Sink trap
Description
In
Claims
The ornamental design for a sink trap, as shown and described.
Referenced Cited
U.S. Patent Documents
D18981 | April 1889 | Graham |
D21873 | September 1892 | Montgomery |
D28268 | February 1898 | Moore |
712759 | November 1902 | Breen |
1301687 | April 1919 | Grosvold |
3994031 | November 30, 1976 | Bishop |
4031914 | June 28, 1977 | Neri |
D295780 | May 17, 1988 | Thomas |
5267361 | December 7, 1993 | Lai |
D346646 | May 3, 1994 | Doyle |
D351899 | October 25, 1994 | Isber |
D386569 | November 18, 1997 | Trueb et al. |
D531285 | October 31, 2006 | Williams |
D549805 | August 28, 2007 | Quach |
D580530 | November 11, 2008 | McAlpine |
Patent History
Patent number: D659809
Type: Grant
Filed: Jan 12, 2010
Date of Patent: May 15, 2012
Inventor: William L. Smith (Mishawaka, IN)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Eric Goodman
Attorney: Botkin & Hall, L
Application Number: 29/353,661
Type: Grant
Filed: Jan 12, 2010
Date of Patent: May 15, 2012
Inventor: William L. Smith (Mishawaka, IN)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Eric Goodman
Attorney: Botkin & Hall, L
Application Number: 29/353,661
Classifications
Current U.S. Class:
Trap (D23/268)