Retractable screen duster
Latest Wolff Medical Marketing and Design, LLC Patents:
It is understood that the only difference between the first embodiment and embodiments 2, 3 and 4 is the geometric shape of the duster elements.
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a retractable screen duster, as shown and described.
Type: Grant
Filed: Nov 14, 2005
Date of Patent: Oct 9, 2007
Assignee: Wolff Medical Marketing and Design, LLC (New Rochelle, NY)
Inventor: Stephen H. Wolff (Scarsdale, NY)
Primary Examiner: Pamela J. Burgess
Attorney: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
Application Number: 29/242,694