LED filament

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Description

FIG. 1 is a front view of an LED filament in accordance with the present invention;

FIG. 2 is a rear view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

Claims

The ornamental design for an LED filament, as shown and described.

Referenced Cited
U.S. Patent Documents
D820475 June 12, 2018 Ward
D821002 June 19, 2018 Ward
D901726 November 10, 2020 Ge
11174996 November 16, 2021 Chen
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11662065 May 30, 2023 Yan
20160377237 December 29, 2016 Zhang
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20210199250 July 1, 2021 Ge
20220196214 June 23, 2022 Van Bommel
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Other references
  • “Spiral LED filament lamp teardown. (With schematic.)”, Apr. 5, 2017, YouTube.com, site visited Oct. 26, 2023: https://www.youtube.com/watch?v=zLNMT2H-UFw (Year: 2017).
  • “People wants to know how we make the LED Filament Bulb”, Aug. 4, 2019, YouTube.com, site visited Oct. 26, 2023: https://www.youtube.com/watch?v=sH7NKZwKYlg (Year: 2019).
  • “LED spiral filament bulb”, Jun. 12, 2021, YouTube.com, site visited Oct. 26, 2023: https://www.youtube.com/watch?v=tS8i9taJ3Bw (Year: 2021).
  • “Led filament bulb”, Aug. 29, 2021, YouTube.com, site visited Oct. 26, 2023: https://www.youtube.com/watch?v=u8mtE719IZI (Year: 2021).
Patent History
Patent number: D1018258
Type: Grant
Filed: Jan 28, 2021
Date of Patent: Mar 19, 2024
Assignee: HANGZHOU SIJUNSI TECHNOLOGY CO., LTD (Hangzhou)
Inventors: Tiehan Ge (Hangzhou), Yong Wang (Hangzhou), Junya Ge (Hangzhou)
Primary Examiner: Jack Reickel
Assistant Examiner: Michael A Kervin
Application Number: 29/768,294
Classifications
Current U.S. Class: Electric Light Bulb (34) (D26/2)