Twisting exerciser
Description
Claims
The ornamental design for a twisting exerciser, as shown and described.
Referenced Cited
U.S. Patent Documents
4313603 | February 2, 1982 | Simjian |
4391441 | July 5, 1983 | Simjian |
4989860 | February 5, 1991 | Iams et al. |
5052684 | October 1, 1991 | Kosuge et al. |
D358182 | May 9, 1995 | Yang |
5433690 | July 18, 1995 | Gilman |
6234935 | May 22, 2001 | Chu |
D491239 | June 8, 2004 | Lamont |
6918856 | July 19, 2005 | Chang |
6918861 | July 19, 2005 | Liao et al. |
7118519 | October 10, 2006 | Slowinski |
D567312 | April 22, 2008 | Tsai |
7666121 | February 23, 2010 | Zhou |
D613351 | April 6, 2010 | Splane |
20050043143 | February 24, 2005 | Chuang |
20050266964 | December 1, 2005 | Teng |
20090203499 | August 13, 2009 | Svatkova Hoeven et al. |
20100190621 | July 29, 2010 | Palmer |
Patent History
Patent number: D643482
Type: Grant
Filed: Nov 24, 2009
Date of Patent: Aug 16, 2011
Inventors: Wei-Teh Ho (Taipei), Wei-Yu Ho (Taipei)
Primary Examiner: Susan E Krakower
Attorney: Jackson IPG PLLC
Application Number: 29/348,071
Type: Grant
Filed: Nov 24, 2009
Date of Patent: Aug 16, 2011
Inventors: Wei-Teh Ho (Taipei), Wei-Yu Ho (Taipei)
Primary Examiner: Susan E Krakower
Attorney: Jackson IPG PLLC
Application Number: 29/348,071
Classifications
Current U.S. Class:
Swivel Type (D21/689)