Light bulb filament

Information

  • Patent Grant
  • D822230
  • Patent Number
    D822,230
  • Date Filed
    Monday, May 29, 2017
    7 years ago
  • Date Issued
    Tuesday, July 3, 2018
    6 years ago
  • US Classifications
    Field of Search
    • US
    • D26 1- 4
    • 313 313000
    • 313 315000
    • 313 316000
    • 313 317000
    • 313 318000
    • 313 493000
    • 315 052000
    • 315 053000
    • 315 056000
    • 315 057000
    • 315 058000
    • CPC
    • H01R5/00
    • H01R13/46
    • H01R13/514
    • H01R31/048
    • H01R31/02
    • H01J5/00
    • H01J5/16
    • H01J15/00
    • H01J5/48
    • H01J5/50
    • H01J19/54
    • F21V5/00
  • International Classifications
    • 2604
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a perspective front View of a light bulb filament;



FIG. 2 is a left side View thereof;



FIG. 3 is a front View thereof;



FIG. 4 is a right side View thereof;



FIG. 5 is a rear View thereof;



FIG. 6 is a top plan View thereof;



FIG. 7 is a bottom plan View thereof; and,



FIG. 8 is a perspective rear View thereof.


The broken line showing of the other portions of the bulb is included for the purpose of illustrating only and forms no part of the claimed design.


Claims
  • “The ornamental design for a light bulb filament, as shown and described”.
Priority Claims (1)
Number Date Country Kind
2017 3 0042590 Feb 2017 CN national
US Referenced Citations (5)
Number Name Date Kind
D410554 Guyton Jun 1999 S
D422099 Kracke Mar 2000 S
D549360 An Aug 2007 S
D550864 Hernandez, Jr. Sep 2007 S
D689215 Xue Sep 2013 S