USD512730SExpiredUtility

Refrigerant evacuation device

34
Assignee: ADVANCED TEST PRODUCTS INCPriority: Nov 19, 2004Filed: Nov 19, 2004Granted: Dec 13, 2005
Est. expiryNov 19, 2024(expired)· nominal 20-yr term from priority
Inventors:Gabriel OrensteinCharles R. Shambaugh
34
PatentIndex Score
2
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a refrigerant evacuation device, as shown and described.

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