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:
Jun. 28, 2005
Filed:
Dec. 19, 2002
Li-ming Po, Tu-chen, TW;
Gwoujong Tseng, Tu-Chen, TW;
Yuh Huey Kang, Tu-Chen, TW;
Hon Hai Precision Ind. Co. Ltd., Taipei, TW;
Abstract
A battery holder () for receiving a coin cell () includes an insulative housing () and a first and a second contacts () received in the insulative housing. The coin cell includes a positive pole () and a negative pole () with a smaller diameter than the positive pole thereby forming an annular receiving room () around the positive pole. The insulative housing includes a base plate (), a bulge () and a number of chimbs () extending upwardly from the base plate and a protrusion () at a junction between the base plate and the bulge. The protrusion is mating with the receiving room around the positive pole for preventing the coin cell from reverse insertion.