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:
Jan. 08, 2013

Filed:

Feb. 01, 2012
Applicants:

James B. Welch, Placerville, CA (US);

Douglas E. Wilkinson, Auburn, CA (US);

Patrick A. Leonhardt, Rocklin, CA (US);

Michael H. Oberth, Lincoln, CA (US);

Barry D. Stephens, Roseville, CA (US);

Sean Thompson, Sacramento, CA (US);

Donald L. Crothers, Rocklin, CA (US);

Inventors:

James B. Welch, Placerville, CA (US);

Douglas E. Wilkinson, Auburn, CA (US);

Patrick A. Leonhardt, Rocklin, CA (US);

Michael H. Oberth, Lincoln, CA (US);

Barry D. Stephens, Roseville, CA (US);

Sean Thompson, Sacramento, CA (US);

Donald L. Crothers, Rocklin, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C 19/52 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for transferring a barrier includes providing a barrier having first and second sides and a plurality of barrier modules connected end-to-end, driving a transfer vehicle along a path on the first side of the barrier, wherein the vehicle is supported entirely by a support surface on the first side of the barrier and is free of any engagement with the support surface on the second side of the barrier. The transfer vehicle includes a barrier transfer device with a support disposed above the barrier and a carriage coupled to the support. The method further includes sequentially engaging the plurality of barrier modules with the carriage, sequentially moving the plurality of barrier modules in a lateral direction with the carriage, and sequentially releasing the plurality of barrier modules from the carriage.


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