Image projection prism
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The oblique line shading showing of image projection prism is included for the purpose of illustrating transparent or translucent surfaces.
Claims
The ornamental design for an image projection prism, as shown and described.
4623225 | November 18, 1986 | Forkner |
5251747 | October 12, 1993 | Hansen |
5263579 | November 23, 1993 | Blackman |
D344968 | March 8, 1994 | Dowd |
6755536 | June 29, 2004 | Tegreene |
6900916 | May 31, 2005 | Okazaki |
6943756 | September 13, 2005 | Choi |
6945652 | September 20, 2005 | Sakata |
9285187 | March 15, 2016 | Stockdill |
D775678 | January 3, 2017 | Cockley |
D798752 | October 3, 2017 | Nakaniwa |
Type: Grant
Filed: Feb 8, 2018
Date of Patent: Aug 3, 2021
Assignee: Panasonic Intellectual Property Management Co., Ltd. (Osaka)
Inventor: Minoru Iwasaki (Tokyo)
Primary Examiner: Mark A Goodwin
Assistant Examiner: Benjamin M Weeks
Application Number: 29/636,450