|
The ornamental design for a hinge unit for vacuum-processing a semiconductor wafer, as shown. |
FIG. 1 is a front elevational view of hinge unit for vacuum-processing a semiconductor wafer, showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a rear elevational view thereof; and,
FIG. 6 is a left side elevational view thereof.
Patent | Priority | Assignee | Title |
D669104, | Sep 04 2009 | KHS GmbH | Machine |
D819097, | Mar 01 2016 | Fast Ag Solutions, LLC | Coulter shank and offset casting |
D937902, | Jun 29 2020 | Powerhouse Engine Solutions Switzerland IP Holding GmbH | Rocker arm |
D938496, | Jun 29 2020 | Powerhouse Engine Solutions Switzerland IP Holding GmbH | Rocker shaft |
Patent | Priority | Assignee | Title |
1120163, | |||
4011628, | Oct 04 1974 | Hinge means for a pivotable window | |
4923054, | Nov 27 1987 | Dainippon Screen Mfg. Co., Ltd. | Wafer transfer apparatus having an improved wafer transfer portion |
5195210, | Jun 19 1992 | Hydraulic door hinge | |
139795, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 10 1998 | MIZUKAMI, MASAMI | Tokyo Electron Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009135 | /0533 | |
Apr 21 1998 | Tokyo Electron Limited | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |