Patents Assigned to Primpins Inc
  • Coil pin threaded fastener and duvet pin
    Patent number: 10602806
    Abstract: The present invention is directed to an improved fastening apparatus comprising a coil pin having a coil shape and a threaded pin receiver, said pin and fastener being releasably connectable by threading them together so that the coil and threads mesh. The coil pin may have a pointed end for penetrating fabric material of a duvet and duvet cover so that the fastening apparatus may secure the duvet and duvet cover together.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: March 31, 2020
    Assignee: Primpins Inc
    Inventors: Janet K. Dagostino, Justin I. Dagostino