USD510891SExpiredUtility

Stop device for a two-way invisible zipper

45
Assignee: UNITECH ZIPPER AND MACHINERY CPriority: Nov 16, 2004Filed: Nov 16, 2004Granted: Oct 25, 2005
Est. expiryNov 16, 2024(expired)· nominal 20-yr term from priority
Inventors:Jung-Yuan Cheng
45
PatentIndex Score
6
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for stop device for a two-way invisible zipper, as shown in the accompanying drawings.

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