Patents by Inventor Francis J. Trecker

Francis J. Trecker 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).

  • Dental floss with finger loops
    Patent number: 4034770
    Abstract: Conventional dental floss is provided with loops at convenient intervals along its length. The person using the dental floss can insert a finger from each hand into two adjacent loops to obtain a firm grip on the dental floss while it is being used to remove particles from between the teeth. The dental floss with the loops on it is rolled into a coil in the usual manner and placed in a container from which it can be drawn for use.
    Type: Grant
    Filed: February 2, 1976
    Date of Patent: July 12, 1977
    Inventor: Francis J. Trecker
  • Portable cot and table convertible into carrying case
    Patent number: 4034518
    Abstract: A portable cot and table which folds into a carrying case in which bedding or other equipment may be packed for travel and storage. Extensions may be added to the basic cot so that the length of the cot can be increased to accommodate the particular person using it. The legs are extensible so that the flat sleeping surface can be raised to the normal height of a table. Removable cups are provided for receiving each of the legs of the cot and the cups may be filled with a repellant or insecticide to prevent insects from crawling up the legs of the cot.
    Type: Grant
    Filed: February 9, 1976
    Date of Patent: July 12, 1977
    Inventor: Francis J. Trecker