Filament for light bulb

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Description

FIG. 1 is a perspective view of a filament for light bulb showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a front elevation view shown in an environmental position of use.

The broken lines in FIG. 9 showing a lampshade depict environment and form no part of the claimed design. The other broken lines in the drawings depict portions of the filament for light bulb and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D303156 August 29, 1989 Chakrabarti
D340295 October 12, 1993 Beauchamp
D513079 December 20, 2005 Kluijfhout
D533287 December 5, 2006 Pacheco
D820478 June 12, 2018 Jiang
D827163 August 28, 2018 Jiang
D830587 October 9, 2018 Wu
D832470 October 30, 2018 Wu
D863609 October 15, 2019 Wang
D866812 November 12, 2019 Wang
20180153025 May 31, 2018 Lin
Foreign Patent Documents
303341304 August 2015 CN
Other references
  • Jslinter 24-Pack LED 1W String Light Bulbs, UL Listed, S14 Plastic Shatterproof Edison Vintage Style Replacement 1 Watt Outdoor Light Bulbs 2200K, Waterproof, Warm White Equivalent to 11w, e26 Base, available in Amazon.com, date first available Aug. 2, 2018 [online], [site visited Jul. 18, 2023], Available from the internet URL: https://www.amazon.com/dp/B07G5TP67Y/?th=1 (Year: 2018).
  • Meconard 24 Pack LED S14 Replacement Light Bulbs, Shatterproof Outdoor String Light Bulbs, 1 Watt to Replace 11Watts Incandescent Bulb, E26 Regular Medium Screw Base, 2200K Warm White, Non-Dimmable, available in Amazon.com, date first available May 29, 2021 [online], [site visited Jul. 18, 2023], Available from the internet URL: https://www.amazon.com/dp/B094ZR6JMY/?th=1 (Year: 2021).
Patent History
Patent number: D1022305
Type: Grant
Filed: Aug 17, 2021
Date of Patent: Apr 9, 2024
Assignee: DONGGUAN HUIHUAN LIGHTING CO., LTD. (Dongguan)
Inventor: Song Wang (Chengdu)
Primary Examiner: Sharon S Oum
Assistant Examiner: Raylen E Worthington
Application Number: 29/804,033
Classifications
Current U.S. Class: Electric Light Bulb (34) (D26/2)