Blind chain tensioner
Description
The broken line showing of the blind chain tensioner is for the purpose of illustrating portions of the article and forms no part of the claimed design.
Claims
The ornamental design for a blind chain tensioner as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| D428292 | July 18, 2000 | Anderson |
| 6792999 | September 21, 2004 | Cross |
| D522787 | June 13, 2006 | Dekker |
| D591993 | May 12, 2009 | Chou |
| D605448 | December 8, 2009 | Metaxatos |
| D670120 | November 6, 2012 | Ng |
| D671783 | December 4, 2012 | Graneto, III |
| 8499814 | August 6, 2013 | Ng |
| D709714 | July 29, 2014 | Graneto, III |
| D771412 | November 15, 2016 | Ng |
| D771413 | November 15, 2016 | Ng |
| D824238 | July 31, 2018 | Grasselli |
| 10641040 | May 5, 2020 | Holt |
| 10648230 | May 12, 2020 | Holt |
| D903374 | December 1, 2020 | Goldberg |
| D904072 | December 8, 2020 | Smith |
| D988754 | June 13, 2023 | Holt |
| D1011085 | January 16, 2024 | Holt |
| D1014129 | February 13, 2024 | Hong |
| D1079760 | June 17, 2025 | Morgan |
| D1087657 | August 12, 2025 | Derk, Jr. |
| 20110035908 | February 17, 2011 | Chen |
| 20110318087 | December 29, 2011 | Wen |
| 20140311686 | October 23, 2014 | Yu |
| 20150121762 | May 7, 2015 | Chou |
| 20150233179 | August 20, 2015 | Huang |
| 20150376941 | December 31, 2015 | Fujita |
| 20190264501 | August 29, 2019 | Marocco |
| 20200032582 | January 30, 2020 | Graham |
| 229396 | April 2024 | CA |
- ZMC Window Covering Supplies, Chain Tensioner with Screws (Patent Pending), 2025, https://www.zmc.ca/products/roller-shade-system/accessories/chain-tensioner-with-screws-patent-pending/ (Year: 2025).
Patent History
Patent number: D1109593
Type: Grant
Filed: Aug 29, 2024
Date of Patent: Jan 20, 2026
Assignee: ZMC Metal Coating Inc. (Woodbridge)
Inventor: Philip Ng (Thornhill)
Primary Examiner: Barbara Fox
Assistant Examiner: Harold E Blackwell, II
Application Number: 29/960,273
Type: Grant
Filed: Aug 29, 2024
Date of Patent: Jan 20, 2026
Assignee: ZMC Metal Coating Inc. (Woodbridge)
Inventor: Philip Ng (Thornhill)
Primary Examiner: Barbara Fox
Assistant Examiner: Harold E Blackwell, II
Application Number: 29/960,273
Classifications
Current U.S. Class:
D6/580