Ernst Keller

Person

Wollerau, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Closing device
- Patent number 8,899,082
- Issue date Dec 2, 2014
- Assa Abloy (Schweiz) AG
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Closing device
- Patent number 8,695,387
- Issue date Apr 15, 2014
- Assa Abloy (Schweiz) AG
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electromechanical lock cylinder
- Patent number 7,591,160
- Issue date Sep 22, 2009
- Keso AG
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Combined security key and cap
- Patent number D543090
- Issue date May 22, 2007
- Keso AG
- Urs Oechslin
- D08 - Tools and hardware
Information Patent Grant
Locking cylinder
- Patent number 7,181,937
- Issue date Feb 27, 2007
- Keso AG
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Rotary locking cylinder for a safety lock
- Patent number 7,059,160
- Issue date Jun 13, 2006
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Safety key and locking cylinder, and locking system with such safet...
- Patent number 6,973,814
- Issue date Dec 13, 2005
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Built-in safety device and key for a safety lock
- Patent number 6,532,781
- Issue date Mar 18, 2003
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Lock bolt
- Patent number 5,966,971
- Issue date Oct 19, 1999
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Spring-loaded retainer in a twist lock barrel for a safety lock
- Patent number 5,934,119
- Issue date Aug 10, 1999
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Rotating locking cylinder for a safety lock
- Patent number 5,931,036
- Issue date Aug 3, 1999
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Key and installation double cylinder for a security lock
- Patent number 5,666,835
- Issue date Sep 16, 1997
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Rotary locking cylinder for a safety lock
- Patent number 5,553,473
- Issue date Sep 10, 1996
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Rotary locking cylinder for a safety lock
- Patent number 5,501,087
- Issue date Mar 26, 1996
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Web for a built-in double lock cylinder
- Patent number 5,479,801
- Issue date Jan 2, 1996
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Key and rotary locking cylinder for a safety lock
- Patent number 5,457,974
- Issue date Oct 17, 1995
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Key and rotary lock cylinder for safety lock
- Patent number 5,437,176
- Issue date Aug 1, 1995
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Lock system
- Patent number 5,349,830
- Issue date Sep 27, 1994
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Tumbler in a cylinder lock
- Patent number 4,905,489
- Issue date Mar 6, 1990
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Method for producing security keys having closure possibilities dif...
- Patent number 4,553,452
- Issue date Nov 19, 1985
- Ernst Keller
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
System for the increase of the number of differing locking possibil...
- Patent number 4,325,241
- Issue date Apr 20, 1982
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Double sided tumbler cylinder for a security lock
- Patent number 4,292,824
- Issue date Oct 6, 1981
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Lock cylinder for a safety lock
- Patent number 4,137,739
- Issue date Feb 6, 1979
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Espagnolette lock
- Patent number 3,930,390
- Issue date Jan 6, 1976
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Rotary Locking Cylinder and Security Key
- Publication number 20150114058
- Publication date Apr 30, 2015
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
CLOSING DEVICE
- Publication number 20110265529
- Publication date Nov 3, 2011
- Keso AG
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Closing Device
- Publication number 20080163655
- Publication date Jul 10, 2008
- Keso AG
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Electromechanical Lock Cylinder
- Publication number 20080028808
- Publication date Feb 7, 2008
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Electronic locking device and safety key
- Publication number 20060230796
- Publication date Oct 19, 2006
- Keso AG
- Ernst Keller
- G07 - CHECKING-DEVICES
Information Patent Application
Rotary locking cylinder for a safety lock
- Publication number 20060048554
- Publication date Mar 9, 2006
- Keso AG
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Locking cylinder
- Publication number 20050274162
- Publication date Dec 15, 2005
- Keso AG
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Safety key and locking cylinder, and locking system with such safet...
- Publication number 20040016273
- Publication date Jan 29, 2004
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Rotary locking cylinder for a safety lock
- Publication number 20040003634
- Publication date Jan 8, 2004
- Ernst Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Ernst Keller

Person

Patents Grantslast 30 patents

Closing device

Closing device

Electromechanical lock cylinder

Combined security key and cap

Locking cylinder

Rotary locking cylinder for a safety lock

Safety key and locking cylinder, and locking system with such safet...

Built-in safety device and key for a safety lock

Lock bolt

Spring-loaded retainer in a twist lock barrel for a safety lock

Rotating locking cylinder for a safety lock

Key and installation double cylinder for a security lock

Rotary locking cylinder for a safety lock

Rotary locking cylinder for a safety lock

Web for a built-in double lock cylinder

Key and rotary locking cylinder for a safety lock

Key and rotary lock cylinder for safety lock

Lock system

Tumbler in a cylinder lock

Method for producing security keys having closure possibilities dif...

System for the increase of the number of differing locking possibil...

Double sided tumbler cylinder for a security lock

Lock cylinder for a safety lock

Espagnolette lock

Patents Applicationslast 30 patents

Rotary Locking Cylinder and Security Key

CLOSING DEVICE

Closing Device

Electromechanical Lock Cylinder

Electronic locking device and safety key

Rotary locking cylinder for a safety lock

Locking cylinder

Safety key and locking cylinder, and locking system with such safet...

Rotary locking cylinder for a safety lock