Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Turbine ventilator D247509 Turbine ventilator Patent Drawings: Inventor: Rousey Date Issued: March 14, 1978 Application: 05/714,530 Filed: August 16, 1976 Inventors: Rousey; Donald L. (Des Plaines, IL) Assignee: Primary Examiner: Largen; James R. Assistant Examiner: Attorney Or Agent: Bahr; Donald R. U.S. Class: D23/375 Field Of Search: D23/139; D23/140; D23/141; D23/142; D23/143; D23/144; D23/145; D23/146; D23/147; D23/148; D23/149; D23/150; D23/151; D23/152; D23/153; D23/154; D23/155; D23/156; D23/157; D23/158; D23/159; D23/160; D23/161; D23/162; D23/163; D23/164; D23/165; D23/166; D23/167; 98/69; 98/72; 98/75; 416/227A International Class: U.S Patent Documents: D83411; 2797632; 2856838; 3267833; 3392659; 3460855; 3523500; 3590720 Foreign Patent Documents: Other References: Abstract: Claim: The ornamental design for a turbine ventilator, as shown and described. Description: FIG. 1 is a front perspective view of a turbine ventilator showing my new design; FIG. 2 is a rear perspective view thereof; FIG. 3 is an elevational view taken from one side thereof the opposite side being the same as the side shown; FIG. 4 is a bottom plan view thereof; and FIG. 5 is a top plan view thereof. The fragmentary broken line representation of roof in FIG. 3 is for purposes of illustration only. * * * * *       Recently Added Patents System and method for remote speech recognition Reel and reel housing Method, apparatus and computer program for azimuth determination e.g. for autonomous navigation applications Video search and services Fuel injector with direct needle control for an internal combustion engine Torque transfer device having a constant velocity joint output Memory device distributed controller system   Randomly Featured Patents Manual in situ hybridization assay Bayonet-type latch mechanism with positive locking function Lighting fixture perforated lamp shield Post-treatment of nonwoven webs Transparent bridge between of a computer system and a method of interfacing the buses to operate as a single logical bus Optical waveguide type star coupler Multiple function medical device Xenon arc lamp Voided films of polyester with polyolefin particles Polyether ester amide-sulfur vulcanized rubber compounds © 2006-2008 PatentGenius. All Rights Reserved.