Overlapping fan-blade structure for a fan wheel
Latest Sunonwealth Electric Machine Industry Co., Ltd. Patents:
The broken line showing of the fan blade attachment element is included for the purpose of illustrating environmental structure and forms no part of the claimed design.
Claims
The ornamental design for overlapping fan-blade structure for a fan wheel, as shown in the accompanying drawings.
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Type: Grant
Filed: May 11, 2005
Date of Patent: Dec 25, 2007
Assignee: Sunonwealth Electric Machine Industry Co., Ltd. (Kaohsiung)
Inventor: Yin-Rong Hong (Kaohsiung)
Primary Examiner: Lisa Lichtenstein
Attorney: Bacon & Thomas, PLLC
Application Number: 29/229,705