U.S. patent number D632,375 [Application Number D/324,979] was granted by the patent office on 2011-02-08 for air blowers. This patent grant is currently assigned to 3M Innovative Properties Company. Invention is credited to Michael C. Bainton, Desmond T. Curran, Stuart J. King, Alan W. Lee, James J. May, Andrew Murphy, Daniel P. C. Tyce.
United States Patent | D632,375 |
Curran , et al. | February 8, 2011 |
Inventors: | Curran; Desmond T. (Durham, GB), Murphy; Andrew (Ferryhill, GB), Lee; Alan W. (Consett, GB), Tyce; Daniel P. C. (Leamington Spa, GB), May; James J. (Coventry, GB), Bainton; Michael C. (Kineton, GB), King; Stuart J. (Coventry, GB) |
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Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
Appl. No.: | D/324,979 |
Filed: | September 24, 2008 |
Apr 4, 2008 [EM] | 000908751 | |||
Current U.S. Class: | D24/110 |
Current International Class: | 2304 |
Field of Search: | ;D23/364,355,356,359,360,366,369,332,333,335,342,351,211.1,211.2 ;422/120,122 ;55/356,473,504 ;96/97 ;D14/188,170,172 ;261/DIG.17,DIG.65,DIG.88,DIG.31 ;D18/34.6 ;D9/770,530,560,523-528 |
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3M.TM. Adflo Respiratory Protection Systems product information. cited by other . 3M.TM. Air-Mate.TM. Powered Air Purifying Respirator product information. cited by other . 3M.TM. Dustmaster.TM. Powered Air Turbo product information. cited by other . 3M.TM. GVP-Series PAPR Assemblies product information. cited by other . 3M.TM. Jupiter.TM. Powered Air Turbo product information sheet dated Feb. 2007. cited by other . 3M Unidad Turbo Jupiter.TM. product literature. cited by other . Sundstrom PAPR SR500EX product information. cited by other . Sundstrom Safety AB the SR 500 Series Powered Air Purifying Respiratory Protection product literature. cited by other. |
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