Expander

Information

  • Patent Grant
  • D1053933
  • Patent Number
    D1,053,933
  • Date Filed
    Friday, June 10, 2022
    2 years ago
  • Date Issued
    Tuesday, December 10, 2024
    3 months ago
  • Inventors
  • Original Assignees
    • Shenzhen Dongzheng Optical Technology Co., Ltd
  • Examiners
    • Oswecki; Elizabeth J
    • Bowman; Lacey Chey
    Agents
    • Kaushik; Nitin
  • US Classifications
    Field of Search
    • US
    • D16 200
    • D16 202
    • D16 207
    • D16 216
    • D16 217
    • D16 219
    • D16 248
    • D16 250
    • D08 51
    • D08 323
    • D08 346
    • D08 352
    • D08 353
    • D11 781
    • D11 218
    • D11 222
    • D11 230
    • D11 231
    • CPC
    • G03B11/00
    • G03B11/041
    • G03B17/00
    • G03B17/02
    • G03B17/56
    • G03B17/58
    • G03B19/12
    • G03B2217/00
    • H04N23/50
  • International Classifications
    • 1601
    • Term of Grant
      15Years
Abstract
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.
US Referenced Citations (10)
Number Name Date Kind
1214250 Wollensak Jan 1917 A
D496062 Yamakami Sep 2004 S
D548262 Nakamura Aug 2007 S
8970974 Ho Mar 2015 B2
D788205 Jankura May 2017 S
D802045 Chalenko Nov 2017 S
D888136 Handler Jun 2020 S
D963737 Kim Sep 2022 S
20200106933 Lata Apr 2020 A1
20240048831 Yu Feb 2024 A1
Foreign Referenced Citations (2)
Number Date Country
308239649 Sep 2023 CN
D1743009 Apr 2023 JP
Non-Patent Literature Citations (2)
Entry
“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).