Expander

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front, top and right side perspective view of an expander, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

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
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
Foreign Patent Documents
308239649 September 2023 CN
D1743009 April 2023 JP
Other references
  • “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
Classifications
Current U.S. Class: Element (D16/219)