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:
Mar. 10, 2009
Filed:
Jul. 02, 2007
Applicants:
Ching Hsiang Cheng, Hong Kong, CN;
Chen Chao, Hong Kong, CN;
Yin Nee Cheung, Hong Kong, CN;
Inventors:
Assignee:
The Hong Kong Polytechnic University, Kowloon, HK;
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a strain gauge and methods of making such wherein the gauge contains a doped polymeric fluid suitable for measuring elongations of more than 10%.