Wafer boat or rack
Latest Tokyo Electron Kabushiki Kaisha Patents:
Description
FIG. 1 is a front elevational view of a wafer boat or rack showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image and, therefore, not being shown;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a longitudinal sectional view on section 6--6 in FIG. 1;
FIG. 7 is a transverse sectional view on section 7--7 in FIG. 1;
FIG. 8 is an enlarged view of a portion of FIG. 7.
Referenced Cited
Patent History
Patent number: D366868
Type: Grant
Filed: Sep 29, 1993
Date of Patent: Feb 6, 1996
Assignees: Tokyo Electron Kabushiki Kaisha (Tokyo), Tokyo Electron Tohoku Kabushiki Kaisha (Esashi)
Inventor: Tetu Ohsawa (Sagamihara)
Primary Examiner: Alan P. Douglas
Assistant Examiner: S. Snapp
Law Firm: Ladas & Parry
Application Number: 0/13,666
Type: Grant
Filed: Sep 29, 1993
Date of Patent: Feb 6, 1996
Assignees: Tokyo Electron Kabushiki Kaisha (Tokyo), Tokyo Electron Tohoku Kabushiki Kaisha (Esashi)
Inventor: Tetu Ohsawa (Sagamihara)
Primary Examiner: Alan P. Douglas
Assistant Examiner: S. Snapp
Law Firm: Ladas & Parry
Application Number: 0/13,666
Classifications
Current U.S. Class:
Semiconductor, Transistor Or Integrated Circuit (24) (D13/182);
D/6407;
D/6629