IP Library › Granted Patent US 877,443
Granted Patent S1
US 877,443 · App. 35/505,661 · Granted Mar 3, 2020

Stairlift chair

Inventor: Sjaak Wisse (Krimpen aan den Ijsssel, NL)
Assignees: THYSSENKRUPP STAIRLIFTS B.V.; THYSSENKRUPP AG
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Quick Facts
Patent No.
US 877,443
App. No.
35/505,661
Granted
Mar 3, 2020
Kind
S1
Claims (1)

The ornamental design for a stairlift chair, as shown and described.

Assignments (3)
CHANGE OF NAME Recorded Apr 4, 2022
From: THYSSENKRUPP STAIRLIFTS B.V.
To: TK HOME SOLUTIONS B.V.
Reel/Frame 060589/0195 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 7, 2020
From: THYSSENKRUPP AG
To: THYSSENKRUPP STAIRLIFTS B.V.
Reel/Frame 053218/0838 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 28, 2019
From: WISSE, SJAAK
To: THYSSENKRUPP STAIRLIFTS B.V.; THYSSENKRUPP AG
Reel/Frame 050194/0220 →