Francis H. McArdle

Person

Norristown, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Semi-articulated rotor system
- Patent number 6,050,778
- Issue date Apr 18, 2000
- The Boeing Company
- Francis H. McArdle
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Hub for rotary wing aircraft
- Patent number 5,620,305
- Issue date Apr 15, 1997
- The Boeing Company
- Francis H. McArdle
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Ducted fan and pitch controls for tail rotor of rotary wing aircraft
- Patent number 5,478,204
- Issue date Dec 26, 1995
- The Boeing Company
- Rene A. Desjardins
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Ducted tail rotor providing torque reaction and yaw attitude control
- Patent number 5,415,525
- Issue date May 16, 1995
- The Boeing Company
- Rene A. Desjardins
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method of fabricating a helicopter rotor system
- Patent number 4,868,962
- Issue date Sep 26, 1989
- The Boeing Company
- Francis H. McArdle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Helicopter rotor system and method
- Patent number 4,795,310
- Issue date Jan 3, 1989
- The Boeing Company
- Francis H. McArdle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of fabricating a helicopter rotor hub
- Patent number 4,542,567
- Issue date Sep 24, 1985
- The Boeing Company
- Francis H. McArdle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Helicopter rotor system
- Patent number 4,543,040
- Issue date Sep 24, 1985
- The Boeing Company
- Francis H. McArdle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Helicopter rotor control system with integrated hub
- Patent number 4,534,704
- Issue date Aug 13, 1985
- The Boeing Company
- Francis H. McArdle
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Semi-articulated flexstrap
- Patent number 4,242,048
- Issue date Dec 30, 1980
- The Boeing Company
- Francis H. McArdle
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Francis H. McArdle

Person

Patents Grantslast 30 patents

Semi-articulated rotor system

Hub for rotary wing aircraft

Ducted fan and pitch controls for tail rotor of rotary wing aircraft

Ducted tail rotor providing torque reaction and yaw attitude control

Method of fabricating a helicopter rotor system

Helicopter rotor system and method

Method of fabricating a helicopter rotor hub

Helicopter rotor system

Helicopter rotor control system with integrated hub

Semi-articulated flexstrap