Clean out cover unit
Description
The broken line elements shown in
Claims
The ornamental design for a clean out cover unit, as shown and described.
Referenced Cited
U.S. Patent Documents
1413236 | April 1922 | Owens |
1517677 | December 1924 | Heinkel |
D209379 | November 1967 | Quick |
3620257 | November 1971 | Wright, Jr. |
D223156 | March 1972 | Campbell |
4138747 | February 13, 1979 | Zijlstra |
4360041 | November 23, 1982 | Hagan et al. |
4787528 | November 29, 1988 | Harris et al. |
4838243 | June 13, 1989 | Kuber |
5642973 | July 1, 1997 | Pretty |
5645099 | July 8, 1997 | Eaton et al. |
20080271411 | November 6, 2008 | Ledvina |
Patent History
Patent number: D647182
Type: Grant
Filed: Oct 12, 2010
Date of Patent: Oct 18, 2011
Inventors: William Gonzalez (Miami Springs, FL), Marina Gonzalez (Miami Springs, FL)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Eric Goodman
Attorney: Paul R. Martin
Application Number: 29/372,054
Type: Grant
Filed: Oct 12, 2010
Date of Patent: Oct 18, 2011
Inventors: William Gonzalez (Miami Springs, FL), Marina Gonzalez (Miami Springs, FL)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Eric Goodman
Attorney: Paul R. Martin
Application Number: 29/372,054
Classifications
Current U.S. Class:
Cap, Plug, Vent Or Screen (11) (D23/260)