IP Library › Granted Patent US 1,091,440
Granted Patent S1
US 1,091,440 · App. 29/919,395 · Granted Sep 2, 2025

Tire tread

Inventors: Henri Sakari Kossi (Nokia, FI); Mikko Valtteri Sironen (Tampere, FI)
Assignee: Black Donuts Oy
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Quick Facts
Patent No.
US 1,091,440
App. No.
29/919,395
Granted
Sep 2, 2025
Kind
S1
Claims (1)

The ornamental design for tire tread as shown and described.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 4, 2025
From: BLACK DONUTS OY
To: TRIANGLE TYRE CO., LTD.
Reel/Frame 072161/0240 →
CHANGE OF NAME Recorded Dec 19, 2024
From: BLACK DONUTS ENGINEERING OY
To: BLACK DONUTS OY
Reel/Frame 069732/0600 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2024
From: KOSSI, HENRI SAKARI; SIRONEN, MIKKO VALTTERI
To: BLACK DONUTS ENGINEERING OY
Reel/Frame 066109/0695 →
Priority Claims (1)
EM 015038744-0001 · Oct 30, 2023 · regional
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