Polishing pad holder
Description
FIG. 1 is a top plan view of the polishing pad holder according to our design;
FIG. 2 is a bottom plan view of the holder according to FIG. 1;
FIG. 3 is a side elevational view of the holder according to FIG. 1, the opposite side being a mirror image thereof;
FIG. 4 is a front elevational view of the holder according to FIG. 2; and,
FIG. 5 is a rear elevational view of the holder according to FIG. 2.
Referenced Cited
U.S. Patent Documents
D297872 | September 27, 1988 | Silver |
1608420 | November 1926 | Perry |
1736209 | November 1929 | Millard |
2310945 | February 1943 | Eisenberg |
2735721 | February 1956 | Rafferty |
2888699 | June 1959 | Bubar |
3015118 | January 1962 | Strader |
3163875 | January 1965 | Campana, Jr. |
3298053 | January 1967 | Plasse et al. |
3566430 | March 1971 | Young |
4454624 | June 19, 1984 | Vandermer |
Patent History
Patent number: D398113
Type: Grant
Filed: Jan 15, 1997
Date of Patent: Sep 8, 1998
Inventors: Kenneth J. Tiberg (Calgary, AB), Milad N. Dagher (Calgary, AB)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Cynthia Ramirez
Application Number: 0/64,955
Type: Grant
Filed: Jan 15, 1997
Date of Patent: Sep 8, 1998
Inventors: Kenneth J. Tiberg (Calgary, AB), Milad N. Dagher (Calgary, AB)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Cynthia Ramirez
Application Number: 0/64,955
Classifications