USD297370SExpiredUtility

Bolster for supporting a reinforcing cage within a pier hole

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Assignee: FOSTER JR THOMAS WPriority: Dec 16, 1985Filed: Dec 16, 1985Granted: Aug 23, 1988
Est. expiryDec 16, 2005(expired)· nominal 20-yr term from priority
Inventors:Thomas W. Foster, Jr.
64
PatentIndex Score
11
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a bolster for supporting a reinforcing cage within a pier hole, as shown and described.

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