Expander
Description
The broken lines in the drawings illustrate the portions of the expander, which form no part of the claimed design.
Claims
The ornamental design for an expander, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
1214250 | January 1917 | Wollensak |
D496062 | September 14, 2004 | Yamakami |
D548262 | August 7, 2007 | Nakamura |
8970974 | March 3, 2015 | Ho |
D788205 | May 30, 2017 | Jankura |
D802045 | November 7, 2017 | Chalenko |
D888136 | June 23, 2020 | Handler |
D963737 | September 13, 2022 | Kim |
20200106933 | April 2, 2020 | Lata |
20240048831 | February 8, 2024 | Yu |
308239649 | September 2023 | CN |
D1743009 | April 2023 | JP |
- “DZOFilm Marlin 1.6x Expander adapts Super35 lenses to full-frame cinema cameras” from Dpreview.com, published Jul. 5, 2022 from the internet <https://www.dpreview.com/news/3096499082/dzofilm-marlin-1-6x-expander-adapts-super35-lenses-to-full-frame-cinema-cameras> (Year: 2022).
- “DZOFilm Marlin 1.6X Expander for PL Lens to Sony E Mount” from Amazon.com, first available Jul. 22, 2022 from the internet <https://www.amazon.com/DZOFILM-Marlin-1-6X-Expander-Mount/dp/B0B9ZV39LJ> (Year: 2022).
Patent History
Patent number: D1053933
Type: Grant
Filed: Jun 10, 2022
Date of Patent: Dec 10, 2024
Assignee: Shenzhen Dongzheng Optical Technology Co., Ltd (Shenzhen)
Inventors: Baizhi Guo (Shenzhen), Zewei Yu (Shenzhen), Bin Zhang (Shenzhen), Yonghui Yuan (Shenzhen)
Primary Examiner: Elizabeth J Oswecki
Assistant Examiner: Lacey Chey Bowman
Application Number: 29/842,169
Type: Grant
Filed: Jun 10, 2022
Date of Patent: Dec 10, 2024
Assignee: Shenzhen Dongzheng Optical Technology Co., Ltd (Shenzhen)
Inventors: Baizhi Guo (Shenzhen), Zewei Yu (Shenzhen), Bin Zhang (Shenzhen), Yonghui Yuan (Shenzhen)
Primary Examiner: Elizabeth J Oswecki
Assistant Examiner: Lacey Chey Bowman
Application Number: 29/842,169
Classifications
Current U.S. Class:
Element (D16/219)