Cooling tower fan motor
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Description
Claims
The ornamental design for a cooling tower fan motor, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| D142342 | August 1945 | De Flon et al. |
| 3903217 | September 1975 | Heneby et al. |
| 4103192 | July 25, 1978 | Wendt et al. |
| 4105905 | August 8, 1978 | Barcus |
| D253783 | December 25, 1979 | Engalitcheff, Jr. |
| D254149 | February 5, 1980 | Engalitcheff, Jr. |
| 4415824 | November 15, 1983 | Meier |
| D273414 | April 10, 1984 | Sinek |
| 4465946 | August 14, 1984 | Springer |
| 4742257 | May 3, 1988 | Carpenter |
| 4786833 | November 22, 1988 | Knobel |
| 4839547 | June 13, 1989 | Lordo et al. |
| 5008575 | April 16, 1991 | Ishimoto et al. |
| D318515 | July 23, 1991 | Oswalt |
| 5630461 | May 20, 1997 | CoChimin |
| 6367542 | April 9, 2002 | Chen |
| D476072 | June 17, 2003 | Wagner |
| D489804 | May 11, 2004 | Wagner |
| 7402932 | July 22, 2008 | Applegate |
| 7683510 | March 23, 2010 | Pellegrino |
| 7687945 | March 30, 2010 | Matin et al. |
| 20090032220 | February 5, 2009 | Lin |
| 20100045228 | February 25, 2010 | Rollins et al. |
| 18242 | February 2008 | CZ |
- Fans Cooling Technologies, Product Catalogue, Jun. 2008, 2 pages.
- McElveen, Robert, et al., Co-Pending U.S. Appl. No. 29/329,494 entitled “Shroud for Cooling Tower Fan Motor” filed Dec. 16, 2008.
- McElveen, Robert, et al., Co-Pending U.S. Appl. No. 12/336,126 entitled “Method of Installing a Permanent Magnet Motor in a Cooling Tower and a Shroud Used in Connection Therewith” filed Dec. 16, 2008.
Patent History
Patent number: D636862
Type: Grant
Filed: Dec 16, 2008
Date of Patent: Apr 26, 2011
Assignee: Baldor Electric Company (Fort Smith, AR)
Inventors: Robert McElveen (Anderson, SC), William E. Martin (Greenville, SC), Stephen T. Evon (Easley, SC)
Primary Examiner: Philip S Hyder
Assistant Examiner: Linda G. Brooks
Attorney: Thompson Coburn LLP
Application Number: 29/329,492
Type: Grant
Filed: Dec 16, 2008
Date of Patent: Apr 26, 2011
Assignee: Baldor Electric Company (Fort Smith, AR)
Inventors: Robert McElveen (Anderson, SC), William E. Martin (Greenville, SC), Stephen T. Evon (Easley, SC)
Primary Examiner: Philip S Hyder
Assistant Examiner: Linda G. Brooks
Attorney: Thompson Coburn LLP
Application Number: 29/329,492
Classifications
Current U.S. Class:
Fan Or Ventilator (D23/370)