Filament bulb

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Description

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

FIG. 2 is a front View thereof;

FIG. 3 is a rear View thereof;

FIG. 4 is a left side 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.

In the drawings, the broken lines depict environmental subject matter only and form no part of the claimed design.

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 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.

Referenced Cited
U.S. Patent Documents
D689215 September 3, 2013 Xue
D748297 January 26, 2016 Ma
D759854 June 21, 2016 Wang
D787714 May 23, 2017 Wang
D793585 August 1, 2017 Zhang
D801556 October 31, 2017 Yao
D804689 December 5, 2017 Zhou
20160369949 December 22, 2016 Wu
20170356602 December 14, 2017 Lin
20180045380 February 15, 2018 Li
20180080611 March 22, 2018 Haberkorn
20180080612 March 22, 2018 Haberkorn
20180106435 April 19, 2018 Wu
Patent History
Patent number: D829942
Type: Grant
Filed: Jul 30, 2017
Date of Patent: Oct 2, 2018
Assignee: XIAMEN ECO LIGHTING CO., LTD.
Inventors: Yanzeng Gao (Xiamen), Hongkui Jiang (Xiamen), Feng Wu (Xiamen)
Primary Examiner: Brandon M Rosati
Assistant Examiner: John A Voytek
Application Number: 29/612,200
Classifications
Current U.S. Class: Electric Light Bulb (34) (D26/2)