Fire tornado device
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Description
The broken lines shown in various figures represent environment and forms no part of the claimed design.
Claims
The ornamental design for the fire tornado device, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D622318
Type: Grant
Filed: Jan 13, 2010
Date of Patent: Aug 24, 2010
Assignee: Science Centre Board (Singapore)
Inventors: Her Mann Tsai (Singapore), William Wai Lun Cheung (Singapore), Paari Perumal (Singapore)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania K Dworzecka
Attorney: Sheridan Ross P.C.
Application Number: 29/353,720
Type: Grant
Filed: Jan 13, 2010
Date of Patent: Aug 24, 2010
Assignee: Science Centre Board (Singapore)
Inventors: Her Mann Tsai (Singapore), William Wai Lun Cheung (Singapore), Paari Perumal (Singapore)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania K Dworzecka
Attorney: Sheridan Ross P.C.
Application Number: 29/353,720
Classifications
Current U.S. Class:
Demonstrator Or Exhibitor (10) (D19/62)