USD804975SActiveUtility

Refrigerant maintenance system

26
Assignee: RITCHIE ENG COMPANY INCPriority: Nov 19, 2015Filed: Nov 19, 2015Granted: Dec 12, 2017
Est. expiryNov 19, 2035(~9.3 yrs left)· nominal 20-yr term from priority
Inventors:Peter Truitt
26
PatentIndex Score
2
Cited by
8
References
1
Claims

Claims

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

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