Tube clearing device
The longer broken lines in
Claims
The ornamental design for a tube clearing device, as shown and described.
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- Tube-Evac, as shown on www.tube-evac.com, viewed Apr. 21, 2010 (3 pages).
Type: Grant
Filed: Apr 29, 2009
Date of Patent: Sep 28, 2010
Inventor: Vance Shaffer (Beverly Hills, FL)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Allen Dyer Doppelt Milbrath & Gilchrist
Application Number: 29/336,164