Patents by Inventor Reinhold Fisch

Reinhold Fisch 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).

  • Universal extension for outlet boxes
    Patent number: 3955701
    Abstract: A universal extension ring for electrical outlet boxes is described. It is adapted to be mounted on the ordinary single or two-device outlet box to increase its volume and also to enable single or double switches or receptacles to be secured thereto. The extension ring features removable back panels to accomplish the above objectives.
    Type: Grant
    Filed: April 21, 1975
    Date of Patent: May 11, 1976
    Inventor: Reinhold Fisch
  • Pulling attachment for elbow
    Patent number: 3944184
    Abstract: A pulling attachment for an elbow having a single threaded hole at opposite ends for use in passing heavy electrical cable through a conduit is described. The attachment comprises means for attaching a median portion to the threaded hole, and opposed outwardly and downwardly extending wing portions configured to fit over side walls of the pulling elbow. Means are connected to each of the wing portions for clamping same to the elbow side walls. A roller is mounted on the opposed wing portions so as to extend within the box to engage the cable.
    Type: Grant
    Filed: May 8, 1975
    Date of Patent: March 16, 1976
    Inventor: Reinhold Fisch