Fire tornado device

- Science Centre Board

Latest Science Centre Board Patents:

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top perspective view of a fire tornado device showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof, the rear elevation view being a mirror image of the front elevation;

FIG. 4 is a bottom plan view thereof showing a plurality of fins in a first position of use;

FIG. 5 is a bottom plan view thereof wherein the plurality of fins are shown in a second position of use; and,

FIG. 6 is a right elevation view thereof, the left elevation view being a mirror image of the right elevation.

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
D216364 December 1969 Benz
3589044 June 1971 Morrison et al.
4215500 August 5, 1980 Sharp
4258912 March 31, 1981 Reighart, II
D292932 November 24, 1987 McGinley
5416994 May 23, 1995 McLaughlin
6241359 June 5, 2001 Lin
6457899 October 1, 2002 Lin
20090093318 April 9, 2009 Piontek
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
Classifications