IP Library › Granted Patent US 908,463
Granted Patent S1
US 908,463 · App. 29/705,616 · Granted Jan 26, 2021

Thumbturn for a door lock

Inventor: Steven Ringwald (Philomath, OR)
Assignee: CARRIER CORPORATION
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 908,463
App. No.
29/705,616
Granted
Jan 26, 2021
Kind
S1
Claims (1)

I claim the ornamental design for a thumbturn for a door lock, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 11, 2024
From: CARRIER CORPORATION
To: HONEYWELL INTERNATIONAL INC.
Reel/Frame 069175/0204 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 22, 2019
From: RINGWALD, STEVEN
To: CARRIER CORPORATION
Reel/Frame 050785/0915 →