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The patent EP3003625 was granted to The Gleason Works on Feb 27, 2019. The application was filed on May 29, 2014 under application number EP14735743A. The patent is currently recorded with a legal status of "Opposition Rejected".
A method for providing end relief to non-generated bevel gears during the manufacturing process, enabling the creation of a smooth connection between the main flank and end relief. The method involves calculating a set of motions that superimpose form-rolling settings onto the non-generated process, allowing for independent end relief on the convex and concave flanks while avoiding secondary flank contact. The swing axis is determined from the profile tangent vectors in the center of the relief section, enabling precise control over the relief shape and magnitude.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
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