IP Library › Granted Patent US 615,642
Granted Patent S1
US 615,642 · App. 29/351,556 · Granted May 11, 2010

Plug for use at an end of a tube

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 615,642
App. No.
29/351,556
Granted
May 11, 2010
Kind
S1
Claims (1)

The ornamental design for a plug for use at an end of a tube, as shown and described.

Assignments (3)
MERGER Recorded May 14, 2019
From: SUMITOMO METAL INDUSTRIES, LTD.
To: NIPPON STEEL & SUMITOMO METAL CORPORATION
Reel/Frame 049165/0517 →
CHANGE OF NAME Recorded May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 8, 2009
From: ABE, YUJI; YOSHINO, TOMIO
To: SUMITOMO METAL INDUSTRIES, LTD.
Reel/Frame 023619/0024 →