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:
Sep. 03, 2013
Filed:
Jun. 17, 2010
Applicant:
Patrick Pritzl, Franksville, WI (US);
Inventor:
Patrick Pritzl, Franksville, WI (US);
Assignee:
Nordco Inc., Oak Creek, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01B 29/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rail maintenance anchor spreader/squeezer work head includes a work head frame, a pair of sliding brackets laterally reciprocating on the frame, each bracket having an anchor engaging end, and a pair of opposed fluid power cylinders secured to the frame, each cylinder connected to a respective one of the sliding brackets for laterally reciprocating the sliding brackets for any one of anchor squeezing, when both cylinders are extended, and anchor spreading when at least one of the cylinders is retracted.