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. 18, 2000
Filed:
Apr. 21, 1998
Gwan-Woo Ryu, Kyongsangbuk-do, KR;
Byung-Han Kim, Kyongsangbuk-do, KR;
Abstract
A flip cover of a portable telephone apparatus, in which a flip cover includes a two stage extension so as to prevent transmitted voice from being dispersed and to prevent any noise from occurring when transmitting and receiving speech (voice). The flip cover includes an upper flip, a lower flip fixed to an inner side of the upper flip, and an inner flip slidably mounted to the upper and lower flip. A guide rib formed in the upper flip and a slide groove formed in the lower flip facilitate the sliding motion. A fixing projection provided on an upper side of the lower flip and upper and lower fixing grooves on the inner flip are adapted to be fixably fitted into the fixing projection. A guide projection formed at both sides of the front end of the inner flip is adapted to be fitted into the slide groove of the lower flip and guided therein.