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Patent
D789310
Priority
Nov 20 2014
Filed
Apr 30 2015
Issued
Jun 13 2017
Expiry
Jun 13 2031
Assg.orig
Entity
unknown
6
38
n/a
The ornamental design for a wafer boat , as shown and described.
FIG. 1 is a front, top plan, and left side perspective view of a wafer boat, showing our new design;
FIG. 2 is an enlarged portion view taken along line 2 -2 in FIG. 1 ;
FIG. 3 is an enlarged portion view taken along line 3 -3 in FIG. 1 ;
FIG. 4 is a front view of FIG. 1 ;
FIG. 5 is an enlarged portion view taken along line 5 -5 in FIG. 4 ;
FIG. 6 is a right side view of FIG. 1 ; the left side view being a mirror image;
FIG. 7 is an enlarged portion view taken along line 7 -7 in FIG. 6 ;
FIG. 8 is a top plan view of FIG. 2 ; and,
FIG. 9 is a bottom plan view of FIG. 2 .
The broken lines shown in the drawings represent portions of the wafer boat that form no part of the claimed design. All sides not shown form no part of the claimed design.
Kusakabe, Yoshinori , Oikawa, Masami
Patent
Priority
Assignee
Title
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Date
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Date
Maintenance Schedule
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