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:
Jun. 13, 2023
Filed:
Nov. 01, 2021
Kennedy Valve Company, Elmira, NY (US);
Paul Kennedy, Horseheads, NY (US);
KENNEDY VALVE COMPANY, Elmira, NY (US);
Abstract
A seal includes a first elastomeric ring and a second elastomeric ring. The first elastomeric ring has an annular cavity, and the second elastomeric ring is in the annular cavity. In another embodiment, a seal includes a first elastomeric element and a second elastomeric element. The first elastomeric element has a length extending along an axis, a first surface facing radially outward with respect to the axis, and a second surface facing radially inward with respect to the axis. The second surface defines a cavity extending along the axis. The second elastomeric element is in the cavity and has a first surface facing radially outward with respect to the axis.