Patent Assignment
Reel/Frame 063573/0705
Change of Name
Recorded: 2023-05-08
Pages: 4
Assignor
LESJOFORS US INC.
Executed: 2022-07-08
Assignee
JOHN EVANS' SONS, INCORPORATED
1 SPRING AVENUE, LANSDALE, PENNSYLVANIA, 19446
Covered Properties
(26)
Counterbalance System for a Tilt-in Window
PCT:
PCT/US2004/015299 ↗
Shoeless Curl Spring Counterbalance System for a Tilt-in Window
Counterbalance System for a Tilt-in Window
Counterbalance System for a Tilt-in Window Having an Improved Shoe Assembly and Anchor Mount
Window sash counterbalance and position locking system for a tilt-in window
Application:
10/771,594 →
Publication:
US 2004/0206003
Rounded Shoe and Position Brake Assembly for the Counterbalance System of a Tilt-in Window
Patent:
7,966,770 →
Application:
11/072,122 →
Coil Spring Counterbalance System for Side Loading Window Sashes
Patent:
7,980,028 →
Application:
11/827,968 →
Mounting System for a Coil Spring in a Window Counterbalance Assembly
Patent:
8,181,396 →
Application:
12/137,409 →
Window Construction Utilizing Sash Spacer Assemblies
Patent:
8,424,245 →
Application:
12/574,692 →
System and Method for Improving the Wear Life of a Brake Shoe in the Counterbalance System of a Tilt-in Window
Patent:
8,371,068 →
Application:
12/717,934 →
Counter Balance System for a Window Having Side Loading Sashes
Patent:
8,505,242 →
Application:
12/764,907 →
Coil Spring Mounting System and Method for Use in a Tilt-in Window Counterbalance Assembly
Patent:
8,458,878 →
Application:
12/942,998 →
Window Having a Counterbalance System that Maximizes Egress Opening
Patent:
8,464,466 →
Application:
12/979,321 →
System and Method for Retaining a Proper Interconnection Between a Tilt-Post and a Brake Shoe in the Counterbalance System of a Tilt-in Window
Patent:
8,640,383 →
Application:
13/655,406 →
System and Method for Providing a More Reliable Interconnection Between a Spring and a Brake Shoe in the Counterbalance System of a Tilt-in Window
Patent:
9,334,683 →
Application:
13/655,416 →
Brake Shoe with Contact Posts that Increase Brake Strength and Improve the Interconnection Between the Brake Shoe and a Counterbalance Spring of a Tilt-in Window
Patent:
9,371,677 →
Application:
14/058,537 →
Removable Window Sash System with Integrated Spring Biased Retainer
System and Method for Inhibiting Window Sash Drift
Brake Shoe and Stop that Interlock to Prevent Window Sash Drift During Use
Application:
15/159,780 →
Publication:
US 2016/0298369
Counterbalance System for Tilt-in Window Having a Shielded Brake Shoe Structure
Patent:
10,415,287 →
Application:
15/275,394 →
Versatile and Economic Anchor Mount for a Coil Spring in a Window Counterbalance Assembly
Patent:
10,081,972 →
Application:
15/679,152 →
Ribbon Coil Spring Anchor Mount System for Use in a Window Counterbalance Assembly
Patent:
10,174,537 →
Application:
15/715,127 →
Mounting System for Mounting a Coil Spring to a Window Frame in a Sash Counterbalance System
Removable Window Sash System with Integrated Spring Biased Retainer
Application:
62/120,866 →
Brake Shoe that Engages a Stop to Prevent Window Sash Drift During Use
Application:
62/144,898 →
Brake Shoe and Stop that Interlock to Prevent Window Sash Drift During Use
Application:
62/165,177 →
Related Assignments
(23)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 4, 2004
From: KUNZ, JOHN R.; KANNEENGIESZER, KEITH J.
To: JOHN EVANS' SONS, INC.
Reel/Frame 014966/0734 →
Assignment of Assignor's Interest
Mar 7, 2005
From: KUNZ, JOHN R.
To: JOHN EVANS' SONS, INC.
Reel/Frame 016367/0050 →
Assignment of Assignor's Interest
Mar 7, 2005
From: KUNZ, JOHN R.; KANNENGIESZER, KEITH J.
To: JOHN EVANS' SONS, INC.
Reel/Frame 016331/0781 →
Assignment of Assignor's Interest
Jul 16, 2007
From: KUNZ, JOHN R.
To: JOHN EVANS' SONS, INC.
Reel/Frame 019631/0818 →
Assignment of Assignor's Interest
Oct 6, 2009
From: KUNZ, JOHN R.; KERSHAW, FRED D.
To: JOHN EVANS' SONS, INC.
Reel/Frame 023334/0921 →
Assignment of Assignor's Interest
Mar 4, 2010
From: KUNZ, JOHN R.
To: JOHN EVANS' SONS, INC.
Reel/Frame 024032/0045 →
Assignment of Assignor's Interest
Apr 21, 2010
From: KUNZ, JOHN R.
To: JOHN EVANS' SONS, INC.
Reel/Frame 024268/0248 →
Assignment of Assignor's Interest
Nov 9, 2010
From: KUNZ, JOHN R.
To: JOHN EVANS' SONS, INC.
Reel/Frame 025337/0064 →
Assignment of Assignor's Interest
Dec 27, 2010
From: KUNZ, JOHN R.
To: JOHN EVANS' SONS, INC.
Reel/Frame 025540/0485 →
Assignment of Assignor's Interest
Sep 28, 2011
From: KUNZ, JOHN R.
To: JOHN EVANS' SONS, INC.
Reel/Frame 026981/0619 →
Assignment of Assignor's Interest
Oct 18, 2012
From: KUNZ, JOHN R.
To: JOHN EVANS' SONS, INC.
Reel/Frame 029155/0214 →
Assignment of Assignor's Interest
Oct 18, 2012
From: KUNZ, JOHN R.
To: JOHN EVANS' SONS, INC.
Reel/Frame 029155/0231 →
Assignment of Assignor's Interest
Oct 21, 2013
From: KUNZ, JOHN R.
To: JOHN EVANS' SONS, INC.
Reel/Frame 031447/0788 →
Assignment of Assignor's Interest
Feb 25, 2016
From: KUNZ, JOHN R.
To: JOHN EVANS' SONS, INC.
Reel/Frame 037829/0677 →
Assignment of Assignor's Interest
Apr 7, 2016
From: KUNZ, JOHN R.
To: JOHN EVANS' SONS, INC.
Reel/Frame 038224/0103 →
Assignment of Assignor's Interest
May 19, 2016
From: KUNZ, JOHN R.
To: JOHN EVANS' SONS, INC.
Reel/Frame 038653/0247 →
Assignment of Assignor's Interest
Sep 24, 2016
From: KUNZ, JOHN R.
To: JOHN EVANS' SONS, INC.
Reel/Frame 039850/0045 →
Assignment of Assignor's Interest
Aug 17, 2017
From: KUNZ, JOHN R.
To: JOHN EVANS' SONS, INC.
Reel/Frame 043580/0154 →
Assignment of Assignor's Interest
Sep 25, 2017
From: KUNZ, JOHN R.
To: JOHN EVANS' SONS, INC.
Reel/Frame 043686/0702 →
Assignment of Assignor's Interest
Oct 4, 2018
From: KUNZ, JOHN R.
To: JOHN EVANS' SONS, INC.
Reel/Frame 047195/0343 →
Assignment of Assignor's Interest
Jul 11, 2022
From: JOHN EVANS' SONS, INCORPORATED
To: LESJOFORS US INC.
Reel/Frame 060476/0132 →
Change of Name
Apr 24, 2025
From: JOHN EVANS' SONS, INCORPORATED
To: JOHN EVANS' SONS LLC
Reel/Frame 071029/0268 →
Corrective Assignment to Correct the Nature of Conveyance Previously Recorded at Reel: 71029 Frame: 268. Assignor(S) Hereby Confirms the Entity Conversion.
May 9, 2025
From: JOHN EVANS' SONS, INCORPORATED
To: JOHN EVANS' SONS LLC
Reel/Frame 071247/0797 →