U.S. patent number D425,871 [Application Number D/074,284] was granted by the patent office on 2000-05-30 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 |
D425,871 |
Ishii |
May 30, 2000 |
Quartz fin heat retaining tube
Claims
The ornamental design for a quartz fin heat retaining tube, as
shown.
Inventors: |
Ishii; Katsutoshi (Kanagawa,
JP) |
Assignee: |
Tokyo Electron Limited
(Tokyo-To, JP)
|
Appl.
No.: |
D/074,284 |
Filed: |
July 24, 1997 |
Foreign Application Priority Data
Current U.S.
Class: |
D13/182 |
Current International
Class: |
1303 |
Field of
Search: |
;D23/340 ;D13/182,179
;D15/144,144.1,199 ;392/416,418 ;118/724,725,50.1,729,730 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Ladas & Parry
Description
FIG. 1 is a perspective view of a quartz fin heat retaining
tube.
FIG. 2 is a top plan view thereof.
FIG. 3 is a front elevational view thereof.
FIG. 4 is a cross sectional view taken along line 4--4 in FIG.
3.
FIG. 5 is a cross sectional view taken along line 5--5 in FIG.
3.
FIG. 6 is a left side view thereof.
FIG. 7 is a right side view thereof.
FIG. 8 is a bottom plan view thereof; and,
FIG. 9 is a rear elevational view thereof.
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