Hollow chain link pin
Latest Evoqua Water Technologies LLC Patents:
- Vanox hot water cart conditioning method
- Treatment of Liquid Streams Containing High Concentrations of Solids Using Ballasted Clarification
- Treatment of Saline Water for Agricultural and Potable Use
- Internal electrical connections for concentric tubular electrochemical cells
- Sludge Withdrawal Mechanism for Wasting and Returning Settled Sludge from Secondary Clarifier with Granular Sludge
Description
The broken lines shown in the figures are for the purpose of illustrating portions of the hollow chain link pin which form no part of the claimed design.
Claims
The ornamental design for a hollow chain link pin, as shown and described.
Referenced Cited
U.S. Patent Documents
| 3316771 | May 1967 | Nichols |
| 4123947 | November 7, 1978 | Smith |
| D280288 | August 27, 1985 | Lickton |
| 6422667 | July 23, 2002 | Miyaura |
| 7704175 | April 27, 2010 | Miyazawa |
| 7722492 | May 25, 2010 | Santos |
| 7837584 | November 23, 2010 | Wu |
| 7914409 | March 29, 2011 | Aoki |
| 7914410 | March 29, 2011 | Oishi |
| D735961 | August 4, 2015 | Ido |
| 9217497 | December 22, 2015 | Huang |
| 9425004 | August 23, 2016 | Cho |
| D906621 | December 29, 2020 | Kamath |
Patent History
Patent number: D1022376
Type: Grant
Filed: Nov 24, 2020
Date of Patent: Apr 9, 2024
Assignee: Evoqua Water Technologies LLC (Pittsburgh, PA)
Inventors: Krishna Kamath (Billerica, MA), Li-Shiang Liang (Harvard, MA), Donald W. Hindman (Menomonee Falls, WI)
Primary Examiner: Gino Colan
Application Number: 29/759,692
Type: Grant
Filed: Nov 24, 2020
Date of Patent: Apr 9, 2024
Assignee: Evoqua Water Technologies LLC (Pittsburgh, PA)
Inventors: Krishna Kamath (Billerica, MA), Li-Shiang Liang (Harvard, MA), Donald W. Hindman (Menomonee Falls, WI)
Primary Examiner: Gino Colan
Application Number: 29/759,692
Classifications
Current U.S. Class:
Belt Or Roller Conveyor (D34/29)
