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:
May. 26, 2020

Filed:

Apr. 27, 2018
Applicant:

Plastic Safety Systems, Inc., Cleveland, OH (US);

Inventor:

Charles M. Mettler, Perry, OH (US);

Assignee:

Plastic Safety Systems, Inc., Cleveland, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01F 9/70 (2016.01); B66D 3/20 (2006.01); B65H 1/04 (2006.01); B60P 1/52 (2006.01); E01F 9/529 (2016.01);
U.S. Cl.
CPC ...
B66D 3/20 (2013.01); B60P 1/52 (2013.01); B65H 1/04 (2013.01); E01F 9/70 (2016.02); E01F 9/529 (2016.02);
Abstract

A system for retrieving a portable rumble strip from a roadway includes a carrier mountable to a vehicle for transporting retrieved portable rumble strips and a winch mountable to the carrier. The carrier has a support surface configured to support a rumble strip. And the winch includes a rotatable drum and a lead with a major dimension being a length dimension. A proximal end of the lead is connected to the drum such that rotation of the drum winds the lead about the drum. A hook is connected to a distal end of the lead opposite the proximal end. The hook is configured to engage and hold a portable rumble strip as the drum rotates to draw the lead and the hook to the winch, thereby drawing the engaged portable rumble strip into the carrier.


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