Bathtub drain box
Description
Claims
The ornamental design for bathtub drain box, as shown.
Referenced Cited
U.S. Patent Documents
1222123 | April 1917 | Nysewander |
2672152 | March 1954 | Mustee |
3593344 | July 1971 | Logsdon |
4338688 | July 13, 1982 | Petty |
4646370 | March 3, 1987 | Risberg et al. |
D372077 | July 23, 1996 | Trueb et al. |
D393700 | April 21, 1998 | Trueb et al. |
D505188 | May 17, 2005 | Bayer |
7325565 | February 5, 2008 | Peterson |
8387652 | March 5, 2013 | Guthrie |
D680633 | April 23, 2013 | Santiago |
Patent History
Patent number: D701595
Type: Grant
Filed: Sep 20, 2012
Date of Patent: Mar 25, 2014
Inventor: Mark Blum (Livermore, CA)
Primary Examiner: Robert Delehanty
Application Number: 29/432,817
Type: Grant
Filed: Sep 20, 2012
Date of Patent: Mar 25, 2014
Inventor: Mark Blum (Livermore, CA)
Primary Examiner: Robert Delehanty
Application Number: 29/432,817
Classifications
Current U.S. Class:
Bathtub Or Shower (D23/304)