Ball valve
Latest Eastern Foundry & Fittings Inc. Patents:
Description
Claims
The ornamental design for a ball valve, as shown and described.
Referenced Cited
Patent History
Patent number: D834150
Type: Grant
Filed: Feb 9, 2017
Date of Patent: Nov 20, 2018
Assignee: Eastern Foundry & Fittings Inc. (Richmond Hill)
Inventor: Jacky Chi Pang Yung (Richmond Hill)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/593,577
Type: Grant
Filed: Feb 9, 2017
Date of Patent: Nov 20, 2018
Assignee: Eastern Foundry & Fittings Inc. (Richmond Hill)
Inventor: Jacky Chi Pang Yung (Richmond Hill)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/593,577
Classifications