Patents by Inventor Maurice Paumard

Maurice Paumard 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: 4873425
    Abstract: A device for reading and/or writing electronic memory cards, said device providing protection against acts of vandalism. The card is guided by slideways. The read/write head is disposed in a zone of a card-receiving housing, which zone is separated from the front zone thereof by a vertical partition provided with a slot for enabling the contact tabs of the card to come opposite the read/write head. At least in said separate zone, the housing is free from abutements or walls that impede card displacement, thereby making it difficult to leave a card or a card fragment jammed inside the device to prevent further use thereof. Advantageously, the card is brought into electrical contact with the read/write head by curving the card, thereby making it difficult to damage the electrical contacts of the read/write head.
    Type: Grant
    Filed: April 6, 1988
    Date of Patent: October 10, 1989
    Assignee: Schlumberger Industries
    Inventors: Joel Langlais, Maurice Paumard