USD285048SExpiredUtility

Screw anchor

77
Assignee: ERICSSON TELEFON AB L MPriority: Jun 14, 1983Filed: Nov 23, 1983Granted: Aug 12, 1986
Est. expiryJun 14, 2003(expired)· nominal 20-yr term from priority
Inventors:Klaus Beck
77
PatentIndex Score
14
Cited by
5
References
1
Claims

Claims

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

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