Robert J. Lyons Sr.

Person

Hamden, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hold open arm assembly
- Patent number 6,347,818
- Issue date Feb 19, 2002
- The Bilco Company
- Robert J. Lyons
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Roofing mechanism
- Patent number 5,960,596
- Issue date Oct 5, 1999
- The Bilco Company
- Robert Lyons
- E04 - BUILDING
Information Patent Grant
Door assembly with augmented counterbalancing
- Patent number 5,373,665
- Issue date Dec 20, 1994
- The Bilco Company
- Robert J. Lyons
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Door assembly with multiple torque rod counterbalancing
- Patent number 5,301,469
- Issue date Apr 12, 1994
- The Bilco Company
- Robert J. Lyons
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Counterbalanced door assembly with reduced initial closing force
- Patent number 5,205,073
- Issue date Apr 27, 1993
- Robert Lyons
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Torque rod counterbalanced door assembly
- Patent number 5,136,811
- Issue date Aug 11, 1992
- The Bilco Company
- Robert J. Lyons
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Torque rod operated counterbalancing hinge and door assembly
- Patent number 4,873,791
- Issue date Oct 17, 1989
- The Bilco Company
- Robert Lyons
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Portable safety post
- Patent number 4,729,453
- Issue date Mar 8, 1988
- The Bilco Company
- Robert J. Lyons
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Extendable railing
- Patent number 4,688,768
- Issue date Aug 25, 1987
- The Bilco Company
- Robert J. Lyons
- E04 - BUILDING
Information Patent Grant
Safety extension for a fixed ladder with an adjustable mount
- Patent number 4,546,855
- Issue date Oct 15, 1985
- The Bilco Company
- Robert J. Lyons
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Support member for hatch-cover lift cylinders
- Patent number 4,145,843
- Issue date Mar 27, 1979
- Robert J. Lyons
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Stairway stringers
- Patent number 4,135,508
- Issue date Jan 23, 1979
- Robert J. Lyons
- E04 - BUILDING
Information Patent Grant
Mounting means for door-check for torsionally balanced hatchway door
- Patent number 4,104,761
- Issue date Aug 8, 1978
- Robert J. Lyons
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Robert J. Lyons Sr.

Person

Patents Grantslast 30 patents

Hold open arm assembly

Roofing mechanism

Door assembly with augmented counterbalancing

Door assembly with multiple torque rod counterbalancing

Counterbalanced door assembly with reduced initial closing force

Torque rod counterbalanced door assembly

Torque rod operated counterbalancing hinge and door assembly

Portable safety post

Extendable railing

Safety extension for a fixed ladder with an adjustable mount

Support member for hatch-cover lift cylinders

Stairway stringers

Mounting means for door-check for torsionally balanced hatchway door