Patents by Inventor Henri Loewe

Henri Loewe 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).

  • Unplanking device for uprights or towers of supporting scaffoldings
    Patent number: 4095387
    Abstract: The unplanking device for uprights or towers of supporting scaffoldings comprising at least two sliding elements with a pin and at least one cam slipped on said pin and rotatable respectively thereto whereby a scaffolding element pivotally supports the cam while another element bears on said cam, at least one lever being rigidly connected to the cam and locking means for the lever being designed to prevent escaping of the cam.
    Type: Grant
    Filed: September 10, 1976
    Date of Patent: June 20, 1978
    Assignee: Societe Francaise des Echafaudages Self-Lock
    Inventor: Henri Loewe
  • Travelling support for scaffolding
    Patent number: 4092760
    Abstract: The travelling support for scaffolding comprises a holder, means for locking said holder on an upright of the scaffolding, a shaft fixedly mounted on said holder, a spindle placed in said shaft and a fork for supporting a wheel hingedly mounted on said spindle.
    Type: Grant
    Filed: September 1, 1976
    Date of Patent: June 6, 1978
    Assignee: Societe Francaise des Echafaudages Self-Lock
    Inventor: Henri Loewe