Patent
   D838008
Priority
Jul 04 2017
Filed
Jul 04 2017
Issued
Jan 08 2019
Expiry
Jan 08 2034

TERM.DISCL.
Assg.orig
Entity
unknown
5
13
n/a
The ornamental design for a filament bulb, as shown and described.

FIG. 1 is a perspective 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; and,

FIG. 7 is a bottom plan 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 three LED wires. Only one group of three LED wires is shown in solid lines. The purpose of showing only one group of three LED wires in solid lines is that the second and any further group of three LED wires are identical to said group of three LED wires that is shown in solid lines. Therefore, any repetition of said group of three LED wires—that is shown in solid lines—is shown in broken lines.

Cao, Liangliang, Chen, Xiaobo, Wang, Qiyuan, Lin, Yunnan, Wu, Minghao, Li, Fuwen

Patent Priority Assignee Title
D901726, Jan 12 2019 HANGZHOU SIJUNSI TECHNOLOGY COMPANY LIMITED LED filament
D901727, Jan 12 2019 HANGZHOU SIJUNSI TECHNOLOGY COMPANY LIMITED LED filament
D907279, Jun 06 2018 Maglev lamp
ER956,
ER9913,
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Jun 16 2017WANG, QIYUANXIAMEN ECO LIGHTING CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0428860850 pdf
Jun 16 2017WU, MINGHAOXIAMEN ECO LIGHTING CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0428860850 pdf
Jun 16 2017CHEN, XIAOBOXIAMEN ECO LIGHTING CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0428860850 pdf
Jun 16 2017CAO, LIANGLIANGXIAMEN ECO LIGHTING CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0428860850 pdf
Jun 16 2017LIN, YUNNANXIAMEN ECO LIGHTING CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0428860850 pdf
Jun 16 2017LI, FUWENXIAMEN ECO LIGHTING CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0428860850 pdf
Jul 04 2017XIAMEN ECO LIGHTING CO., LTD.(assignment on the face of the patent)
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