Patents by Inventor Alain Guyard

Alain Guyard has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5066058
    Abstract: For grasping objects having a limited weight and a random shape, a pneumatic gripper is proposed, which has an approximately U-shaped support (10) and a compressed air ejection nozzle (12), mounted on one of the end branches (10b) of the support and oriented towards the intermediate branch (10a), in the vicinity of the bend (10d) connecting the latter to the other end branch (10c). Rails (22) channel the compressed air jet from the nozzle (12) to the end of the branch (10c). The object (O) is attracted by the pressure drop or vacuum formed in the vicinity of the bend (10d) and can then be raised and manipulated.
    Type: Grant
    Filed: May 29, 1990
    Date of Patent: November 19, 1991
    Assignee: Cogema Compagnie Generale des Matieres Nuclearies
    Inventor: Alain Guyard