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I claim the ornamental design for quartz fin heat retaining tube, as shown. |
FIG. 1 a perspective view of a quartz fin heat retaining tube.
FIG. 2 is a top plan view thereof.
FIG. 3 a front elevational view thereof, the rear elevational view being a mirror image of the front view.
FIG. 4 a left side view thereof.
FIG. 5 a right side view thereof.
FIG. 6 a bottom plan view thereof.
FIG. 7 a cross sectional view thereof taken along line 7--7 in FIG. 2; and,
FIG. 8 a cross sectional view thereof taken along line 8--8 in FIG. 3.
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Jul 24 1997 | Tokyo Electron Limited | (assignment on the face of the patent) | / | |||
Nov 08 1997 | ISHII, KATSUTOSHI | Tokyo Electron Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008843 | /0742 |
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