Alvarenga
Eduardo De Souza Alvarenga, Joinville-Sc BR
Patent application number | Description | Published |
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20090038329 | SUCTION MUFFLER FOR A REFRIGERATION COMPRESSOR - A suction muffler for a refrigeration compressor, comprising a hollow body defining at least one dampening chamber that carries a gas inlet duct and a gas outlet duct presenting an inlet opening and an outlet opening, for communicating the interior and the exterior of the dampening chamber, at least one of the gas inlet and gas outlet ducts presenting at least one closed end, one of the inlet and outlet openings being positioned at a certain distance from said closed end, smaller than the distance of said opening in relation to the other opening of the same duct and in a region of the latter presenting a minimum acoustic pressure for a determined frequency, the dimensioning of said duct and of the cross section of the first of said openings being achieved so as to minimize the gas pulsation noises inside the suction muffler. | 02-12-2009 |
20100310389 | SYSTEM FOR ATTENUATING PULSATION IN THE GAS DISCHARGE OF A REFRIGERATION COMPRESSOR - The attenuation system is applied to a compressor which comprises: a cylinder ( | 12-09-2010 |
Francisco Alvarenga, Visalia, CA US
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20100205760 | Toothbrush - A manually driven toothbrush creating the same force, effect and rotation as the electric powered toothbrush. The oval head is smaller in circumference to the handle, to allow the flexible movement between the two pieces and stimulate the pushing of the stem against the pillar of the first rotator cog, thereby creating the rotating motion of the three brushes. | 08-19-2010 |
20110072604 | Three Dimensional Brush - A revolutionary three-dimensional brush, specifically designed to maximize performance and provide complete and comprehensive coverage to each surface of the user's teeth on the occlusal, buccal and lingual side. The maximum potential of this brush is accomplished by the three brushes, each covering a different area of the tooth surface in one stroke. The flexibility of the wing allows the brushes to expand and contract in accordance to the diameter and shape of the teeth. When cleaning the front teeth, the brushes will be more contracted, whereas when cleaning the molars, the brushes will be more expanded. | 03-31-2011 |
Francisco J. Alvarenga US
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20110156409 | DOOR GUARD - A security door guard to prevent forced entry into a home, comprised of two metal plates and a pin. The door guard includes a lock assembly employing cooperating metal like plates, one secured to the inside of the door jamb and the other secured to the inside of the swinging side of the door. Said metal plates being interlocked with a removable cylindrical pin and having ears bent towards the door jamb. The pin comprised of a stud head and two arms that extend downward on each side. | 06-30-2011 |
Francisco J. Alvarenga, Visalia, CA US
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20110297108 | Animal Reflective Collar - My invention relates to pet collars generally. Its object is to improve the safety and utility of pet collars. A further object is to improve the marketability of pet collars. Another object of the collar is to provide enhanced visibility of the pet at all hours of the day and night. The pet collars presently designed are dull, dark and do not provide an enhanced safety feature for dogs. | 12-08-2011 |
Jack Alvarenga, Quincy, MA US
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20130222881 | ADAPTIVE SHADING, DISPLAY AND COLOR CONTROL - An substrate having a second material on a surface of the substrate or embedded as a layer within the substrate are described. The second material has a different index of refraction and/or stiffness than the substrate so that stretching and unstretching of the substrate and the second material can induce wrinkles in the second material that interacts with light thereby allowing reversible change from a transparent state to an opaque or iridescent state, and vice versa. The present disclosure is useful as a shading system and/or displays. | 08-29-2013 |
Lenio S. Alvarenga, Sao Paulo BR
Patent application number | Description | Published |
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20090118141 | METHODS OF OLIGOSACCHARIDE PROFILING FOR THE DETECTION OF OCULAR ROSACEA - The present invention provides methods for identifying oligosaccharides specific to an inflammatory or infectious disease, methods for diagnosing an inflammatory or infectious disease by detecting the presence or absence of such oligosaccharides, and methods for treating an inflammatory or infectious disease by administering antibodies directed to such oligosaccharides. The present invention also provides methods for diagnosing ocular rosacea by determining the presence or absence of specific oligosaccharide markers. In addition, the present invention provides markers for ocular rosacea comprising 0-linked oligosaccharides as well as kits for diagnosing or treating ocular rosacea. | 05-07-2009 |