Patent
   D842824
Priority
Aug 09 2017
Filed
Jan 30 2018
Issued
Mar 12 2019
Expiry
Mar 12 2034
Assg.orig
Entity
unknown
3
37
n/a
The ornamental design for a reaction tube, as shown and described.

FIG. 1 is a front, top and right side perspective view of a reaction tube showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a cross sectional view take along line 8-8 in FIG. 2 thereof;

FIG. 9 is a cross sectional view take along line 9-9 in FIG. 4 thereof; and,

FIG. 10 is an enlarged cross sectional view taken along line 10-10 in FIG. 2.

Sato, Akihiro

Patent Priority Assignee Title
D901406, Mar 20 2019 KOKUSAI ELECTRIC CORPORATION Inner tube of reactor for semiconductor fabrication
D931823, Jan 29 2020 KOKUSAI ELECTRIC CORPORATION Reaction tube
D986826, Mar 10 2020 KOKUSAI ELECTRIC CORPORATION Reaction tube
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 04 2017SATO, AKIHIROHitachi Kokusai Electric IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0447720772 pdf
Jan 30 2018KOKUSAI ELECTRIC CORPORATION(assignment on the face of the patent)
Sep 19 2018Hitachi Kokusai Electric IncKOKUSAI ELECTRIC CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0469260886 pdf
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