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Kurt Prunbauer
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Herzogenburg, AT
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Patents Grants
last 30 patents
Information
Patent Grant
High-security round key and lock therefor
Patent number
6,758,074
Issue date
Jul 6, 2004
EVVA-Werk Spezialerzeugung von Zylinder- und Sicherheitsschlossern Gesellscha...
Kurt Prunbauer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Cylinder lock with tumbler plates
Patent number
6,622,538
Issue date
Sep 23, 2003
EVVA-Werk Spezialerzeugung von Zylinder- und Sicherheitsschlossern Gesellscha...
Kurt Prunbauer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Flat-key lock
Patent number
6,427,506
Issue date
Aug 6, 2002
EVVA-Werk Spezialerzeugung von Zylinder- und Sicherheitsschlossern Gesellscha...
Kurt Prunbauer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Flat key
Patent number
5,797,287
Issue date
Aug 25, 1998
Evva-Werk Spezialerzeugung von Zylinder- und Sicherheitsschlossern Gesellscha...
Kurt Prunbauer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
High-security flat key and lock therefor
Patent number
4,977,767
Issue date
Dec 18, 1990
Evva Werk Spezialerzeugung von Zylinder- und Sicherheitsschlossern Gesellscha...
Kurt Prunbauer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Rotatable magnetic tumbler and magnetic lock containing same
Patent number
4,686,841
Issue date
Aug 18, 1987
Evva Werk Spezialerzeugung von Zylinder- und Sicherheitsschlossern Gesellscha...
Kurt Prunbauer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Lock cylinder with rotatable magnetic tumblers
Patent number
4,669,284
Issue date
Jun 2, 1987
Evva Werk Spezialerzeugung von Zylinder- und Sicherheitsschlossern Gesellscha...
Kurt Prunbauer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Lock cylinder with rotatable magnetic tumblers
Patent number
4,665,726
Issue date
May 19, 1987
Evva-Werk Spezialerzeugung von Zylinder - und Sicherheitsschlossern Gesellsch...
Kurt Prunbauer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Arrangement for cylinder locks
Patent number
4,612,787
Issue date
Sep 23, 1986
EVVA-Werk Spezialerzeugung Von Zylinder- und Sicherheitsschlossern m.b.H. & C...
Kurt Prunbauer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Safety lock
Patent number
4,603,566
Issue date
Aug 5, 1986
Zeiss Ikon AG
Juergen Kruehn
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Locking device and key
Patent number
4,516,416
Issue date
May 14, 1985
Evva Werk Spezialerzeugung von Zylinder- und Sicherheitsschlossern Gesellscha...
Kurt Prunbauer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Control device for cylinder locks
Patent number
4,440,007
Issue date
Apr 3, 1984
EVVA-Werk Specialerzeugung von Zylinder-und-Sicherheitsschlossern GmbH & Co. KG
Kurt Prunbauer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Lock having a cylinder core and a housing
Patent number
4,434,636
Issue date
Mar 6, 1984
EVVA-Werk Spezialerzeugung von Zylinder-und Sicherheitsschlossern GmbH & Co. KG
Kurt Prunbauer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Lock system
Patent number
4,368,629
Issue date
Jan 18, 1983
Evva Werk Spezialerzeugung von Zylinderschlo/ssern Gesellschaft MbH & Co. Kom...
Kurt Prunbauer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Control device for cylinder locks
Patent number
4,294,091
Issue date
Oct 13, 1981
Evva Werk Spezialerzeugung von Zylinder- und Sicherheitsschlossern Gesellscha...
Kurt Prunbauer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Control device
Patent number
4,250,725
Issue date
Feb 17, 1981
Evva Werk Spezialerzeugung von Zylinder- und Sicherheitsschlossern Gesellscha...
Kurt Prunbauer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Lock system
Patent number
4,168,617
Issue date
Sep 25, 1979
EVVA-Werk Spezialerzeugung von Zylinder- und Sicherheitsschlossern Gesellscha...
Kurt Prunbauer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Patents Applications
last 30 patents
Information
Patent Application
Cylinder lock with tumbler plates
Publication number
20030041637
Publication date
Mar 6, 2003
EVVA-Werk Spezialerzeugung von Zylinder - und Sicherheitsschlossern Gesellsch...
Kurt Prunbauer
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES