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Patents Grants
last 30 patents
Information
Patent Grant
Device for automatically retracting a connection member with a rele...
Patent number
5,769,349
Issue date
Jun 23, 1998
R. Alkan & Cie
Daniel Grosselin
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Method of coating composite material parts with a refractory and/or...
Patent number
5,246,649
Issue date
Sep 21, 1993
R. Alkan & Cie
Jean-Pierre Mattei
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Device for fixing printed cards in a housing and housing equipped w...
Patent number
5,133,462
Issue date
Jul 28, 1992
R. Alkan & Cie
Jean-Pierre Mattei
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Vehicle wheel made of composite material
Patent number
5,018,795
Issue date
May 28, 1991
Messier-Hispano-Bugatti
Jean-Luc Engerand
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Device for carrying and releasing a load such as a missile
Patent number
4,870,885
Issue date
Oct 3, 1989
R. Alkan & Cie
Daniel Grosselin
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Device for retaining or releasing a wire for arming a projectile fuse
Patent number
4,754,686
Issue date
Jul 5, 1988
R. Alkan & Cie
Philippe P. Guitaut
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Modular devices for loading cartridges on board aircraft
Patent number
4,682,529
Issue date
Jul 28, 1987
R. Alkan & Cie
Didier A. Duclos
F42 - AMMUNITION BLASTING
Information
Patent Grant
Under aircraft load carrying and release device with triple roller...
Patent number
4,632,338
Issue date
Dec 30, 1986
R. Alkan & Cie
Jean Hasquenoph
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Device for carrying and ejecting under aircraft loads, comprising s...
Patent number
4,620,680
Issue date
Nov 4, 1986
R. Alkan & Cie
Jean Hasquenoph
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Device for rapid fixing and removal of a loader to and from an airc...
Patent number
4,601,445
Issue date
Jul 22, 1986
R. Alkan & Cie
Didier A. Duclos
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Method of grafting a metal reinforcing member in a structure of com...
Patent number
4,530,147
Issue date
Jul 23, 1985
R. Alkan & Cie
Jean P. Mattei
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Strut structure for suspending loads under aircraft
Patent number
4,491,292
Issue date
Jan 1, 1985
R. Alkan & Cie
Jean-Pierre Mattei
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Coupling device for a belt with automatic snap-locking and ejection
Patent number
4,468,843
Issue date
Sep 4, 1984
R. Alkan & Cie
Didier A. Duclos
A44 - HABERDASHERY JEWELLERY
Information
Patent Grant
Device for igniting a torch
Patent number
4,449,920
Issue date
May 22, 1984
R. Alkan & Cie
Andre Lerouge
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Safety lock for a carrying and jettisoning device for loads transpo...
Patent number
4,416,437
Issue date
Nov 22, 1983
R. Alkan & Cie
Jean H. Hasquenoph
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Revolving-cylinder jettison device for transporting and releasing b...
Patent number
4,397,433
Issue date
Aug 9, 1983
R. Alkan & Cie
Philippe P. Guitaut
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Device for suspending under aircraft miscellaneous loads with varia...
Patent number
4,395,003
Issue date
Jul 26, 1983
R. Alkan & Cie
Pierre F. Coutin
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Central-controlled devices for carrying and wedging loads under air...
Patent number
4,318,561
Issue date
Mar 9, 1982
R. Alkan & Cie
Jean H. Hasquenoph
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Device with independent hooks and automatic locking mechanism for h...
Patent number
4,313,582
Issue date
Feb 2, 1982
R. Alkan & Cie
Jean H. Hasquenoph
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Retractable gripping-arm device for transporting and jettisoning ri...
Patent number
4,257,567
Issue date
Mar 24, 1981
R. Alkan & Cie
Jean H. Hasquenoph
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Kinetic energy absorber
Patent number
4,223,763
Issue date
Sep 23, 1980
R. Alkan & Cie
Didier A. Duclos
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Device for locking to fixed supports loads carried under aircraft
Patent number
4,202,576
Issue date
May 13, 1980
R. Alkan & Cie
Jean H. Hasquenoph
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Device for the bearing harmonization of an airborne load
Patent number
4,182,502
Issue date
Jan 8, 1980
R. Alkan & Cie
Jean H. Hasquenoph
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Device for jettisoning a load in two different ways
Patent number
4,173,366
Issue date
Nov 6, 1979
R. Alkan & Cie
Jean-Pierre Mattei
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Automatic wedging device for aircraft jettison loads
Patent number
4,168,046
Issue date
Sep 18, 1979
R. Alkan & Cie
Jean H. Hasquenoph
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Automatic load carrier and jettisoning system with built-in hoistin...
Patent number
4,168,047
Issue date
Sep 18, 1979
R. Alkan & Cie
Jean H. Hasquenoph
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Automatic hanging and wedging device for aircraft loads
Patent number
4,129,271
Issue date
Dec 12, 1978
R. Alkan & Cie
Jean H. Hasquenoph
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Box opening device
Patent number
4,111,473
Issue date
Sep 5, 1978
R. Alkan & Cie
Georges Bourrie
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Dual-purpose ejector for aircraft load jettisoning mechanism
Patent number
4,102,520
Issue date
Jul 25, 1978
R. Alkan & Cie
Jean H. Hasquenoph
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Dual-purpose ejector for aircraft load jettisoning mechanism
Patent number
4,088,287
Issue date
May 9, 1978
R. Alkan & Cie
Jean H. Hasquenoph
F42 - AMMUNITION BLASTING