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:
Jan. 21, 2025
Filed:
Jan. 10, 2022
Horiba Stec, Co., Ltd., Kyoto, JP;
Andrew Wayne Price, Henderson, NV (US);
Era Benjamin Hartman, Cape Girardeau, MO (US);
Esteban Daniel Gonzalez, Reno, NV (US);
William Wylie White, Sparks, NV (US);
Virginia Ann Miller, Reno, NV (US);
HORIBA STEC, Co., Ltd., Kyoto, JP;
Abstract
A flow restrictor is provided, comprising a first sheet including a flow passage, and a second sheet stacked on the first sheet. A hole is provided in a center of the second sheet. The flow passage includes a groove cut into a surface of the first sheet that communicates with an expansion zone at a peripheral area of the first sheet. A peripheral edge of the second sheet contacts the first sheet in the expansion zone between an inner diameter and an outer diameter of the expansion zone.