Polishing pad

- JSR Corporation
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Description

FIG. 1 is a top plan view of a polishing pad, showing our new design;

FIG. 2 is a front elevational view thereof, the rear, left, and right side elevational views being mirror images of the view shown;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an enlarged, partial top plan view thereof taken along the intersection of lines 44 in FIG. 1;

FIG. 5 is an enlarged, partial sectional view thereof taken along line 55 in FIG. 4;

FIG. 6 is a greatly enlarged, partial cross-sectional view thereof taken along line 6 in FIG. 5;

FIG. 7 is an enlarged, partial bottom plan view of taken along the intersection of lines 77 in FIG. 3;

FIG. 8 is a top plan view of a second embodiment of the polishing pad;

FIG. 9 is a front elevational view thereof, the rear, left, and right side elevational views being mirror images of the view shown;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is an enlarged, partial top plan view thereof taken along the intersection of lines 1111 in FIG. 8;

FIG. 12 is an enlarged, partial sectional view thereof taken along line 1212 in FIG. 11;

FIG. 13 is a greatly enlarged, partial cross-sectional view thereof taken along line 13 in FIG. 12; and,

FIG. 14 is an enlarged, partial bottom plan view taken along the intersection of lines 1414 in FIG. 10.

Claims

The ornamental design for a polishing pad, as shown and described.

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Patent History
Patent number: D559648
Type: Grant
Filed: Mar 22, 2005
Date of Patent: Jan 15, 2008
Assignee: JSR Corporation (Tokyo)
Inventors: Hiroyuki Miyauchi (Chuo-ku), Hiroshi Shiho (Chuo-ku)
Primary Examiner: T. Chase Nelson
Attorney: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Application Number: 29/225,833
Classifications
Current U.S. Class: D8/70