Tag Archives: Concave

Cutting tool for making circuit substrate with flat bottom surface and concave cups

Application Number  00128446 Application Date  2000.11.23 Publication Number  1355078 Publication Date  2002.06.26 Priority Information     International Classification  B23C3/10   Applicant(s) Name  Li Zhishu   Address     Inventor(s) Name  Li Zhishu;Wang Wenrong   Patent Agency Code  11105 Patent Agent  he xiumeng AbstractA cutting tool for manufacturing the circuit baseplate with flat-bottom recessses on it… Read More »

Opening/closing device for pressure cooker with concave lid

Application Number: 00121332Application Date: 2000.07.20Publication Number: 1281672Publication Date: 2001.01.31Priority Information: 1999/7/23 FR FR-99 09759International: A47J27/08Applicant(s) Name: Seb S.A.Address: Inventor(s) Name: D.L.A. ManchePatent Agency Code: 11127Patent Agent: jiang xurongAbstract The invention relates to a pressure cooker with a hole comprising a concave lid (10) with a lid handle and (20) and a cooker body (1) with… Read More »

Protruding and concave detecting sensor, finger print contrust device and personal recognising device

Application Number: 00105331Application Date: 2000.03.31Publication Number: 1268719Publication Date: 2000.10.04Priority Information: 1999/3/31 JP 090436/1999; 1999/12/8 JP 348786/1999International: A61B5/117;G06K9/00Applicant(s) Name: Mitsubishi Electric Corp.Address: Inventor(s) Name: Hashito Takaichi;Urakabe Takako;Suzuki AkihiroPatent Agency Code: 11038Patent Agent: yu jingAbstract An unevenness detecting sensor has a high S/N ratio, wherein, a sensing element array including N row by M column sensing elements… Read More »

Concave netted bladder for wind curtain

Application Number: 00102586Application Date: 2000.03.21Publication Number: 1314563Publication Date: 2001.09.26Priority Information: International: B01D46/10;F24C15/20Applicant(s) Name: Dong YichangAddress: Inventor(s) Name: Dong Yichang;He YanchunPatent Agency Code: 00000Patent Agent: Abstract The concave netted bladder as a clean maintaining device for cooking fume exhaustfan has holes and fume outlet. The present invention is a technological breakthrough in cooking fume exhaust fan… Read More »