IP Library › Granted Patent US 537,154
Granted Patent S1
US 537,154 · App. 29/227,718 · Granted Feb 20, 2007

Heating element

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 537,154
App. No.
29/227,718
Granted
Feb 20, 2007
Kind
S1
Claims (1)

The ornamental design for a heating element, as shown and described.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE EXHIBIT TO THE PATENT ASSIGNMENT PREVIOUSLY RECORDED ON REEL 026676 FRAME 0864. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Aug 17, 2011
From: IRWIN INDUSTRIAL TOOL COMPANY
To: WORTHINGTON TORCH, LLC
Reel/Frame 026768/0380 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 31, 2011
From: IRWIN INDUSTRIAL TOOL COMPANY
To: WORTHINGTON TORCH, LLC
Reel/Frame 026676/0864 →