IP Library › Granted Patent US 587,556
Granted Patent S1
US 587,556 · App. 29/323,145 · Granted Mar 3, 2009

Door knob

Assignee: Marks USA I, LLC
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 587,556
App. No.
29/323,145
Granted
Mar 3, 2009
Kind
S1
Claims (1)

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

Assignments (2)
SECURITY AGREEMENT Recorded Sep 25, 2020
From: MARKS USA I, LLC
To: HSBC BANK USA, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 053887/0352 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2008
From: MARKS, GEORGE R.
To: MARKS USA I, LLC
Reel/Frame 021431/0282 →