Variable focal length lens

- MITUTOYO CORPORATION
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Description

FIG. 1 is a top rear perspective view of a variable focal length lens;

FIG. 2 is a bottom rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a left-side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a top rear perspective view thereof, shown in condition of use with an image pickup device and a microscope disclosed in broken lines to illustrate an environment.

The broken lines showing an image pickup device and a microscope in FIG. 9 represent environmental structure and 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
D428618 July 25, 2000 McBride
D430888 September 12, 2000 Adachi et al.
D493186 July 20, 2004 Moore et al.
D541326 April 24, 2007 Ford et al.
D665005 August 7, 2012 Asano
D695809 December 17, 2013 Katori et al.
8717413 May 6, 2014 Wilson et al.
D783078 April 4, 2017 Kim
D783700 April 11, 2017 Tagawa
D810169 February 13, 2018 Bhattacharya
D829261 September 25, 2018 Matsumiya et al.
D837927 January 8, 2019 Trulsson
D846691 April 23, 2019 Cheng
D856458 August 13, 2019 Cheng
D856459 August 13, 2019 Hamilton
20020159146 October 31, 2002 Leimbach et al.
20140268361 September 18, 2014 Nunnink et al.
20150301303 October 22, 2015 Kim et al.
Patent History
Patent number: D870795
Type: Grant
Filed: Jul 30, 2018
Date of Patent: Dec 24, 2019
Assignee: MITUTOYO CORPORATION (Kanagawa)
Inventors: Masaki Okayasu (Tokyo), Masafumi Yamanaka (Kawasaki), Isaiah Freerksen (Bothell, WA), Masanori Arai (Kawasaki), Tatsuya Nagahama (Kawasaki), Shigeru Ohtani (Kawasaki), Yu Sugai (Hadano), Yoshiro Asano (Tokyo)
Primary Examiner: Ramzi S Almatrahi
Application Number: 29/658,259
Classifications
Current U.S. Class: Element (D16/219)