Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Room heat recirculator D254391 Room heat recirculator Patent Drawings: Inventor: Montecalvo Date Issued: March 4, 1980 Application: 05/847,728 Filed: November 2, 1977 Inventors: Montecalvo; Lawrence G. (Warren, OH) Assignee: Primary Examiner: Largen; James R. Assistant Examiner: Attorney Or Agent: Williams; Michael U.S. Class: D23/370 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; 98/33R; 98/33A; 98/4N International Class: U.S Patent Documents: 1170551; 2528650; 3173353; 3347025; 3750557; 3827342; 3973479; 4053732; 4064203; 4136606; 4152973 Foreign Patent Documents: 2275734; 2296818 Other References: Abstract: Claim: The ornamental design for a room heat recirculator, as shown. Description: FIG. 1 is a front elevational view of a room heat recirculator, showing my new design; FIG. 2 is a rear elevational view thereof; FIG. 3 is a side elevational view thereof, the opposite side being a mirror image of the side shown; FIG. 4 is a top plan view thereof; the bottom being the same as the top shown; and FIG. 5 is a cross sectional view taken on line 5--5 of FIG. 1. * * * * *       Recently Added Patents Contamination monitoring and control techniques for use with an optical metrology instrument Electrical power metering device and method of operation thereof Applicator, applicator cap and a container having an applicator cap Apparatus and method for estimating start of frame Molding apparatus for manufacturing semiconductor device Heat dissipation device Self-learning method and system for detecting abnormalities   Randomly Featured Patents Substituted 3-amino-2,3,4,5-tetrahydro-1-aryloxy-3-benzazepines Universal coupling means Voltage applying apparatus, and apparatus and method for manufacturing electron source Method for constructing a surgical implant Snow shovel assembly Soffit clip for retaining a set of decorative lights under the eave of a roof Process, apparatus and installation for the continuous production of a filler wire Method and ballast for operating a lamp fitted with a fluorescent tube Methods of making and screening betide libraries System for measuring particulate discharge from vehicular internal combustion engine © 2006. PatentGenius. All Rights Reserved.