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. 08, 1985
Filed:
Feb. 28, 1983
Applicant:
Inventor:
Lawrence C Young, So. Easton, MA (US);
Assignee:
Double E Company Inc., Brockton, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ; B65H / ;
U.S. Cl.
CPC ...
242 721 ; 242 464 ;
Abstract
An expansible shaft in which a screw that is rotationally and axially movable relative to the housing is rotatably connected to the operating rod so that clockwise screw rotation moves the rod axially in one direction and counterclockwise screw rotation moves the rod axially in the opposite direction.