Cleaning sheet
Description
FIG. 1 is a perspective view of a detail of the front and side surfaces of the cleaning sheet showing the new design and repeating pattern thereof;
FIG. 2 is a front plan view of the cleaning sheet;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is a rear elevational thereof.
Claims
The ornamental design for a cleaning sheet, as shown and described.
Referenced Cited
U.S. Patent Documents
D50840 | May 1917 | Kocontes |
D62567 | June 1923 | Feldman |
D88012 | October 1932 | Willheim |
D92097 | April 1934 | Lehner |
D130174 | October 1941 | Rigney |
D130367 | November 1941 | Capper et al. |
D134731 | January 1943 | Burton |
D139962 | January 1945 | Walton |
2482094 | September 1949 | Chavannes et al. |
D166635 | April 1952 | Portong |
D185287 | May 1959 | Howell |
D203149 | December 1965 | Toothaker |
4142334 | March 6, 1979 | Kirsch et al. |
D317084 | May 28, 1991 | Cerny |
6087279 | July 11, 2000 | Laun |
D489537 | May 11, 2004 | Wong et al. |
D490988 | June 8, 2004 | Delaney et al. |
D498930 | November 30, 2004 | Wong et al. |
D498931 | November 30, 2004 | Delaney et al. |
D499887 | December 21, 2004 | Wong et al. |
D501609 | February 8, 2005 | Wong et al. |
20020029445 | March 14, 2002 | Stein et al. |
20050061356 | March 24, 2005 | Wong et al. |
20050173086 | August 11, 2005 | Waters |
Patent History
Patent number: D516821
Type: Grant
Filed: May 25, 2005
Date of Patent: Mar 14, 2006
Inventor: Chao Jun Wu (Elmhurst, NY)
Primary Examiner: Gary D. Watson
Assistant Examiner: T. Chase Nelson
Application Number: 29/230,717
Type: Grant
Filed: May 25, 2005
Date of Patent: Mar 14, 2006
Inventor: Chao Jun Wu (Elmhurst, NY)
Primary Examiner: Gary D. Watson
Assistant Examiner: T. Chase Nelson
Application Number: 29/230,717
Classifications
Current U.S. Class:
D5/53;
D5/60