Blower unit for breathing mask
Zwolinsky , et al. August 13, 2
U.S. patent number D687,944 [Application Number D/360,835] was granted by the patent office on 2013-08-13 for blower unit for breathing mask. This patent grant is currently assigned to Scott Health & Safety Ltd.. The grantee listed for this patent is Frank Angear, Robert Carr, Christopher G. Hall, Sally Leyland, Richard D. Marshal, Albert F. Zwolinsky. Invention is credited to Frank Angear, Robert Carr, Christopher G. Hall, Sally Leyland, Richard D. Marshal, Albert F. Zwolinsky.
| United States Patent | D687,944 |
| Zwolinsky , et al. | August 13, 2013 |
Blower unit for breathing mask
Claims
CLAIM The ornamental design for a blower unit for breathing mask, as shown and described.
| Inventors: | Zwolinsky; Albert F. (Skelmersdale, GB), Hall; Christopher G. (Skelmersdale, GB), Marshal; Richard D. (Skelmersdale, GB), Leyland; Sally (Skelmersdale, GB), Carr; Robert (Skemersdale, GB), Angear; Frank (Skelmersdale, GB) | ||||||||||
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| Applicant: |
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| Assignee: | Scott Health & Safety Ltd.
(Lancashire, GB) |
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| Appl. No.: | D/360,835 | ||||||||||
| Filed: | April 30, 2010 |
Foreign Application Priority Data
| Nov 2, 2009 [EP] | 001176051-0002 | |||
| Current U.S. Class: | D24/110 |
| Current International Class: | 2902 |
| Field of Search: | ;D24/107,110,110.1,110.4 ;128/204.18,204.19,204.21,205.27,205.29-206.19 |
References Cited [Referenced By]
U.S. Patent Documents
| D440301 | April 2001 | Fecteau et al. |
| D467656 | December 2002 | Mittelstadt et al. |
| D468823 | January 2003 | Smart |
| 6823867 | November 2004 | Avery et al. |
| D539418 | March 2007 | Jones et al. |
| D557408 | December 2007 | Amarasinghe et al. |
| 7484509 | February 2009 | Schubert |
| 7665464 | February 2010 | Kopacko et al. |
| 7748381 | July 2010 | Croll et al. |
| D645956 | September 2011 | Grimsley |
| 2007/0119452 | May 2007 | Schubert |
| 2007/0131228 | June 2007 | Croll et al. |
| 2008/0072908 | March 2008 | Lang et al. |
Assistant Examiner: Shelton; Richelle
Attorney, Agent or Firm: Pratt; Wyatt B.
Description
FIG. 1 is a top view of the blower unit for breathing mask.
FIG. 2 is a left view of the blower unit for breathing mask.
FIG. 3 is a right view of the blower unit for breathing mask.
FIG. 4 is a rear view of the blower unit for breathing mask.
FIG. 5 is a perspective view of the blower unit for breathing mask; and,
FIG. 6 is a front view of the blower unit for breathing mask.
The broken lines illustrate environmental structure of the blower unit for breathing mask, which forms no part of the claimed design.
Portions of the bottom of the article that are not shown in the drawing or described in the specification form no part of the claimed design.
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