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. 03, 2021
Filed:
May. 08, 2020
Applicant:
Amesbury Group, Inc., Amesbury, MA (US);
Inventor:
Wilbur J. Kellum, Garretson, SD (US);
Assignee:
Amesbury Group, Inc., Edina, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E06B 3/96 (2006.01); E06B 3/964 (2006.01); E06B 3/968 (2006.01);
U.S. Cl.
CPC ...
E06B 3/9644 (2013.01); E06B 3/968 (2013.01);
Abstract
A corner key includes a heel and at least one leg extending from the heel defining a longitudinal axis. A nose is disposed along the longitudinal axis. The nose includes a first wedge area and an opposite second wedge area. The corner key further includes a bridge connecting the nose to the at least one leg. Upon insertion into a frame member, the nose substantially rotates to engage both the first wedge area and the second wedge area within the frame member and wedge the nose therein.