USD349492SExpiredUtility

Clamp for fastening a trackball to a computer keyboard

28
Assignee: TSO SHIH-YANGPriority: Jun 4, 1992Filed: Jun 4, 1992Granted: Aug 9, 1994
Est. expiryJun 4, 2012(expired)· nominal 20-yr term from priority
Inventors:Shih-Yang Tso
28
PatentIndex Score
1
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a clamp for fastening a trackball to a computer keyboard, as shown and described.

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