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:
Aug. 25, 2020
Filed:
Aug. 01, 2018
Applicants:
Illinois Tool Works Inc., Glenview, IL (US);
Wnl Concrete Products, Llc, Ontario, CA (US);
Inventors:
Robert Urquhart Connell, Melbourne, AU;
Loyd E. McGhee, Jr., Ontario, CA (US);
Rodney Brown, Melbourne, AU;
Assignee:
Illinois Tool Works Inc., Glenview, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66C 1/66 (2006.01); E04C 2/04 (2006.01); E04G 15/04 (2006.01); E04B 1/35 (2006.01); E04G 21/14 (2006.01); E04C 2/00 (2006.01); E04B 1/41 (2006.01);
U.S. Cl.
CPC ...
B66C 1/666 (2013.01); E04B 1/3511 (2013.01); E04C 2/044 (2013.01); E04G 15/04 (2013.01); E04G 21/142 (2013.01); E04B 1/4121 (2013.01); E04C 2002/002 (2013.01);
Abstract
A lifting and jacking apparatus including a void former configured for embedment in a concrete slab before pouring of the concrete slab and a lifting bail removably insertable in and securely attachable to the void former. The void former includes a built in jacking screw configured to assist in adjusting the height of the concrete slab.