Quartz fin heat retaining tube
Ishii August 1, 2
U.S. patent number D428,858 [Application Number D/074,279] was granted by the patent office on 2000-08-01 for quartz fin heat retaining tube. This patent grant is currently assigned to Tokyo Electron Limited. Invention is credited to Katsutoshi Ishii.
| United States Patent | D428,858 |
| Ishii | August 1, 2000 |
Quartz fin heat retaining tube
Claims
The ornamental design for a quartz fin heat retaining tube, as shown and described.
| Inventors: | Ishii; Katsutoshi (Kanagawa, JP) |
|---|---|
| Assignee: | Tokyo Electron Limited
(Tokyo-To, JP) |
| Appl. No.: | D/074,279 |
| Filed: | July 24, 1997 |
Foreign Application Priority Data
| Jan 31, 1997 [JP] | 9-2648 | |||
| Current U.S. Class: | D13/182; 118/724; 392/416; D15/144; D23/340 |
| Current International Class: | 1303 |
| Field of Search: | ;D23/340 ;D13/182,174 ;D15/144,144.1,199 ;392/416,418 ;118/724,725,500 |
References Cited [Referenced By]
U.S. Patent Documents
| D361752 | August 1995 | Yamaga |
| D380454 | July 1997 | Iwai et al. |
| 5303671 | April 1994 | Kondo et al. |
| 5482558 | January 1996 | Watanabe et al. |
Attorney, Agent or Firm: Ladas & Parry
Description
FIG. 1 a perspective view of a quartz fin heat retaining tube.
FIG. 2 a front elevational view thereof, the rear elevational view being a mirror image of the front view.
FIG. 3 a top plan view thereof.
FIG. 4 a bottom plan view thereof.
FIG. 5 a left side view thereof.
FIG. 6 a right side view thereof.
FIG. 7 a cross sectional view thereof taken along line 7--7 in FIG. 3; and,
FIG. 8 a cross sectional view thereof taken along line 8--8 in FIG. 2.
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