Variable focal length lens
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Description
The broken lines shown in the drawings depict portions of the variable focal length lens that form no part of the claimed design.
Claims
The ornamental design for a variable focal length lens, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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| D430888 | September 12, 2000 | Adachi |
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| 9389343 | July 12, 2016 | Arnold et al. |
| D810169 | February 13, 2018 | Bhattacharya |
| 20020159146 | October 31, 2002 | Leimbach |
| 20130321927 | December 5, 2013 | Arnold et al. |
| 20140168752 | June 19, 2014 | Arnold et al. |
| 20140268361 | September 18, 2014 | Nunnink |
| 20150301303 | October 22, 2015 | Kim |
- http://www.tag-optics.com/index.php.
- http://www.tag-optics.com/TL2ProductLine.php.
- http://www.tag-optics.com/Custom.php.
Patent History
Patent number: D829261
Type: Grant
Filed: Feb 9, 2017
Date of Patent: Sep 25, 2018
Assignee: MITUTOYO CORPORATION (Kawasaki)
Inventors: Sadayuki Matsumiya (Sagamihara), Kenji Okabe (Yokohama), Tatsuya Nagahama (Kawasaki), Masaki Okayasu (Tokyo), Shigeru Ohtani (Kawasaki), Yu Sugai (Hadano), Yoshiro Asano (Tokyo)
Primary Examiner: Barbara Fox
Assistant Examiner: Mary C Ramirez
Application Number: 29/593,541
Type: Grant
Filed: Feb 9, 2017
Date of Patent: Sep 25, 2018
Assignee: MITUTOYO CORPORATION (Kawasaki)
Inventors: Sadayuki Matsumiya (Sagamihara), Kenji Okabe (Yokohama), Tatsuya Nagahama (Kawasaki), Masaki Okayasu (Tokyo), Shigeru Ohtani (Kawasaki), Yu Sugai (Hadano), Yoshiro Asano (Tokyo)
Primary Examiner: Barbara Fox
Assistant Examiner: Mary C Ramirez
Application Number: 29/593,541
Classifications