Patents by Inventor Donna Sbardella

Donna Sbardella 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: 7296580
    Abstract: Apparatus 10 discloses a plurality of hair curlers 40 having means for engaging a hair curling appliance comprising a handle assembly 12 having curler engaging and disengaging means, a circuit for producing a volume of heated air, control means for energizing and de-energizing the circuit, an actuator for engaging a temperature burst and means for tapping a power source. The housing incorporates a handle assembly 12 containing a heating element for electrically heating the air in use, an on/off switch 24, quick release ring 26 and temperature burst button 20. At one distal end of the curling wand 12 is a curler attachment port 30 that allows the user to insert a curler 14 and release the curler by a quick release ring 26. The assembly 12 allows for the use of a variety of different size and style curlers 14. A storage case 38 is provided.
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: November 20, 2007
    Inventor: Donna Sbardella