE;
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C30B / ;
U.S. Cl.
CPC ...
117218 ; 117216 ; 117221 ; 117911 ;
Abstract
In a device for handling heavy components of a crystal puller according to the Czochralski method, a supporting beam that can be pivoted about one vertical leg of a supporting frame and vertically adjusted includes holding claws for accommodating components or auxiliary devices. Profile rails, on which a carriage can be laterally displaced, are arranged perpendicular to the supporting beam. The carriage can be connected to a receptacle for gripping and holding the crystal.