IP Library › Granted Patent US 831,714
Granted Patent S1
US 831,714 · App. 29/619,682 · Granted Oct 23, 2018

Rock drill bit

Inventor: Thomas Osterholm (Fagersta, SE)
Assignee: ATLAS COPCO SECOROC AB
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Quick Facts
Patent No.
US 831,714
App. No.
29/619,682
Granted
Oct 23, 2018
Kind
S1
Claims (1)

The ornamental design for a rock drill bit, as shown and described.

Assignments (2)
CHANGE OF NAME Recorded Feb 22, 2018
From: ATLAS COPCO SECOROC AB
To: EPIROC DRILLING TOOLS AKTIEBOLAG
Reel/Frame 045405/0345 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2017
From: OSTERHOLM, THOMAS
To: ATLAS COPCO SECOROC AB
Reel/Frame 043756/0228 →
Priority Claims (1)
EM 2710236-0001-0006 · May 29, 2015 · regional
Continuity (1)
Division 29546613 · Nov 24, 2015