John R. Kunz

Person

Douglassville, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Window counterbalance brake shoe and spring assembly with improved...
- Patent number 11,859,424
- Issue date Jan 2, 2024
- John Evans' Sons, Incorporated
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Mounting system for mounting a coil spring to a window frame in a s...
- Patent number 10,941,599
- Issue date Mar 9, 2021
- John Evans Sons, Inc
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Counterbalance system for tilt-in window having a shielded brake sh...
- Patent number 10,415,287
- Issue date Sep 17, 2019
- John Evans Sons, Inc
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Ribbon coil spring anchor mount system for use in a window counterb...
- Patent number 10,174,537
- Issue date Jan 8, 2019
- John Evans Sons, Inc
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Versatile and economic anchor mount for a coil spring in a window c...
- Patent number 10,081,972
- Issue date Sep 25, 2018
- John Evans Sons, Inc
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
System and method for inhibiting window sash drift
- Patent number 9,995,071
- Issue date Jun 12, 2018
- John Evans Sons, Inc
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Removable window sash system with integrated spring biased retainer
- Patent number 9,845,626
- Issue date Dec 19, 2017
- Jhn Evan's Sons, Inc.
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Brake shoe with contact posts that increase brake strength and impr...
- Patent number 9,371,677
- Issue date Jun 21, 2016
- John Evans Sons, Inc
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
System and method for providing a more reliable interconnection bet...
- Patent number 9,334,683
- Issue date May 10, 2016
- John Evans Sons, Inc
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
System and method for retaining a proper interconnection between a...
- Patent number 8,640,383
- Issue date Feb 4, 2014
- John Evans Sons, Inc
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Counter balance system for a window having side loading sashes
- Patent number 8,505,242
- Issue date Aug 13, 2013
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Window having a counterbalance system that maximizes egress opening
- Patent number 8,464,466
- Issue date Jun 18, 2013
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Coil spring mounting system and method for use in a tilt-in window...
- Patent number 8,458,878
- Issue date Jun 11, 2013
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Window construction utilizing sash spacer assemblies
- Patent number 8,424,245
- Issue date Apr 23, 2013
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
System and method for improving the wear life of a brake shoe in th...
- Patent number 8,371,068
- Issue date Feb 12, 2013
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Mounting system for a coil spring in a window counterbalance assembly
- Patent number 8,181,396
- Issue date May 22, 2012
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Coil spring counterbalance system for side loading window sashes
- Patent number 7,980,028
- Issue date Jul 19, 2011
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Rounded shoe and position brake assembly for the counterbalance sys...
- Patent number 7,966,770
- Issue date Jun 28, 2011
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Counterbalance system for a tilt-in window having an improved shoe...
- Patent number 6,990,710
- Issue date Jan 31, 2006
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Shoeless curl spring counterbalance system for a tilt-in window
- Patent number 6,860,066
- Issue date Mar 1, 2005
- John Evans Sons, Inc
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Counterbalance system for a tilt-in window
- Patent number 6,857,228
- Issue date Feb 22, 2005
- John Evans Sons, Inc
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Window Counterbalance Brake Shoe and Spring Assembly with Improved...
- Publication number 20230193674
- Publication date Jun 22, 2023
- John Evans' Sons, Inc.
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Mounting System for Mounting a Coil Spring to a Window Frame in a S...
- Publication number 20200109584
- Publication date Apr 9, 2020
- John Evans' Sons, Inc.
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Brake Shoe and Stop that Interlock to Prevent Window Sash Drift Dur...
- Publication number 20160298369
- Publication date Oct 13, 2016
- John Evans' Sons, Inc.
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
System and Method for Inhibiting Window Sash Drift
- Publication number 20160298368
- Publication date Oct 13, 2016
- John Evans' Sons, Inc.
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Removable Window Sash System with Integrated Spring Biased Retainer
- Publication number 20160245007
- Publication date Aug 25, 2016
- John Evans' Sons, Inc.
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Counterbalance system for a tilt-in window having an improved shoe...
- Publication number 20050091791
- Publication date May 5, 2005
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Window sash counterbalance and position locking system for a tilt-i...
- Publication number 20040206003
- Publication date Oct 21, 2004
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Shoeless curl spring counterbalance system for a tilt-in window
- Publication number 20040206001
- Publication date Oct 21, 2004
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Counterbalance system for a tilt-in window
- Publication number 20040206002
- Publication date Oct 21, 2004
- John R. Kunz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

John R. Kunz

Person

Patents Grantslast 30 patents

Window counterbalance brake shoe and spring assembly with improved...

Mounting system for mounting a coil spring to a window frame in a s...

Counterbalance system for tilt-in window having a shielded brake sh...

Ribbon coil spring anchor mount system for use in a window counterb...

Versatile and economic anchor mount for a coil spring in a window c...

System and method for inhibiting window sash drift

Removable window sash system with integrated spring biased retainer

Brake shoe with contact posts that increase brake strength and impr...

System and method for providing a more reliable interconnection bet...

System and method for retaining a proper interconnection between a...

Counter balance system for a window having side loading sashes

Window having a counterbalance system that maximizes egress opening

Coil spring mounting system and method for use in a tilt-in window...

Window construction utilizing sash spacer assemblies

System and method for improving the wear life of a brake shoe in th...

Mounting system for a coil spring in a window counterbalance assembly

Coil spring counterbalance system for side loading window sashes

Rounded shoe and position brake assembly for the counterbalance sys...

Counterbalance system for a tilt-in window having an improved shoe...

Shoeless curl spring counterbalance system for a tilt-in window

Counterbalance system for a tilt-in window

Patents Applicationslast 30 patents

Window Counterbalance Brake Shoe and Spring Assembly with Improved...

Mounting System for Mounting a Coil Spring to a Window Frame in a S...

Brake Shoe and Stop that Interlock to Prevent Window Sash Drift Dur...

System and Method for Inhibiting Window Sash Drift

Removable Window Sash System with Integrated Spring Biased Retainer

Counterbalance system for a tilt-in window having an improved shoe...

Window sash counterbalance and position locking system for a tilt-i...

Shoeless curl spring counterbalance system for a tilt-in window

Counterbalance system for a tilt-in window