USD1082873SActiveUtility
Tandem sub for a roller bearing
Est. expiryMay 13, 2041(~14.8 yrs left)· nominal 20-yr term from priority
E21B 43/119E21B 43/117
71
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0
Cited by
112
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a tandem sub for a roller bearing, as shown and described.Join the waitlist — get patent alerts
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