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Patent
D778444
Priority
May 25 2015
Filed
Aug 31 2015
Issued
Feb 07 2017
Expiry
Feb 07 2032
Assg.orig
Entity
unknown
1
11
n/a
The ornamental design for a X-ray tube for medical use, as shown and described.
FIG. 1 is a perspective view of a X-ray tube for medical use showing our new design,
FIG. 2 is a front elevational view thereof,
FIG. 3 is a rear elevational view thereof,
FIG. 4 is a top plan view thereof,
FIG. 5 is a bottom plan view thereof,
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
The broken lines illustrate portions of the X-ray tube for medical use that form no part of the claimed design. The broken lines form no part of the claimed design.
Mizumura, Yuki , Kanagami, Masaji
Patent
Priority
Assignee
Title
D838852 ,
Nov 24 2017
Xray tube
Patent
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Assignee
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General Electric Company
X-ray tube window cooling apparatus
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SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
X-ray tube for medical imaging field
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CANON ELECTRON TUBES & DEVICES CO , LTD
X-ray tube for medical device
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CANON ELECTRON TUBES & DEVICES CO , LTD
X-ray tube for medical device
Executed on Assignor Assignee Conveyance Frame Reel Doc
Jul 23 2015 MIZUMURA, YUKI Kabushiki Kaisha Toshiba ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 036468 /0288
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Jul 23 2015 KANAGAMI, MASAJI Kabushiki Kaisha Toshiba ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 036468 /0288
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Jul 23 2015 MIZUMURA, YUKI TOSHIBA ELECTRON TUBES & DEVICES CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 036468 /0288
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Jul 23 2015 KANAGAMI, MASAJI TOSHIBA ELECTRON TUBES & DEVICES CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 036468 /0288
pdf
Aug 31 2015 Toshiba Electron Tubes & Devices Co., Ltd. (assignment on the face of the patent) /
Mar 25 2016 Kabushiki Kaisha Toshiba TOSHIBA ELECTRON TUBES & DEVICES CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 038184 /0614
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Mar 25 2016 TOSHIBA ELECTRON TUBES & DEVICES CO , LTD TOSHIBA ELECTRON TUBES & DEVICES CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 038184 /0614
pdf
Nov 01 2018 TOSHIBA ELECTRON TUBES & DEVICES CO , LTD CANON ELECTRON TUBES & DEVICES CO , LTD CHANGE OF NAME SEE DOCUMENT FOR DETAILS 048629 /0907
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