USD310629SExpiredUtility

Vacuum furnace bottle

30
Assignee: AIR PROD & CHEMPriority: Feb 2, 1987Filed: Feb 2, 1987Granted: Sep 18, 1990
Est. expiryFeb 2, 2007(expired)· nominal 20-yr term from priority
Inventors:Gregory C. Hoffman
30
PatentIndex Score
1
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a vacuum furnace bottle, as shown and described.

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