Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Vacuum tube speaker D574362 Vacuum tube speaker Patent Drawings: Inventor: Zhong Date Issued: August 5, 2008 Application: D/275,802 Filed: January 5, 2007 Inventors: Zhong; Tomson (New Territories, HK) Assignee: Dermax Technology Limited (New Territories, HK) Primary Examiner: Bondade; Nanda Assistant Examiner: Attorney Or Agent: Intellectual Property Law Group LLPLee; Otto O.Jackson; Juneko U.S. Class: D14/214; D14/168 Field Of Search: D14/204; D14/209; D14/210; D14/211; D14/212; D14/213; D14/214; D14/215; D14/216; D14/168; D14/172; 181/143; 181/144; 181/147; 181/148; 181/150; 181/157; 181/198; 181/199; 181/151; 181/153; 381/300; 381/301; 381/302; 381/306; 381/333; 381/345; 381/361; 381/362; 381/363; 381/364; 381/386; 381/387; 381/388; 381/332; 381/336 International Class: 1401 U.S Patent Documents: Foreign Patent Documents: Other References: Abstract: Claim: CLAIM The ornamental design for a vacuum tube speaker, as shown and described. Description: FIG. 1 is a perspective view of a vacuum tube speaker embodying my design; FIG. 2 is a front elevational view thereof; FIG. 3 is a rear elevational view thereof; FIG. 4 is a left side elevational view thereof; FIG. 5 is a right side elevational view thereof; FIG. 6 is a top plan view thereof; and, FIG. 7 is a bottom plan view thereof. * * * * *       Recently Added Patents Server for updating location beacon database Methods of making microelectronic packages Transistor for memory device and method for manufacturing the same Ink jet printing apparatus and preliminary ejecting method Perfume container Digital to analog conversion using summation of multiple DACs ADS-B radar system   Randomly Featured Patents Master cylinder Audio system for a computer display Multi-purpose measuring device with a hinged display Subinterval sampler Method for removing nitrogen oxides in exhaust gas Array transformation in a behavioral synthesis tool Adaptive cap receiver and method for controlling a cap receiver Device for evaluating at least one electrical conducting structure of an electronic component Electronic shelf assembly Oil supply system in internal conbustion engine © 2006-2008 PatentGenius. All Rights Reserved.