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

Rock drill bit

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
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 →