Jack E. Douglas

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Walsall, GB

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Patents Grantslast 30 patents

Information Patent Grant
Fastener for sliding doors or windows
- Patent number 4,500,122
- Issue date Feb 19, 1985
- Arthur Shaw Manufacturing Limited
- Jack E. Douglas
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Casement windows
- Patent number 4,463,976
- Issue date Aug 7, 1984
- Arthur Shaw Manufacturing Limited
- Jack E. Douglas
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Friction stay with resilient coupling for windows
- Patent number 4,414,706
- Issue date Nov 15, 1983
- Arthur Shaw Manufacturing Company
- Jack E. Douglas
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Load supporting roller assemblies
- Patent number 4,278,306
- Issue date Jul 14, 1981
- Arthur Shaw Manufacturing Limited
- Jack E. Douglas
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Fly screens for windows
- Patent number 4,195,681
- Issue date Apr 1, 1980
- Arthur Shaw Manufacturing Ltd.
- Jack E. Douglas
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS