Lamp filament

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Description

FIG. 1 is a perspective view of a lamp filament, showing my new design;

FIG. 2 is a front elevation view of the lamp filament of FIG. 1;

FIG. 3 is a back elevation view of the lamp filament of FIG. 1;

FIG. 4 is a left side elevation view of the lamp filament of FIG. 1;

FIG. 5 is a right side elevation view of the lamp filament of FIG. 1;

FIG. 6 is a top view of the lamp filament of FIG. 1; and,

FIG. 7 is a bottom view of the lamp filament of FIG. 1.

The broken lines in the figures illustrate portions of the article which form no part of the claimed design.

Claims

The ornamental design for a lamp filament, as shown and described.

Referenced Cited
U.S. Patent Documents
D820475 June 12, 2018 Ward
D859697 September 10, 2019 Yeung
D884223 May 12, 2020 Feit
D901726 November 10, 2020 Ge
D901727 November 10, 2020 Ge
11209127 December 28, 2021 Jiang
11735410 August 22, 2023 Xu
D1002037 October 17, 2023 Li
20160377237 December 29, 2016 Zhang
20210199250 July 1, 2021 Ge
20220196214 June 23, 2022 Van Bommel
20220381404 December 1, 2022 Van Bommel
20220412513 December 29, 2022 Van Bommel
Foreign Patent Documents
202030546428.2 June 2020 CN
Other references
  • Lasso Filament Lightbulb, posted online Aug. 16, 2022, [retrieved Apr. 9, 2024]. Retrieved from internet, https://www.amazon.com/SIJUNSI-Flexible-Filament-Brightness-Equivalent/dp/B0B9RGH8Z9 (Year: 2022).
  • Lasso Shape LED Flexible Filament Bulb, posted online Sep. 6, 2021, [retrieved Apr. 9, 2024]. Retrieved from internet, https://www.ledfilament.com/ (Year: 2021).
Patent History
Patent number: D1052787
Type: Grant
Filed: Dec 22, 2020
Date of Patent: Nov 26, 2024
Inventor: Tiehan Ge (Hangzhou)
Primary Examiner: Alison M Ofstun
Assistant Examiner: Eric N. Welle
Application Number: 29/763,502