Respirator with face seal flexing region
Latest 3M Innovative Properties Company Patents:
- Fluoropolymer compositions comprising a curing agent with ethylenically unsaturated and electron donor groups, and substrates coated therewith
- Apparatus and method for earbud augmented reality
- Polymerizable compositions including a phthalonitrile resin and a polyoxometalate, articles, and methods
- Process of making fluoroolefins by thermal decomposition of fluorinated ionomers
- Flame retardant pressure-sensitive adhesive and method of making
Description
The broken lines in the drawings illustrate portions of the respirator with face seal flexing region which form no part of the claimed design. The dot-dash broken lines immediately adjacent the solid lines represent a boundary between claimed and unclaimed subject matter and form no part of the claimed design.
Claims
The ornamental design for a respirator with face seal flexing region, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
2053896 | September 1936 | Cover |
2065775 | December 1936 | Wahlert |
2130555 | September 1938 | Malcom |
D118241 | December 1939 | Lehmberg |
2376871 | May 1945 | Fink |
2378929 | June 1945 | Joyce |
2382364 | August 1945 | Yant |
2578007 | December 1951 | Hill |
2706983 | April 1955 | Matheson et al. |
D177058 | March 1956 | Matheson |
2823671 | February 1958 | Garelick |
2830584 | April 1958 | Hollmann et al. |
RE24549 | October 1958 | Haliczer |
2858828 | November 1958 | Matheson |
2874693 | February 1959 | Matheson |
2893387 | July 1959 | Gongoll et al. |
2895472 | July 1959 | Matheson |
2915060 | December 1959 | Miner |
2964038 | December 1960 | Silverman |
2999498 | September 1961 | Matheson |
3029812 | April 1962 | Matheson |
3037501 | June 1962 | Miller |
D195612 | July 1963 | Liloia |
3220409 | November 1965 | Liloia et al. |
4248220 | February 3, 1981 | White |
D267985 | February 15, 1983 | Huber |
D294410 | February 23, 1988 | Montesi |
4739755 | April 26, 1988 | White et al. |
D303585 | September 19, 1989 | White et al. |
D339658 | September 21, 1993 | Lahteenmaki et al. |
5353789 | October 11, 1994 | Schlobohm |
D464726 | October 22, 2002 | Wolfe |
6474336 | November 5, 2002 | Wolfe |
D471627 | March 11, 2003 | Mittelstadt et al. |
D519208 | April 18, 2006 | Wolfe |
7036507 | May 2, 2006 | Jensen |
7121279 | October 17, 2006 | Dennis |
7171966 | February 6, 2007 | Schrader |
7827990 | November 9, 2010 | Melidis |
D630315 | January 4, 2011 | Masters |
8118026 | February 21, 2012 | Gebrewold |
D659822 | May 15, 2012 | Matula et al. |
D659823 | May 15, 2012 | Matula et al. |
8342180 | January 1, 2013 | Martin |
D677779 | March 12, 2013 | Turdjian et al. |
D680215 | April 16, 2013 | Campbell |
D685085 | June 25, 2013 | Amirav et al. |
D686725 | July 23, 2013 | Amirav et al. |
D687142 | July 30, 2013 | Rothermel |
D693462 | November 12, 2013 | Rothermel et al. |
D700317 | February 25, 2014 | Turdjian et al. |
D703808 | April 29, 2014 | Bowsher |
D717942 | November 18, 2014 | Neff et al. |
D717945 | November 18, 2014 | Neff et al. |
D720846 | January 6, 2015 | Bowsher |
D740932 | October 13, 2015 | Mittelstadt |
D775323 | December 27, 2016 | Bowsher |
D776258 | January 10, 2017 | Mittelstadt |
20030127101 | July 10, 2003 | Dennis |
20070272169 | November 29, 2007 | Barney |
20090000623 | January 1, 2009 | Lynch et al. |
20090078264 | March 26, 2009 | Martin |
20090139526 | June 4, 2009 | Melidis et al. |
20120060843 | March 15, 2012 | Magidson et al. |
20120080035 | April 5, 2012 | Guney et al. |
20130133664 | May 30, 2013 | Startare et al. |
20140290663 | October 2, 2014 | Rothermel |
20140305433 | October 16, 2014 | Rothermel |
20140311496 | October 23, 2014 | Rothermel |
29700093 | March 1997 | DE |
000455506-0001 | December 2005 | EM |
1582231 | October 2005 | EP |
2490507 | November 2012 | GB |
WO 2004/071565 | August 2004 | WO |
WO 2009/038857 | March 2009 | WO |
WO 2012/140514 | October 2012 | WO |
- Ekastu Safety Half Mask Polimask GAMMA/Silicon information obtained from internet on Mar. 25, 2014: http://www.ekastu.de/product—info.php/language/en/info/p18—Halbmaske-Polimask-GAMMA-Silikone.html/XTCsid/4b51b4a707af63184be8a64ba03b9117.
Patent History
Patent number: D787659
Type: Grant
Filed: Sep 24, 2013
Date of Patent: May 23, 2017
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventor: William A. Mittelstadt (Woodbury, MN)
Primary Examiner: Deanna L Pratt
Assistant Examiner: Lilyana Bekic
Application Number: 29/467,798
Type: Grant
Filed: Sep 24, 2013
Date of Patent: May 23, 2017
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventor: William A. Mittelstadt (Woodbury, MN)
Primary Examiner: Deanna L Pratt
Assistant Examiner: Lilyana Bekic
Application Number: 29/467,798
Classifications
Current U.S. Class:
Mask (D24/110.1)