Photomultiplier tube
Ishizu , et al. May 19, 2
U.S. patent number D729,640 [Application Number D/479,959] was granted by the patent office on 2015-05-19 for photomultiplier tube. This patent grant is currently assigned to Hamamatsu Photonics K.K.. The grantee listed for this patent is Hamamatsu Photonics K.K.. Invention is credited to Tetsuya Fujita, Tomohiro Ishizu, Takahiro Suzuki.
| United States Patent | D729,640 |
| Ishizu , et al. | May 19, 2015 |
Photomultiplier tube
Claims
CLAIM The ornamental design for a photomultiplier tube, as shown and described.
| Inventors: | Ishizu; Tomohiro (Hamamatsu, JP), Fujita; Tetsuya (Hamamatsu, JP), Suzuki; Takahiro (Hamamatsu, JP) | ||||||||||
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| Applicant: |
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| Assignee: | Hamamatsu Photonics K.K.
(Hamamatsu-shi, Shizuoka, JP) |
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| Appl. No.: | D/479,959 | ||||||||||
| Filed: | January 22, 2014 |
| Current U.S. Class: | D10/46; D10/47 |
| Current International Class: | 1004 |
| Field of Search: | ;D10/46,47 |
References Cited [Referenced By]
U.S. Patent Documents
| 4426596 | January 1984 | Butterwick |
| 4492977 | January 1985 | Tsuda et al. |
| 5841231 | November 1998 | Kimura et al. |
| 6585550 | July 2003 | Rodriguez et al. |
| 7189956 | March 2007 | Shimoi et al. |
Other References
|
"The Chunichi Shimbun," Nov. 12, 2013, one page [newspaper article in Japanese language]. cited by applicant. |
Primary Examiner: Davis; Antoine D
Attorney, Agent or Firm: Drinker Biddle & Reath LLP
Description
FIG. 1 is a front view of a photomultiplier tube for use in a measuring device of an oil drilling rig.
FIG. 2 is a rear view of the photomultiplier tube.
FIG. 3 is a top view of the photomultiplier tube.
FIG. 4 is a bottom view of the photomultiplier tube.
FIG. 5 is a right side view of the photomultiplier tube.
FIG. 6 is a left side view of the photomultiplier tube.
FIG. 7 is a perspective view showing the left side of the photomultiplier tube; and,
FIG. 8 is a perspective view showing the right side of the photomultiplier tube.
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