Filament for light bulb

Information

  • Patent Grant
  • D1019997
  • Patent Number
    D1,019,997
  • Date Filed
    Tuesday, August 17, 2021
    3 years ago
  • Date Issued
    Tuesday, March 26, 2024
    11 months ago
  • US Classifications
    Field of Search
    • US
    • D26 2- 3
    • D26 116
    • CPC
    • F21V19/005
    • F21V23/06
    • F21V3/02
    • F21V29/60
    • F21V17/105
    • F21K9/237
    • F21K9/232
    • F21K9/238
    • F21Y2107/00
    • F21Y2115/10
  • International Classifications
    • 2604
    • Term of Grant
      15Years
Abstract
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 depict environment and form no part of the claimed design.


Claims
  • The ornamental design for a filament for light bulb, as shown and described.
US Referenced Citations (11)
Number Name Date Kind
D303156 Chakrabarti Aug 1989 S
D340295 Beauchamp Oct 1993 S
D513079 Kluijfhout Dec 2005 S
D533287 Pacheco Dec 2006 S
D820478 Jiang Jun 2018 S
D827163 Jiang Aug 2018 S
D830587 Wu Oct 2018 S
D832470 Wu Oct 2018 S
D863609 Wang Oct 2019 S
D866812 Wang Nov 2019 S
20180153025 Lin May 2018 A1
Foreign Referenced Citations (1)
Number Date Country
303341304 Aug 2015 CN
Non-Patent Literature Citations (1)
Entry
Hizashi 25 Pack S14 String Light Bulbs Replacement, Amber 2200K 11W S14 LED Bulbs for Outdoor String, available in Amazon.com, date first available Oct. 18, 2017 [online], [site visitedZ Jul. 18, 2023], Available from the internet URL: https://www.amazon.com/dp/B07FBFF9KD/ (Year: 2017).