Drain elbow

- WCM Industries, Inc.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front perspective view of a drain elbow;

FIG. 2 is another front perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a left elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Claims

The ornamental design for a drain elbow, as shown and described.

Referenced Cited
U.S. Patent Documents
37956 March 1863 Doytt
156971 November 1874 Beins et al.
427478 May 1890 McEvoy
843968 February 1907 Sharp, Jr.
938102 October 1909 Wise et al.
1213466 January 1917 Delanoy
1330909 February 1920 Sharp, Jr.
1518599 December 1924 Murray
1788083 January 1931 Church
1925008 August 1933 Schact
1977177 October 1934 De Flores
2044253 June 1936 Morris
2062145 November 1936 Pickop
2223365 December 1940 Groeniger
2374815 May 1945 Haas, Jr.
2444340 June 1948 Donahue
2832081 April 1958 Young
2915903 December 1959 Digby et al.
2993655 July 1961 O'Brien
3121879 February 1964 Young
3493978 February 1970 Hindman et al.
3937497 February 10, 1976 Studer
D248133 June 13, 1978 Shames et al.
4135258 January 23, 1979 Braga et al.
4146939 April 3, 1979 Izzi
4233697 November 18, 1980 Cornwall
4307901 December 29, 1981 Orberg et al.
4352213 October 5, 1982 Watts
4359790 November 23, 1982 Chalberg
4371991 February 8, 1983 Schrott
4387914 June 14, 1983 Paulson et al.
4413384 November 8, 1983 Lassche
4457030 July 3, 1984 Burry
4553625 November 19, 1985 Tsuge et al.
4683597 August 4, 1987 Taylor et al.
4730855 March 15, 1988 Pelletier
D296816 July 19, 1988 Budzinski et al.
4813745 March 21, 1989 Woody
4825477 May 2, 1989 Aranda
4865353 September 12, 1989 Osborne
4890967 January 2, 1990 Rosenbaum
4920582 May 1, 1990 Alker
4953235 September 4, 1990 Cornwall
5025509 June 25, 1991 Holt et al.
5257648 November 2, 1993 Oropallo
5267474 December 7, 1993 Ten Hoven
5273077 December 28, 1993 Oropallo
5350266 September 27, 1994 Espey et al.
5351996 October 4, 1994 Martin
5377361 January 3, 1995 Piskula
5417460 May 23, 1995 Lunder
5507501 April 16, 1996 Palmer
5590916 January 7, 1997 Liu
5692248 December 2, 1997 Ball
5745931 May 5, 1998 Ball
5758368 June 2, 1998 Ball
5786054 July 28, 1998 Platusich et al.
5799986 September 1, 1998 Corbett et al.
5815895 October 6, 1998 Carlson et al.
5890241 April 6, 1999 Ball
5957514 September 28, 1999 Brookshire
5971438 October 26, 1999 Johnson
6058526 May 9, 2000 Parisi et al.
6066119 May 23, 2000 Ball
6073278 June 13, 2000 Ball
6085363 July 11, 2000 Huber
6088843 July 18, 2000 Francisco
6126233 October 3, 2000 Gaetano et al.
6145136 November 14, 2000 Parisi et al.
6192531 February 27, 2001 Fritz et al.
6193879 February 27, 2001 Bowman
6216288 April 17, 2001 Bernau
6226806 May 8, 2001 Ball
6263518 July 24, 2001 Magtanong
6289532 September 18, 2001 Fritz et al.
6295664 October 2, 2001 Fritz et al.
6338168 January 15, 2002 Valentine
6362734 March 26, 2002 McQuade et al.
6418570 July 16, 2002 Ball
6448907 September 10, 2002 Naclerio
6484331 November 26, 2002 Minnick
6530722 March 11, 2003 Shaw et al.
6546573 April 15, 2003 Ball
6606753 August 19, 2003 Minnick
6618875 September 16, 2003 Oropallo et al.
6637050 October 28, 2003 Ball
6675406 January 13, 2004 Ball
6681420 January 27, 2004 Ball
6691411 February 17, 2004 Ball
6696943 February 24, 2004 Elrod et al.
6812844 November 2, 2004 Burgess
6836911 January 4, 2005 Minnick
6953049 October 11, 2005 Kowalke
D517666 March 21, 2006 Wilk, Jr. et al.
D523123 June 13, 2006 Wilk, Jr. et al.
7127752 October 31, 2006 Ball
7237280 July 3, 2007 Holden et al.
D549805 August 28, 2007 Quach
7300074 November 27, 2007 Paulson
D586433 February 10, 2009 Price et al.
7503083 March 17, 2009 Ball
D599447 September 1, 2009 Cummings et al.
D627862 November 23, 2010 Ball
D627863 November 23, 2010 Ball
D636468 April 19, 2011 Ball
D637696 May 10, 2011 Ball
8028357 October 4, 2011 Ball
D652122 January 10, 2012 Bonhag et al.
D659809 May 15, 2012 Smith
8166584 May 1, 2012 Ball
D665062 August 7, 2012 Ball
8302220 November 6, 2012 Ball
8321970 December 4, 2012 Ball
8505132 August 13, 2013 Ball
D705402 May 20, 2014 Yu
20020032926 March 21, 2002 Lewis
20030151281 August 14, 2003 Williams
20040055083 March 25, 2004 Ball
20040055084 March 25, 2004 Ball
20040068792 April 15, 2004 Ball
20040068793 April 15, 2004 Ball
20040103474 June 3, 2004 Ball
20040111797 June 17, 2004 Ball
20060085907 April 27, 2006 Ball
20070007763 January 11, 2007 Deaton
20080148477 June 26, 2008 Shafik
20080155745 July 3, 2008 Burr
20080196161 August 21, 2008 Ball
20090261579 October 22, 2009 Spears
20110209279 September 1, 2011 Ball
20120005824 January 12, 2012 Ball
20130055494 March 7, 2013 Ball
20130069361 March 21, 2013 Cai et al.
20130180045 July 18, 2013 Ball et al.
20130269100 October 17, 2013 Ball et al.
20130340163 December 26, 2013 Ball et al.
Foreign Patent Documents
346187 April 1960 CH
1163257 February 1964 DE
744099 February 1964 FR
Other references
  • Definition of the term “diaphragm” found at: http://www.thefreedictionary.com/diaphragm, cited in Aug. 7, 2012 OA for U.S. Appl. No. 13/234,030.
  • “New WATCO Eliminator Bath Waste”, WATCO, as early as Aug. 8, 2001, pp. 1-2.
  • “Tubular Plastic-Innovator® 590”, Woodford Manufacturing Company, first sold Aug. 16, 2001, pp. 1-2.
  • “WCM Industries-Freezeless Faucets, Yard Hydrants and Bath Wastes”, as early as Aug. 2000, available at http://www.woodfordmfg.com/, printed on Sep. 15, 2005, p. 1.
  • Official Action for U.S. Appl. No. 10/732,726, mailed Mar. 28, 2005 (Restriction Requirement).
  • Official Action for U.S. Appl. No. 10/732,726, mailed May 23, 2005.
  • Official Action for U.S. Appl. No. 10/732,726, mailed Oct. 24, 2005.
  • Official Action for U.S. Appl. No. 10/732,726, mailed May 19, 2006.
  • Official Action for U.S. Appl. No. 10/732,726, mailed Jan. 30, 2008.
  • Official Action for U.S. Appl. No. 10/732,726, mailed Jun. 2, 2008.
  • Official Action for U.S. Appl. No. 10/732,726, mailed Aug. 20, 2008.
  • Official Action for U.S. Appl. No. 10/732,726, mailed Nov. 17, 2008.
  • Official Action for U.S. Appl. No. 10/732,726, mailed Dec. 9, 2008.
  • Official Action for U.S. Appl. No. 10/732,726, mailed May 1, 2008.
  • Official Action for U.S. Appl. No. 10/732,726, mailed Sep. 4, 2009.
  • Official Action for U.S. Appl. No. 10/732,726, mailed Apr. 15, 2010.
  • Official Action for U.S. Appl. No. 10/674,862, mailed Mar. 28, 2005.
  • Official Action for U.S. Appl. No. 10/674,862, mailed Aug. 18, 2004.
  • Notice of Allowance for U.S. Appl. No. 10/674,862, mailed Aug. 24, 2006.
  • Official Action for U.S. Appl. No. 10/674,862, mailed Oct. 6, 2005.
  • Official Action for U.S. Appl. No. 10/674,862, mailed Sep. 20, 2005.
  • Official Communication for U.S. Appl. No. 10/674,862, mailed May 23, 2008.
  • Examiner's Answer for U.S. Appl. No. 10/674,862, mailed May 15, 2008.
  • Official Action for U.S. Appl. No. 10/674,862, mailed May 1, 2007.
  • Official Action for U.S. Appl. No. 10/674,862, mailed Dec. 21, 2006.
  • Notice of Allowance for U.S. Appl. No. 10/738,772, mailed Aug. 1, 2006.
  • Official Action for U.S. Appl. No. 10/738,772, mailed May 11, 2006.
  • Official Action for U.S. Appl. No. 10/738,772, mailed Mar. 27, 2006.
  • Official Action for U.S. Appl. No. 10/738,772, mailed Aug. 2, 2005.
  • Official Action for U.S. Appl. No. 10/738,772, mailed May 13, 2005.
  • Official Action for U.S. Appl. No. 10/738,772, mailed Mar. 11, 2005.
  • Official Action for U.S. Appl. 10/738,772, mailed Sep. 17, 2004.
  • Official Action for U.S. Appl. No. 10/738,765, mailed May 22, 2007.
  • Official Action for U.S. Appl. No. 10/738,765, mailed Jan. 13, 2006.
  • Official Action for U.S. Appl. No. 10/738,765, mailed Jun. 6, 2005.
  • Official Action for U.S. Appl. No. 10/738,765, mailed Apr. 13, 2006.
  • Notice of Allowability for Design U.S. Appl. No. 29/362,288, mailed Oct. 7, 2010.
  • Official Action for U.S. Appl. No. 10/732,726, mailed Oct. 25, 2010.
  • Official Action for U.S. Appl. No. 10/732,726, mailed May 9, 2011 9 pages.
  • Official Action for U.S. Appl. No. 12/057,660, mailed Nov. 3, 2011 9 pages.
  • Official Action for U.S. Appl. No. 10/732,726, mailed Nov. 16, 2011 9 pages.
  • Notice of Allowance for U.S. Appl. No. 12/057,660, mailed Mar. 7, 2012 5 pages.
  • Official Action for U.S. Appl. No. 29/378,602, mailed Mar. 9, 2012 6 pages Restriction Requirement.
  • Official Action for U.S. Appl. No. 29/378,602, mailed Mar. 27, 2012 5 pages.
  • Notice of Allowance for U.S. Appl. No. 29/378,602, mailed Jun. 21, 2012 7 pages.
  • Official Action for U.S. Appl. No. 13/461,422 mailed Dec. 27, 2012 9 pages.
  • Notice of Allowance for U.S. Appl. No. 13/461,422 mailed Apr. 18, 2013 6 pages.
Patent History
Patent number: D729357
Type: Grant
Filed: Mar 5, 2014
Date of Patent: May 12, 2015
Assignee: WCM Industries, Inc. (Colorado Springs, CO)
Inventors: William T. Ball (Colorado Springs, CO), Eric Pilarczyk (Colorado Springs, CO)
Primary Examiner: Eric Goodman
Assistant Examiner: Daniel J Domino
Application Number: 29/484,008
Classifications