USD312499SExpiredUtility

Elbow cover for insulated pipework

48
Assignee: YAMATO KOGYO KKPriority: Jan 20, 1987Filed: Feb 23, 1988Granted: Nov 27, 1990
Est. expiryJan 20, 2007(expired)· nominal 20-yr term from priority
Inventors:Kazuo Karakawa
48
PatentIndex Score
6
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an elbow cover for insulated pipework, as shown and described.

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