Portable oxygen concentrator

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

FIG. 1 is a front-right-top perspective view thereof;

FIG. 2 is a back view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in FIGS. 1 to 7 are included for the purpose of illustrating portions of the portable oxygen concentrator that form no part of the claimed design.

Claims

The ornamental design for a portable oxygen concentrator, as shown and described.

Referenced Cited
U.S. Patent Documents
3768468 October 1973 Cox
4302224 November 24, 1981 McCombs et al.
4331455 May 25, 1982 Sato
4342573 August 3, 1982 McCombs et al.
4519387 May 28, 1985 Durkan et al.
4612928 September 23, 1986 Tiep et al.
4630482 December 23, 1986 Traina
4681099 July 21, 1987 Sato et al.
4813979 March 21, 1989 Miller et al.
4857086 August 15, 1989 Kawai
4859217 August 22, 1989 Chao
4892566 January 9, 1990 Bansal et al.
4925464 May 15, 1990 Rabenau et al.
4938066 July 3, 1990 Dorr
4968329 November 6, 1990 Keefer
4971609 November 20, 1990 Pawlos
4973339 November 27, 1990 Bansal
5004485 April 2, 1991 Hamlin et al.
5024219 June 18, 1991 Dietz
5048515 September 17, 1991 Sanso
5060506 October 29, 1991 Douglas
5060514 October 29, 1991 Aylsworth
5099837 March 31, 1992 Russel et al.
5108467 April 28, 1992 Schroter et al.
5129924 July 14, 1992 Schultz
5268021 December 7, 1993 Hill et al.
5275642 January 4, 1994 Bassine
5340381 August 23, 1994 Vorih
5351522 October 4, 1994 Lura
5469372 November 21, 1995 McBrearty et al.
5474595 December 12, 1995 McCombs
5549720 August 27, 1996 Miller et al.
5575282 November 19, 1996 Knoch et al.
5578115 November 26, 1996 Cole
5593478 January 14, 1997 Hill et al.
5603315 February 18, 1997 Sasso
5682877 November 4, 1997 Mondry
5730778 March 24, 1998 Hill et al.
5733359 March 31, 1998 Doong et al.
5746806 May 5, 1998 Aylsworth et al.
5764534 June 9, 1998 Goetting
5766310 June 16, 1998 Cramer
5792665 August 11, 1998 Morrow
5827358 October 27, 1998 Kulish et al.
5839434 November 24, 1998 Enterline
5858062 January 12, 1999 McCulloh et al.
5858063 January 12, 1999 Cao et al.
5890490 April 6, 1999 Aylsworth et al.
5893944 April 13, 1999 Dong
5906672 May 25, 1999 Michaels et al.
5917135 June 29, 1999 Michaels et al.
5928189 July 27, 1999 Phillips et al.
5961694 October 5, 1999 Monereau et al.
5968236 October 19, 1999 Bassine
5988465 November 23, 1999 Vitale et al.
6065473 May 23, 2000 McCombs et al.
6068680 May 30, 2000 Kulish et al.
D437056 January 30, 2001 Remes et al.
6186142 February 13, 2001 Schmidt et al.
6186477 February 13, 2001 McCombs et al.
6192883 February 27, 2001 Miller
6220244 April 24, 2001 McLaughlin
6238458 May 29, 2001 Monereau
6253767 July 3, 2001 Mantz
6302107 October 16, 2001 Richey et al.
6314957 November 13, 2001 Boissin et al.
6371114 April 16, 2002 Schmidt et al.
6394089 May 28, 2002 Cantrill et al.
6427690 August 6, 2002 McCombs et al.
6446630 September 10, 2002 Todd, Jr.
6478850 November 12, 2002 Warren
6478857 November 12, 2002 Czabala
6514318 February 4, 2003 Keefer
6520176 February 18, 2003 Dubois et al.
D471982 March 18, 2003 Cheng
6527830 March 4, 2003 Neu et al.
6532958 March 18, 2003 Buan et al.
6536431 March 25, 2003 Simler
6547851 April 15, 2003 Warren
6551384 April 22, 2003 Ackley et al.
6558451 May 6, 2003 McCombs et al.
6561187 May 13, 2003 Schmidt et al.
6629525 October 7, 2003 Hill et al.
6651658 November 25, 2003 Hill et al.
6691702 February 17, 2004 Appel et al.
6698423 March 2, 2004 Honkonen et al.
6699307 March 2, 2004 Lomax
6702880 March 9, 2004 Roberts et al.
6712876 March 30, 2004 Cao et al.
6712877 March 30, 2004 Cao et al.
D490155 May 18, 2004 Nakamura
6749405 June 15, 2004 Bassine
6755895 June 29, 2004 Lomax et al.
6764534 July 20, 2004 McCombs et al.
6802889 October 12, 2004 Graham et al.
6837244 January 4, 2005 Yagi et al.
6896721 May 24, 2005 Lynn
6908503 June 21, 2005 McCombs et al.
6918953 July 19, 2005 Lomax et al.
6929683 August 16, 2005 Lomax et al.
6935460 August 30, 2005 McCombs et al.
6949133 September 27, 2005 McCombs et al.
D510437 October 4, 2005 Lang et al.
D513074 December 20, 2005 Nakamura et al.
7007694 March 7, 2006 Aylsworth et al.
7011092 March 14, 2006 McCombs et al.
7013898 March 21, 2006 Rashad et al.
7059323 June 13, 2006 Kullik et al.
7066985 June 27, 2006 Deane et al.
7077133 July 18, 2006 Yagi et al.
D528212 September 12, 2006 Conway et al.
7105038 September 12, 2006 Lee et al.
7114932 October 3, 2006 Bassine
7121276 October 17, 2006 Jagger et al.
7122073 October 17, 2006 Notaro et al.
7135059 November 14, 2006 Deane et al.
7156903 January 2, 2007 McCombs
7171963 February 6, 2007 Jagger et al.
7178563 February 20, 2007 Richey et al.
7179326 February 20, 2007 Nakamura et al.
7204249 April 17, 2007 Richey et al.
7213468 May 8, 2007 Fujimoto
7222624 May 29, 2007 Rashad et al.
7225809 June 5, 2007 Bowen et al.
D550360 September 4, 2007 McCombs et al.
D585540 January 27, 2009 Lithgow et al.
20030111081 June 19, 2003 Gupta
20050066976 March 31, 2005 Wondka
20060174876 August 10, 2006 Jagger et al.
20060174881 August 10, 2006 Jagger et al.
20060174882 August 10, 2006 Jagger et al.
20060185668 August 24, 2006 Jagger et al.
20060230931 October 19, 2006 Bliss et al.
20060230939 October 19, 2006 Bliss et al.
20070137487 June 21, 2007 Whitley et al.
Other references
  • Bonnema, Lisa. “Breathing Easy with Plastic Blends”; http://www.appliancemagazine. com/editorial.php?articl=927&zibe=211&first=1; issue: Apr. 2005 Appliance Magazine; downloaded on Jul. 26, 2007; 4 pages.
  • Freesyle; FreeStyleTM Portable Oxygen Concentrator, Patient Manual, AirSep, Revision; Jan. 27, 2006; 36 pages.
  • Lifestyle; Lifestyle TM Portable Oxygen Concentrator, Patient Manual, AirSep, Revision Date Dec., 2004; 40 pages.
Patent History
Patent number: D606655
Type: Grant
Filed: Jun 27, 2008
Date of Patent: Dec 22, 2009
Assignee: Inova Labs, LLC (Austin, TX)
Inventors: William R. Wilkinson (Lakeway, TX), Allan Sten Westersten (El Dorado, CA), H. David Shockley, Jr. (Austin, TX)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Anhdao Doan
Attorney: Meyertons, Hood, Kivlin, Kowert & Goetzel, P.C.
Application Number: 29/320,511
Classifications
Current U.S. Class: Pulmonary (38) (D24/164)