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:
Jul. 18, 2023
Filed:
Sep. 03, 2021
Applicant:
Weber Knapp Company, Jamestown, NY (US);
Inventor:
Daniel M. Graham, Ashville, NY (US);
Assignee:
Weber Knapp Company, Jamestown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05F 1/08 (2006.01); E05F 1/12 (2006.01); E05D 11/06 (2006.01); E05D 3/02 (2006.01); E05D 3/12 (2006.01); E05D 11/00 (2006.01); E05F 1/10 (2006.01);
U.S. Cl.
CPC ...
E05F 1/1261 (2013.01); E05D 3/02 (2013.01); E05D 3/12 (2013.01); E05D 11/0054 (2013.01); E05D 11/06 (2013.01); E05F 1/1058 (2013.01); E05Y 2900/602 (2013.01);
Abstract
A counterbalance assembly, including a spring pack, including a rod including a first end and a second end, a connector connected to the first end, an energy storage device arranged between the first end and the second end, a pivot plate arranged on the rod between the second end and the energy storage device, and a spacer removably arranged on the rod between the second end and the pivot plate, the spacer operatively arranged to maintain the energy storage device in a first compressed state having a first compression force.