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:
Oct. 08, 2002
Filed:
Jan. 07, 2000
Applicant:
Inventor:
Adrian P. Wivagg, Tolland, CT (US);
Assignee:
Westinghouse Electric Company LLC, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21C 1/902 ;
U.S. Cl.
CPC ...
G21C 1/902 ;
Abstract
A jacking device includes first, second, and third members ( ), and a jacking screw ( ). The first and second members ( ) have sloping side portions ( ). The third member ( ) has a plurality of sloped side portions ( ) and a threaded opening ( ) extending from its top portion ( ) through to its bottom portion ( ). The third member ( ) is movably supported between the first and second members ( ). The jacking screw ( ) engages the threaded opening ( ) in the third member ( ).