USD328588SExpiredUtility

Chock block unit

62
Assignee: MITCHELL DOUGLAS GPriority: Oct 19, 1990Filed: Oct 19, 1990Granted: Aug 11, 1992
Est. expiryOct 19, 2010(expired)· nominal 20-yr term from priority
Inventors:Douglas G. Mitchell
62
PatentIndex Score
12
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a chock block unit, as shown and described.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.