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:
Sep. 08, 2020
Filed:
Apr. 14, 2020
Applicant:
Wesley Zhou, Aliso Viejo, CA (US);
Inventor:
Wesley Zhou, Aliso Viejo, CA (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
B60P 7/08 (2006.01); B65H 59/18 (2006.01); B65H 54/58 (2006.01);
U.S. Cl.
CPC ...
B60P 7/083 (2013.01); B60P 7/0846 (2013.01); B65H 54/585 (2013.01); B65H 59/18 (2013.01);
Abstract
A tie down apparatus wherein a center leg of each of a pair of load springs is mounted in the space between a pair of drum pins, which space receives and holds a tied down strap. Each load spring is fixedly attached to a respective one of first and second ratchet wheels and a circular plate is positioned within each ratchet wheel and configured to rotate through a selected arc with respect to each ratchet wheel to limit the pre-load applied to the load springs.