Latch coupling device
Latest I-TEK METAL MFG. CO., LTD. Patents:
Description
Claims
The ornamental design for a latch coupling device, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Von Duprin Strike 264, door hardware, rbadoor.com, https://www.rbadoor.com/von-duprin-strike-264.html?gclid=EAlalQobChMl7Nnm8i 15wIVyJ-zCh2MMAdfEAQYBSABEgl1H_D_BwE.
Patent History
Patent number: D897818
Type: Grant
Filed: Dec 6, 2018
Date of Patent: Oct 6, 2020
Assignee: I-TEK METAL MFG. CO., LTD. (Tainan)
Inventor: Hung-Jen Tien (Tainan)
Primary Examiner: Steven J Czyz
Application Number: 29/672,511
Type: Grant
Filed: Dec 6, 2018
Date of Patent: Oct 6, 2020
Assignee: I-TEK METAL MFG. CO., LTD. (Tainan)
Inventor: Hung-Jen Tien (Tainan)
Primary Examiner: Steven J Czyz
Application Number: 29/672,511
Classifications
Current U.S. Class:
D8/331