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:
May. 08, 2012
Filed:
Jan. 10, 2008
Jang-keun OH, Gwangju, KR;
Min-ha Kim, Gwangju, KR;
Jin-gon Lee, Gwangju, KR;
Jung-gyun Han, Gwangju, KR;
Seung-yong Cha, Gwangju, KR;
Jang-keun Oh, Gwangju, KR;
Min-ha Kim, Gwangju, KR;
Jin-gon Lee, Gwangju, KR;
Jung-gyun Han, Gwangju, KR;
Seung-yong Cha, Gwangju, KR;
Samsung Electronics Co., Ltd., Gwangju-si, KR;
Abstract
A connecting tube having a dust sensing function is provided. The connecting tube includes a tube element having a first air flowing passage; a body having a second air flowing passage to communicate with the first air flowing passage; a detecting sensor disposed on the second air flowing passage to detect whether the dust or dirt passes through the second air flowing passage; a lamp part to operate according to a signal outputted from the detecting sensor; a rotating part rotatably disposed on the body; a rotation driving-passage part disposed on the body to draw in an external air into the second air flowing passage and thus to rotate the rotating part; an electric generator connected to the rotating part to generate an electric power; and a muffler part to reduce noises from the rotating part and the flowing air.