IP Library › Granted Patent US 794,745
Granted Patent S1
US 794,745 · App. 29/545,483 · Granted Aug 15, 2017

Flotation tank

Inventors: Pekka Tähkiö (Espoo, FI); Jukka Lakanen (Espoo, FI); Matti Luukkonen (Helsinki, FI); Valtteri Vaarna (Helsinki, FI)
Assignee: Outotec (Finland) Oy
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 794,745
App. No.
29/545,483
Granted
Aug 15, 2017
Kind
S1
Claims (1)

The ornamental design for a flotation tank, as shown and described.

Assignments (4)
CHANGE OF NAME Recorded Sep 23, 2025
From: METSO OUTOTEC FINLAND OY
To: METSO FINLAND OY
Reel/Frame 072938/0669 →
MERGER Recorded Jun 30, 2023
From: OUTOTEC (FINLAND) OY
To: METSO MINERALS OY
Reel/Frame 064129/0317 →
CHANGE OF NAME Recorded Jun 30, 2023
From: METSO MINERALS OY
To: METSO OUTOTEC FINLAND OY
Reel/Frame 064129/0498 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 7, 2017
From: TÄHKIÖ, PEKKA; LAKANEN, JUKKA; LUUKKONEN, MATTI; VAARNA, VALTTERI
To: OUTOTEC (FINLAND) OY
Reel/Frame 042635/0356 →
Priority Claims (1)
EM 001435275-0001 · May 13, 2015 · regional