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Rotary expansible chamber devices January USPTO class patent listing 01/07Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application. 01/25/2007 > 1 patent applications in 1 patent subcategories.
20070020133 - Stator for an eccentric single-rotor screw pump and method for its production: Stator for an eccentric single-rotor screw pump has a casing made of steel or the like and a helical elastomer lining. Stator and a method for its production are described which can also be made with larger lengths at low production costs. Stator is composed of at least two stator... Agent: Shlesinger, Arkwright & Garvey LLP01/18/2007 > 1 patent applications in 1 patent subcategories.
20070014681 - Retrorotating, post-rotating and birotating prime movers: The current invention has as objective to complete our works relative to motor machines by generalizing certain support methods, such as that by poly inductive mechanics, by hoop gear, as well as generalizing the realization criteria of motor machines, showing mainly that the degrees of mechanic rotativity of them can... Agent: Ogilvy Renault LLP01/11/2007 > 1 patent applications in 1 patent subcategories.
20070009371 - Scroll compressor with an eccentric pin having a higher contact point: A scroll compressor assembly includes a shaft having an eccentric pin that orbits a first scroll member relative to a second scroll member. The eccentric pin has a length extending from a base end to a distal end, which defines a contact area having a slight crown that engages a... Agent: Carlson, Gaskey & Olds, P.C.
20070009372 - Oil pump for an internal combustion engine: An oil pump for an internal combustion engine for drawing up the lubricating oil situated in an oil collector device has an oil pump housing wherein at least two pairs of gears are disposed. The pairs of gears, in order to form the pumping stages, are connected on the suction... Agent: Lerner Greenberg Stemer LLP01/04/2007 > 1 patent applications in 1 patent subcategories.
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