Automatic drain valve
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Description
The broken lines shown in the figures are for the purpose of illustrating portions of the automatic drain valve and form no part of the claimed design.
Claims
An ornamental design for an automatic drain valve, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
2186923 | January 1940 | Hooper et al. |
2629458 | February 1953 | Allen et al. |
2677386 | May 1954 | Wilkerson |
2999509 | September 1961 | Hankison et al. |
3203245 | August 1965 | Smallpeice |
3269403 | August 1966 | Smallpeice |
3275020 | September 1966 | Fujiwara |
3378993 | April 1968 | Veres et al. |
3418789 | December 1968 | Hoffman et al. |
3495617 | February 1970 | Zifferer |
3507098 | April 1970 | Veres et al. |
3980457 | September 14, 1976 | Smith |
3992941 | November 23, 1976 | McGoldrick |
3993090 | November 23, 1976 | Hankison |
4082107 | April 4, 1978 | Hoffman et al. |
4112968 | September 12, 1978 | Hoffman et al. |
4136009 | January 23, 1979 | Samiran |
4729328 | March 8, 1988 | Shellenberger |
4779640 | October 25, 1988 | Cummings et al. |
4823827 | April 25, 1989 | Olejak |
5014735 | May 14, 1991 | Cummings |
5103855 | April 14, 1992 | Chuang |
5115798 | May 26, 1992 | Moore, Jr. et al. |
5146947 | September 15, 1992 | Vetrini |
5365969 | November 22, 1994 | Edwards |
5636655 | June 10, 1997 | Kawamura et al. |
5769911 | June 23, 1998 | Van De Vijvere |
5983919 | November 16, 1999 | Ottinger et al. |
D676110 | February 12, 2013 | Oike |
D755348 | May 3, 2016 | Mitsuoka |
20070006918 | January 11, 2007 | Yamamoto |
20070137706 | June 21, 2007 | Stamatakis et al. |
20160252191 | September 1, 2016 | Dillon |
20170159277 | June 8, 2017 | Fima |
20170282884 | October 5, 2017 | Villanger |
1130308 | September 2001 | EP |
2910867 | August 2015 | EP |
2107774 | May 1972 | FR |
1387750 | March 1975 | GB |
H1163388 | March 1999 | JP |
Patent History
Patent number: D838811
Type: Grant
Filed: Aug 12, 2016
Date of Patent: Jan 22, 2019
Assignee: Control Devices, LLC (Fenton, MO)
Inventor: Thomas M. Kornblum (Eureka, MO)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/574,156
Type: Grant
Filed: Aug 12, 2016
Date of Patent: Jan 22, 2019
Assignee: Control Devices, LLC (Fenton, MO)
Inventor: Thomas M. Kornblum (Eureka, MO)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/574,156
Classifications
Current U.S. Class:
Valve Or Body Therefor (D23/233)