Knock box
Description
The broken lines indicate the bounds of the claimed design and form no part of the claimed design.
Claims
We claim the ornamental design for a knock box, as shown and described.
Referenced Cited
U.S. Patent Documents
1830543 | November 1931 | Heise |
2172161 | September 1939 | Du Prey |
2991789 | July 1961 | Smith et al. |
3283938 | November 1966 | Vidal |
3777767 | December 1973 | Wunsch |
D244302 | May 10, 1977 | Bradley |
4142537 | March 6, 1979 | Fenelon |
4187864 | February 12, 1980 | Taddeo |
D258468 | March 3, 1981 | Whitlock |
D381115 | July 15, 1997 | Dicicco |
D399025 | September 29, 1998 | Whitlock |
D403804 | January 5, 1999 | Silkaitis |
D414293 | September 21, 1999 | Lee |
D455225 | April 2, 2002 | Whitlock |
D468857 | January 14, 2003 | Foote |
6606996 | August 19, 2003 | Thornell et al. |
D493011 | July 13, 2004 | Foote |
D496753 | September 28, 2004 | Thornell et al. |
6843255 | January 18, 2005 | Thornell et al. |
7000617 | February 21, 2006 | Cervantes et al. |
D550420 | September 4, 2007 | McCurry |
7661431 | February 16, 2010 | Barrios |
Patent History
Patent number: D657494
Type: Grant
Filed: Jan 25, 2010
Date of Patent: Apr 10, 2012
Inventors: Blake Volgenau (San Jose, CA), Michael Colin Kaufmann (San Jose, CA)
Primary Examiner: Kevin Rudzinski
Attorney: Haverstock & Owens LLP
Application Number: 29/354,509
Type: Grant
Filed: Jan 25, 2010
Date of Patent: Apr 10, 2012
Inventors: Blake Volgenau (San Jose, CA), Michael Colin Kaufmann (San Jose, CA)
Primary Examiner: Kevin Rudzinski
Attorney: Haverstock & Owens LLP
Application Number: 29/354,509
Classifications
Current U.S. Class:
Ash Receiver, Snuffer Or Support Therefor (D27/102)