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.

Date of Patent:
Jan. 06, 2015

Filed:

Jun. 17, 2013
Applicant:

R. J. Watson, Inc., Alden, NY (US);

Inventor:

Paul Fred Bradford, West Falls, NY (US);

Assignee:

R. J. Watson, Inc., Alden, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 41/00 (2006.01); F16C 27/00 (2006.01); E04B 1/98 (2006.01); E04H 9/02 (2006.01); F16F 7/00 (2006.01); F16C 29/00 (2006.01);
U.S. Cl.
CPC ...
E04H 9/021 (2013.01); F16C 29/002 (2013.01);
Abstract

The disclosed seismic isolation bearing includes an upper base plate, a lower base plate, a disc bearing core, and at least one shear spring. The upper and lower base plates each have an upper surface and a lower surface. The disc bearing core is centrally positioned with respect to the planes of the upper and lower base plates and is in contact with the lower surface of the upper base plate and the upper surface of the lower base plate, where the disc bearing core allows the lower surface of the upper base plate to slide along the disc bearing core. The shear spring is coupled to the lower surface of the upper base plate and the upper surface of the lower base plate, deforms in shear upon lateral movement of the upper base plate relative to the lower base plate, and exerts a lateral return force on the upper base plate when laterally displaced.


Find Patent Forward Citations

Bradford, Paul. (2015). Disc and spring isolation bearing (U.S. Patent No. 8926180). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8926180

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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