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:
May. 11, 2021
Filed:
Sep. 26, 2018
Applicants:
Robert E. Stewart, Farmington Hills, MI (US);
Nicholas Strumbos, Birmingham, MI (US);
Inventor:
Robert E. Stewart, Farmington Hills, MI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B 31/02 (2006.01); F16B 43/00 (2006.01); F41H 5/013 (2006.01); F16B 31/00 (2006.01);
U.S. Cl.
CPC ...
F16B 31/028 (2013.01); F16B 43/00 (2013.01); F16B 31/005 (2013.01); F41H 5/013 (2013.01);
Abstract
A sacrificial washer has a longitudinal central axis and comprises a cup and a cap. The cup includes a cup base wall extending transversely with respect to the axis, a cup radially outer wall extending outwardly away from the cup base wall, and a cup inner diameter. The cup includes a cap base wall extending transversely with respect to the axis and spaced axially away from the cup base wall, and a cap radially inner wall extending inwardly away from the cap base wall and having a cap inner diameter.