Patents by Inventor Robert E. Grayson

Robert E. Grayson 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: 4670644
    Abstract: A credit card security system employs a personal identification code in the form of a combination of numerals or letters combined with a pre-selected color, and issued to a credit card customer by a credit issuing company preferably in the form of a token having a face of the appropriate color and provided with suitable indicia setting forth the numeral or letter combination part of the code, or as a decal likewise setting forth the code. A card in the form of a planar element is provided with a suitable surface containing a grid of generally rectangular boxes each of a different color is provided to a merchant, and the like, honoring a card issued by the particular credit card company so that a person presenting a card for payment of goods or services can inscribe the indicia of the identification code into the properly colored box. Preferably, the card forming the grid of colored boxes is a removable part of a credit sales slip.
    Type: Grant
    Filed: February 4, 1985
    Date of Patent: June 2, 1987
    Inventor: Robert E. Grayson
  • Patent number: 4487327
    Abstract: Capsules (10) such as used for administering medicines, foods, and the like, are formed by a pair of sections (12, 14) locked to one another by a latching assembly (28) including a projecting member (30) provided on one of the sections and a keeper or abutment (34) provided on the other of the sections. By this arrangement, the projecting member and the abutment will snap together when the associated sections are matingly joined so as to resist separation.
    Type: Grant
    Filed: December 21, 1982
    Date of Patent: December 11, 1984
    Inventor: Robert E. Grayson
  • Patent number: 4256157
    Abstract: A nut, bolt, and screw holder arrangeable on a finger of a user of the holder has a support arrangement disposed for engaging with a finger of the user along a longitudinal extent of the finger. A holding assembly is mounted on the support arrangement for selectively engaging an item, or items, to be held and retaining the item on the support arrangement. The support arrangement includes a longitudinal extending member, and a finger engaging structure provided on the member for cooperatively engaging with an associated finger and removably retaining the member on the finger. The longitudinally extending member includes a first end and a second end spaced from the first end, with the holding arrangement being disposed on the member at the first end of the member. The finger engaging structure includes a ring pivotally mounted on the member adjacent the second end of the member, with the ring being arranged for receiving a finger on which the holder is to be mounted.
    Type: Grant
    Filed: October 26, 1979
    Date of Patent: March 17, 1981
    Inventor: Robert E. Grayson