USD425871S - Quartz fin heat retaining tube - Google Patents

Quartz fin heat retaining tube Download PDF

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Publication number
USD425871S
USD425871S US29/074,284 US7428497F USD425871S US D425871 S USD425871 S US D425871S US 7428497 F US7428497 F US 7428497F US D425871 S USD425871 S US D425871S
Authority
US
United States
Prior art keywords
heat retaining
fin heat
retaining tube
quartz fin
quartz
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US29/074,284
Inventor
Katsutoshi Ishii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokyo Electron Ltd
Original Assignee
Tokyo Electron Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokyo Electron Ltd filed Critical Tokyo Electron Ltd
Assigned to TOKYO ELECTRON LIMITED reassignment TOKYO ELECTRON LIMITED ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ISHII, KATSUTOHSI
Assigned to TOKYO ELECTRON LIMITED reassignment TOKYO ELECTRON LIMITED ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ISHII, KATSUTOHSI
Application granted granted Critical
Publication of USD425871S publication Critical patent/USD425871S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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.

Claims (1)

  1. The ornamental design for a quartz fin heat retaining tube, as shown.
US29/074,284 1997-01-31 1997-07-24 Quartz fin heat retaining tube Expired - Lifetime USD425871S (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9-2655 1997-01-10
JP265597 1997-01-31

Publications (1)

Publication Number Publication Date
USD425871S true USD425871S (en) 2000-05-30

Family

ID=71899272

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/074,284 Expired - Lifetime USD425871S (en) 1997-01-31 1997-07-24 Quartz fin heat retaining tube

Country Status (1)

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US (1) USD425871S (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD793974S1 (en) * 2015-09-29 2017-08-08 Hitachi Kokusai Electric Inc. Heater for semiconductor thermal process
USD793975S1 (en) * 2015-09-29 2017-08-08 Hitachi Kokusai Electric Inc. Heater for semiconductor thermal process
USD795209S1 (en) * 2015-09-29 2017-08-22 Hitachi Kokusai Electric Inc. Heater for semiconductor thermal process

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303671A (en) * 1992-02-07 1994-04-19 Tokyo Electron Limited System for continuously washing and film-forming a semiconductor wafer
USD361752S (en) * 1993-09-17 1995-08-29 Tokyo Electron Kasbushiki Kaisha Wafer boat or rack for holding semiconductor wafers
US5482558A (en) * 1993-03-18 1996-01-09 Tokyo Electron Kabushiki Kaisha Heat treatment boat support
USD380454S (en) * 1995-05-30 1997-07-01 Tokyo Electron Limited Wafer boat

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303671A (en) * 1992-02-07 1994-04-19 Tokyo Electron Limited System for continuously washing and film-forming a semiconductor wafer
US5482558A (en) * 1993-03-18 1996-01-09 Tokyo Electron Kabushiki Kaisha Heat treatment boat support
USD361752S (en) * 1993-09-17 1995-08-29 Tokyo Electron Kasbushiki Kaisha Wafer boat or rack for holding semiconductor wafers
USD380454S (en) * 1995-05-30 1997-07-01 Tokyo Electron Limited Wafer boat

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD793974S1 (en) * 2015-09-29 2017-08-08 Hitachi Kokusai Electric Inc. Heater for semiconductor thermal process
USD793975S1 (en) * 2015-09-29 2017-08-08 Hitachi Kokusai Electric Inc. Heater for semiconductor thermal process
USD795209S1 (en) * 2015-09-29 2017-08-22 Hitachi Kokusai Electric Inc. Heater for semiconductor thermal process

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