USD297708SExpiredUtility

Expandable fastener for hollow walls, cement blocks or the like

34
Assignee: MCCOY BRENTPriority: Oct 15, 1985Filed: Oct 15, 1985Granted: Sep 20, 1988
Est. expiryOct 15, 2005(expired)· nominal 20-yr term from priority
Inventors:Brent Mccoy
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PatentIndex Score
4
Cited by
17
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an expandable fastener for hollow walls, cement blocks or the like, as shown and described.

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