Patents by Inventor Solomon Tropper

Solomon Tropper 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).

  • Tag attachment apparatus
    Patent number: 5447263
    Abstract: A tag attachment apparatus includes a hollow needle mounted on a hollow pistol shaped housing. The housing includes a fastener feeding mechanism for feeding fasteners one at a time into the hollow needle. The fastners used with the apparatus each include a bar portion and a head portion which are connected by an elongated filament portion. A plunger mechanism is provided for driving the fasteners through the needle. The plunger mechanism is operated by an electric motor which is connected to a pair of rechargeable batteries mounted in the handle portion of the housing. A recharger circuit is also mounted in the handle of the housing for periodic recharging of the batteries.
    Type: Grant
    Filed: May 31, 1994
    Date of Patent: September 5, 1995
    Assignee: Central Notion Co., Inc.
    Inventors: Solomon Tropper, Kwok Y. Tang