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:
Aug. 10, 2021

Filed:

Jul. 28, 2017
Applicant:

Rite-hite Holding Corporation, Milwaukee, WI (US);

Inventors:

Aaron J. Wiegel, Benton, WI (US);

David Swift, Dubuque, IA (US);

Jason Dondlinger, Bellevue, IA (US);

Joe Korman, Dubuque, IA (US);

Lucas I. Paruch, Dubuque, IA (US);

Ronald P. Snyder, Dubuque, IA (US);

Assignee:

RITE-HITE HOLDING CORPORATION, Milwaukee, WI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E01F 13/00 (2006.01); E01F 13/02 (2006.01); E01F 9/646 (2016.01); E01F 13/04 (2006.01); E01F 15/00 (2006.01);
U.S. Cl.
CPC ...
E01F 13/022 (2013.01); E01F 9/646 (2016.02); E01F 13/024 (2013.01); E01F 13/046 (2013.01); E01F 15/003 (2013.01);
Abstract

A bollard system includes a post extension to extend upward from a floor, a first collar to encircle the post extension, a first connector to encircle the post extension adjacent to the first collar, and a first handrail to be connected to the first connector. The bollard system includes a second connector to encircle the post extension adjacent to the first connector, a second handrail to be connected to the second connector, and a second collar to encircle the post extension adjacent to the second connector. The first collar is invertible selectively to a first lock position and a first release position, the first connector having greater freedom to rotate relative to the first collar when the first collar is in the first release position than when the first collar is in the first lock position.


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