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. 15, 2021
Filed:
Apr. 16, 2019
Applicant:
T-lon Products, Inc., Hartland, WI (US);
Inventor:
Jon Scharrer, Johnson Creek, WI (US);
Assignee:
T-LON PRODUCTS, INC., Hartland, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 1/46 (2006.01); F16K 1/36 (2006.01); F16K 27/06 (2006.01); F16K 5/20 (2006.01); F16K 5/06 (2006.01); F16K 1/44 (2006.01);
U.S. Cl.
CPC ...
F16K 27/067 (2013.01); F16K 5/0605 (2013.01); F16K 5/0689 (2013.01); F16K 5/201 (2013.01); F16K 1/44 (2013.01);
Abstract
An at least one spherical valve stem seat and a method for manufacturing the at least one spherical valve stem seat. The at least one spherical valve stem seat has a finished valve stem seat blank and a shell in retained communication therewith. The method for manufacturing the at least one spherical valve stem seat includes a molding process and an accompanying sintering, and machining process.