Filament bulb

Information

  • Patent Grant
  • D830587
  • Patent Number
    D830,587
  • Date Filed
    Tuesday, September 12, 2017
    7 years ago
  • Date Issued
    Tuesday, October 9, 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
    • H01R13/048
    • H01R31/02
    • H01R13/514
    • H01J5/00
    • H01J5/16
    • H01J15/00
    • H01J5/48
    • H01J5/50
    • H01J19/54
    • F21V5/00
    • H01K1/10
    • H01K1/14
    • H01K1/18
  • International Classifications
    • 2604
    • Term of Grant
      15Years
Abstract
Description


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



FIG. 2 is a front View thereof;



FIG. 3 is a left side View thereof;



FIG. 4 is a rear View thereof;



FIG. 5 is a right side View thereof;



FIG. 6 is a top plan View thereof;



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



FIG. 8 is a perspective lower front View thereof.


The glass plunger surrounding the filament, the lamp holder beneath the filament as well as the screw base are shown in broken lines because they are not part of the claimed design, but are considered necessary to show the environment in which the design is associated.


Secondly, in the center of the filament bulb several groups of vertically oriented LED wires are shown wherein each group contains of two LED wires. Only one group of two LED wires is shown in solid lines. The purpose of showing only one group of two LED wires in solid lines is that the second and any further group of two LED wires are identical to said group of two LED wires that is shown in solid lines. Therefore, any repetition of said group of two LED wires—that is shown in solid lines—is shown in broken lines.


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