Raymond E. Zehrung

Person

Santa Clara, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electrified cylindrical lock
- Patent number 7,003,993
- Issue date Feb 28, 2006
- Raymond E. Zehrung
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Reversible solenoid
- Patent number 6,856,221
- Issue date Feb 15, 2005
- Raymond E. Zehrung
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Request to exit switch for door alarm system
- Patent number 6,784,784
- Issue date Aug 31, 2004
- Raymond E. Zehrung
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electrified mortise lock having a solenoid cradle
- Patent number 6,732,557
- Issue date May 11, 2004
- Raymond E. Zehrung
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Monitor hinge
- Patent number 6,724,285
- Issue date Apr 20, 2004
- Raymond E. Zehrung
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electrified emergency exit device having an accessible hold off lock
- Patent number 6,394,508
- Issue date May 28, 2002
- Raymond E. Zehrung
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electrified emergency exit device having an accessible hold off lock
- Patent number 6,189,939
- Issue date Feb 20, 2001
- Raymond E. Zehrung
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Power door loop
- Patent number 6,113,405
- Issue date Sep 5, 2000
- Raymond E. Zehrung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fixture for drilling a longitudinal hole in a door
- Patent number 5,791,834
- Issue date Aug 11, 1998
- Raymond E. Zehrung
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hinge for passing power
- Patent number 5,727,960
- Issue date Mar 17, 1998
- Raymond E. Zehrung
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Monitor hinge
- Patent number 5,717,380
- Issue date Feb 10, 1998
- Raymond E. Zehrung
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Power transfer hinge
- Patent number 5,586,895
- Issue date Dec 24, 1996
- Raymond E. Zehrung
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Raymond E. Zehrung

Person

Patents Grantslast 30 patents

Electrified cylindrical lock

Reversible solenoid

Request to exit switch for door alarm system

Electrified mortise lock having a solenoid cradle

Monitor hinge

Electrified emergency exit device having an accessible hold off lock

Electrified emergency exit device having an accessible hold off lock

Power door loop

Fixture for drilling a longitudinal hole in a door

Hinge for passing power

Monitor hinge

Power transfer hinge