The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 30, 2013
Filed:
Oct. 05, 2011
Applicants:
Yuan-ming Chen, Taichung, TW;
Tuan-yu Chen, Taichung, TW;
Yen-yu Chen, Taichung, TW;
Inventors:
Assignee:
Shin Fang Plastic Industrial Co., Ltd., Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C 4/00 (2006.01); A47B 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pitman-style foldable frame structure has an innovative and unique assembled design. The frame structure includes foldable panels, a central spindle, lateral frames, oblique connecting rods, a control device, and a central connecting frame. The frame structure offers improvement over the prior art in lowering the material cost and increasing structural support strength and rigidity of the pitman-style foldable frame and achieves practical advancement and better industrial utilization effect.