|Publication number||USD650487 S1|
|Application number||US 29/313,786|
|Publication date||Dec 13, 2011|
|Priority date||Feb 11, 2009|
|Publication number||29313786, 313786, US D650487 S1, US D650487S1, US-S1-D650487, USD650487 S1, USD650487S1|
|Inventors||Betty Jane Briscoe|
|Original Assignee||Betty Jane Briscoe|
|Export Citation||BiBTeX, EndNote, RefMan|
|Referenced by (6), Classifications (1)|
|External Links: USPTO, USPTO Assignment, Espacenet|
This application claims the benefit of U.S. utility patent application Ser. No. 12/080,545, filed Apr. 3, 2008 by the present inventor.
My back strengthening device is characterized by an elevated convex shaped middle section with two adjacent elongated flat surfaced convoluted structures, and one smaller pole centrally positioned covered at each end with shorter but slightly larger convoluted pieces.
The broken lines shown in the drawings represent unclaimed portions of the Device and form no part of the claimed design.
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