N. Douglas Owens

Person

Lynn, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-program trolleys and switches
- Patent number 7,255,045
- Issue date Aug 14, 2007
- Modernfold, Inc.
- N. Douglas Owens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Multi-program trolleys and switches
- Patent number 7,185,589
- Issue date Mar 6, 2007
- Modernfold, Inc.
- N. Douglas Owens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Anti-stacking system for operable walls
- Patent number 6,598,355
- Issue date Jul 29, 2003
- Modernfold, Inc.
- N. Douglas Owens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Track concealing system for operable walls
- Patent number 6,581,345
- Issue date Jun 24, 2003
- Modernfold, Inc.
- Thomas L. Goldsmith
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Track and trolley system for movable wall panels
- Patent number 6,581,242
- Issue date Jun 24, 2003
- Modernfold, Inc.
- N. Douglas Owens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Automatic track switching system for operable walls
- Patent number 6,481,359
- Issue date Nov 19, 2002
- Modernfold, Inc.
- N. Douglas Owens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Linear motion trolley and track systems for operable walls
- Patent number 6,374,456
- Issue date Apr 23, 2002
- Modernfold, Inc.
- George E. Fort
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Anti-float system for operable partitions
- Patent number 5,499,671
- Issue date Mar 19, 1996
- Modernfold, Incorporated
- N. Douglas Owens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electrically operated drop seal for pass doors in operable walls
- Patent number 5,467,559
- Issue date Nov 21, 1995
- Modernfold, Incorporated
- N. Douglas Owens
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Electrically operated expandable jamb for operable walls
- Patent number 5,358,023
- Issue date Oct 25, 1994
- Modernfold, Inc.
- N. Douglas Owens
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Electrically operated drop seal for operable walls
- Patent number 5,339,881
- Issue date Aug 23, 1994
- Modernfold, Inc.
- N. Douglas Owens
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Track switch for suspended movable wall panels
- Patent number 5,329,857
- Issue date Jul 19, 1994
- Modernfold, Inc.
- N. Douglas Owens
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Floor-supported movable wall panel with height adjustment system
- Patent number 5,042,555
- Issue date Aug 27, 1991
- Modernfold, Inc.
- N. Douglas Owens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Track and trolley with dual drive wheels having annular track engag...
- Patent number 4,837,891
- Issue date Jun 13, 1989
- Modernfold, Inc.
- John W. Toma
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Soffit assembly for moveable wall system and removal tool therefor
- Publication number 20060248826
- Publication date Nov 9, 2006
- N. Douglas Owens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Multi-program trolleys and switches
- Publication number 20060096494
- Publication date May 11, 2006
- Modernfold, Inc.
- N. Douglas Owens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Multi-program trolleys and switches
- Publication number 20050011398
- Publication date Jan 20, 2005
- N. Douglas Owens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Six-wheel trolley for use in movable wall panel systems
- Publication number 20040025292
- Publication date Feb 12, 2004
- N. Douglas Owens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Four-wheel super trolley
- Publication number 20040000026
- Publication date Jan 1, 2004
- N. Douglas Owens
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Steel wheel and steel rail system for a moveable wall panel system
- Publication number 20040000100
- Publication date Jan 1, 2004
- N. Douglas Owens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Track and trolley system for movable wall panels
- Publication number 20020121001
- Publication date Sep 5, 2002
- N. Douglas Owens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Anti-stacking system for operable walls
- Publication number 20010037613
- Publication date Nov 8, 2001
- N. Douglas Owens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Track concealing system for operable walls
- Publication number 20010032424
- Publication date Oct 25, 2001
- Thomas L. Goldsmith
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

N. Douglas Owens

Person

Patents Grantslast 30 patents

Multi-program trolleys and switches

Multi-program trolleys and switches

Anti-stacking system for operable walls

Track concealing system for operable walls

Track and trolley system for movable wall panels

Automatic track switching system for operable walls

Linear motion trolley and track systems for operable walls

Anti-float system for operable partitions

Electrically operated drop seal for pass doors in operable walls

Electrically operated expandable jamb for operable walls

Electrically operated drop seal for operable walls

Track switch for suspended movable wall panels

Floor-supported movable wall panel with height adjustment system

Track and trolley with dual drive wheels having annular track engag...

Patents Applicationslast 30 patents

Soffit assembly for moveable wall system and removal tool therefor

Multi-program trolleys and switches

Multi-program trolleys and switches

Six-wheel trolley for use in movable wall panel systems

Four-wheel super trolley

Steel wheel and steel rail system for a moveable wall panel system

Track and trolley system for movable wall panels

Anti-stacking system for operable walls

Track concealing system for operable walls