Bolt or nut tightening device
Latest Maeda Metal Industries, Ltd. Patents:
The broken lines are shown in the views for illustrative purposes only and form no part of the claimed invention.
Claims
The ornamental design for bolt or nut tightening device, substantially as shown and described.
5953965 | September 21, 1999 | Kaneyama et al. |
D569207 | May 20, 2008 | Torigai et al. |
D580248 | November 11, 2008 | Rane et al. |
D586640 | February 17, 2009 | Torigai et al. |
7484714 | February 3, 2009 | Tsai |
D602756 | October 27, 2009 | Henssler et al. |
D606831 | December 29, 2009 | Shiota et al. |
D609989 | February 16, 2010 | Torigai |
D624380 | September 28, 2010 | Rane et al. |
7886635 | February 15, 2011 | Kaneyama et al. |
Type: Grant
Filed: Jun 1, 2010
Date of Patent: Jun 14, 2011
Assignee: Maeda Metal Industries, Ltd. (Osaka)
Inventors: Yukio Torigai (Sakai), Kenichi Tachiiri (Osaka)
Primary Examiner: Antoine D Davis
Attorney: Eckert Seamans Cherin & Mellott, LLC
Application Number: 29/370,064