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:
Dec. 19, 2017

Filed:

Jun. 13, 2017
Applicant:

Quality Mat Company, Beaumont, TX (US);

Inventors:

Joe Penland, Jr., Beaumont, TX (US);

Scott Calvert, Beaumont, TX (US);

Chris L. Richardson, Beaumont, TX (US);

Mike Carbaugh, Beaumont, TX (US);

Assignee:

Quality Mat Company, Beaumont, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C 9/08 (2006.01); E01C 5/22 (2006.01); E01C 5/20 (2006.01); E01C 5/14 (2006.01); E01C 11/02 (2006.01); E01F 9/20 (2016.01); E01C 5/00 (2006.01); B32B 21/04 (2006.01); B32B 3/10 (2006.01); B32B 7/00 (2006.01); B32B 15/20 (2006.01); B32B 3/30 (2006.01); B32B 7/08 (2006.01); B32B 3/18 (2006.01); B32B 3/08 (2006.01); B32B 3/14 (2006.01); B32B 15/18 (2006.01); B32B 21/08 (2006.01); B32B 15/095 (2006.01);
U.S. Cl.
CPC ...
E01C 9/086 (2013.01); E01C 5/006 (2013.01); E01C 5/14 (2013.01); E01C 5/20 (2013.01); E01C 5/22 (2013.01); E01C 11/02 (2013.01); E01F 9/20 (2016.02); B32B 3/085 (2013.01); B32B 3/10 (2013.01); B32B 3/14 (2013.01); B32B 3/18 (2013.01); B32B 3/30 (2013.01); B32B 7/005 (2013.01); B32B 7/08 (2013.01); B32B 15/095 (2013.01); B32B 15/18 (2013.01); B32B 15/20 (2013.01); B32B 21/042 (2013.01); B32B 21/045 (2013.01); B32B 21/08 (2013.01); B32B 2264/101 (2013.01); B32B 2264/105 (2013.01); B32B 2264/107 (2013.01); B32B 2272/00 (2013.01); B32B 2307/202 (2013.01); B32B 2307/21 (2013.01); B32B 2307/3065 (2013.01); B32B 2307/402 (2013.01); B32B 2307/4023 (2013.01); B32B 2307/544 (2013.01); B32B 2307/546 (2013.01); B32B 2307/548 (2013.01); B32B 2307/558 (2013.01); B32B 2307/56 (2013.01); B32B 2307/71 (2013.01); B32B 2307/712 (2013.01); B32B 2307/732 (2013.01); B32B 2307/744 (2013.01); B32B 2471/00 (2013.01); B32B 2471/04 (2013.01); B32B 2519/00 (2013.01); B32B 2519/02 (2013.01); E01C 2201/10 (2013.01); E01C 2201/12 (2013.01);
Abstract

A crane mat having first and second side beams or boards; a core structure made of pine or other softwoods, eucalyptus, solid plastic or elastomeric members, or hollow thermoplastic, thermosetting plastic or elastomeric members that optionally include a filler or internal reinforcing structure; external components including an upper and/or lower layers of one or more elongated members to protect the core structure, and a plurality of joining members that attach the outer side members to the core structure. Another crane mat can be made of just the solid plastic or elastomeric members, or hollow thermoplastic, thermosetting plastic or elastomeric members that each include a plurality of spaced lateral apertures passing therethrough; and joining members that include a rod that passes through the aligned lateral apertures to hold the members together in the mat. These crane mats may also include lifting elements of the types described herein.


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