Patent
   D944661
Priority
Jul 17 2019
Filed
Dec 10 2019
Issued
Mar 01 2022
Expiry
Mar 01 2037
Assg.orig
Entity
unknown
1
17
n/a
We claim the ornamental design for a calibrator for wafer handling robots, as shown and described.

FIG. 1 is a front, top and right side perspective view of a calibrator for wafer handling robots showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a cross-sectional view take along line 8-8 in FIG. 2; and,

FIG. 9 is a cross-sectional view take along line 9-9 in FIG. 2.

Sambu, Makoto, Shitaka, Norihito

Patent Priority Assignee Title
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Nov 27 2019SAMBU, MAKOTOKOKUSAI ELECTRIC CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0512320796 pdf
Nov 27 2019SHITAKA, NORIHITOKOKUSAI ELECTRIC CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0512320796 pdf
Dec 10 2019KOKUSAI ELECTRIC CORPORATION(assignment on the face of the patent)
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