IP Library Granted Patent US 549,809
Granted Patent S1
US 549,809 · App. 29/255,874 · Granted Aug 28, 2007

Panel sections for an air handler door

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 549,809
App. No.
29/255,874
Granted
Aug 28, 2007
Kind
S1
Claims (1)

The ornamental design for panel sections for an air handler door, as shown and described.

Assignments (2)
NUNC PRO TUNC ASSIGNMENT Recorded Feb 18, 2022
From: YORK INTERNATIONAL CORPORATION
To: JOHNSON CONTROLS TYCO IP HOLDINGS LLP
Reel/Frame 059042/0488 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 22, 2021
From: YORK INTERNATIONAL CORPORATION
To: JOHNSON CONTROLS TYCO IP HOLDINGS LLP
Reel/Frame 058562/0695 →