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Royal Lock Corporation
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Wauconda, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Cam lock
Patent number
D551941
Issue date
Oct 2, 2007
Jin Tay Industries Co., Ltd.
Tony Miao
D08 - Tools and hardware
Information
Patent Grant
External cam lock
Patent number
D520340
Issue date
May 9, 2006
Royal Lock Corporation
Lawrence L. Freck
D08 - Tools and hardware
Information
Patent Grant
Tubular keyed cam lock with screw attachment
Patent number
6,393,883
Issue date
May 28, 2002
Royal Lock Corp.
Lawrence L. Freck
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Key actuated exterior cam lock
Patent number
6,209,369
Issue date
Apr 3, 2001
Royal Lock Corporation
Lawrence L. Freck
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Lock
Patent number
D435781
Issue date
Jan 2, 2001
Royal Lock Corporation
Lawrence L. Freck
D08 - Tools and hardware
Information
Patent Grant
Lock
Patent number
D410190
Issue date
May 25, 1999
Royal Lock Corporation
Lawrence L. Freck
D08 - Tools and hardware
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Patents Applications
last 30 patents
Information
Patent Application
Drawer stabilizer and self-closer mechanism
Publication number
20060250059
Publication date
Nov 9, 2006
Royal Lock Corporation, a corporation of the State of Illinois
Mike Lemm
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Lock with a linear movement hook resulting from rotatable movement...
Publication number
20050217324
Publication date
Oct 6, 2005
Royal Lock Corporation
Tony Miao
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Exterior cam lock
Publication number
20050132767
Publication date
Jun 23, 2005
Royal Lock Corporation a corporation of the State of Illinois
Lawrence L. Freck
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE