USD460521SExpiredUtility
Control valve for a refrigerant compressor
Est. expiryMar 14, 2020(expired)· nominal 20-yr term from priority
40
PatentIndex Score
5
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a control valve for a refrigerant compressor, as shown.
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