USD310673SExpiredUtility

Screw chuck

30
Assignee: GLASER JERRYPriority: Jun 16, 1988Filed: Jun 16, 1988Granted: Sep 18, 1990
Est. expiryJun 16, 2008(expired)· nominal 20-yr term from priority
Inventors:Jerry Glaser
30
PatentIndex Score
1
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a screw chuck, as shown and described.

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