Automatic drain valve
Latest TLV CO., LTD. Patents:
Description
1. Automatic drain valve
The dash-dot broken lines in Figures
Claims
The ornamental design for an automatic drain valve, as shown and described.
Referenced Cited
Patent History
Patent number: D876586
Type: Grant
Filed: Apr 3, 2018
Date of Patent: Feb 25, 2020
Assignee: TLV CO., LTD. (Kakogawa-shi)
Inventor: Tetsuo Asada (Kakogawa)
Primary Examiner: Khawaja Anwar
Application Number: 35/505,815
Type: Grant
Filed: Apr 3, 2018
Date of Patent: Feb 25, 2020
Assignee: TLV CO., LTD. (Kakogawa-shi)
Inventor: Tetsuo Asada (Kakogawa)
Primary Examiner: Khawaja Anwar
Application Number: 35/505,815
Classifications
Current U.S. Class:
Valve Or Body Therefor (D23/233)