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:
Mar. 22, 2022
Filed:
Jan. 30, 2018
Applicant:
Clint D. Badowski, Mercer, PA (US);
Inventor:
Clint D. Badowski, Mercer, PA (US);
Assignee:
Werner Co., Greenville, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E06C 7/08 (2006.01); B21C 23/00 (2006.01); C21D 1/18 (2006.01); E06C 1/22 (2006.01); C21D 1/84 (2006.01); C21D 9/04 (2006.01); C22C 21/10 (2006.01); C21D 1/613 (2006.01); C22F 1/053 (2006.01); E06C 7/42 (2006.01); E06C 1/12 (2006.01); E06C 1/06 (2006.01); E06C 1/18 (2006.01);
U.S. Cl.
CPC ...
E06C 7/082 (2013.01); B21C 23/002 (2013.01); C21D 1/18 (2013.01); C21D 1/613 (2013.01); C21D 1/84 (2013.01); C21D 9/04 (2013.01); C22C 21/10 (2013.01); C22F 1/053 (2013.01); E06C 1/06 (2013.01); E06C 1/12 (2013.01); E06C 1/18 (2013.01); E06C 1/22 (2013.01); E06C 7/081 (2013.01); E06C 7/423 (2013.01);
Abstract
A ladder and a multipurpose ladder whose rungs and rails are made out of 7000 series aluminum alloy and which has a duty rating of at least 250 lbs. A method for producing a ladder. A method for using a ladder.