Filament bulb

Wu , et al. October 30, 2

Patent Grant D832470

U.S. patent number D832,470 [Application Number D/617,210] was granted by the patent office on 2018-10-30 for filament bulb. This patent grant is currently assigned to XIAMEN ECO LIGHTING CO., LTD.. The grantee listed for this patent is XIAMEN ECO LIGHTING CO., LTD.. Invention is credited to Yanzeng Gao, Hongkui Jiang, Chenjun Wu.


United States Patent D832,470
Wu ,   et al. October 30, 2018

Filament bulb

Claims

CLAIM The ornamental design for a filament bulb, as shown and described.
Inventors: Wu; Chenjun (Xiamen, CN), Jiang; Hongkui (Xiamen, CN), Gao; Yanzeng (Xiamen, CN)
Applicant:
Name City State Country Type

XIAMEN ECO LIGHTING CO., LTD.

Xiamen, Fujian Province

N/A

CN
Assignee: XIAMEN ECO LIGHTING CO., LTD. (CN)
Appl. No.: D/617,210
Filed: September 12, 2017

Current U.S. Class: D26/2
Current International Class: 2604
Field of Search: ;D26/1-4 ;313/313,315,316,317,318,493 ;315/52,53,56,57,58

References Cited [Referenced By]

U.S. Patent Documents
D410554 June 1999 Guyton
D422099 March 2000 Kracke
D549360 August 2007 An
D550864 September 2007 Hernandez, Jr.
D689215 September 2013 Xue
Primary Examiner: Jackson; Marcus
Attorney, Agent or Firm: PROI Intellectual Property US

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.

Disclaimer: 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 one LED wire. Only one group of one LED wire is shown in solid lines. The purpose of showing only one group of one LED wire in solid lines is that the second and any further group of one LED wire are identical to said group of one LED wire that is shown in solid lines. Therefore, any repetition of said group of one LED wire--that is shown in solid lines--is shown in broken lines.

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