Patent
   D832470
Priority
Sep 12 2017
Filed
Sep 12 2017
Issued
Oct 30 2018
Expiry
Oct 30 2033
Assg.orig
Entity
unknown
14
5
n/a
The ornamental design for a filament bulb, as shown and described.

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.

Jiang, Hongkui, Gao, Yanzeng, Wu, Chenjun

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
D978413, Dec 03 2021 Levitation lamp
D988546, Apr 11 2022 DONGGUAN HUIHUAN LIGHTING CO., LTD. Light bulb
ER1454,
ER2707,
ER369,
ER3960,
ER4207,
ER8669,
ER9258,
ER956,
ER9913,
Patent Priority Assignee Title
D410554, Oct 01 1998 Incandescent lamp
D422099, May 28 1999 Lamp
D549360, Jun 16 2006 KEETAT LIGHTING FACTORY Light bulb
D550864, Apr 23 2007 Ledvance LLC Lamp
D689215, May 14 2012 Civilight Shenzhen Semiconductor Lighting Co., Ltd. LED bulb
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Aug 30 2017WU, CHENJUNXIAMEN ECO LIGHTING CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0435780061 pdf
Aug 30 2017JIANG, HONGKUIXIAMEN ECO LIGHTING CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0435780061 pdf
Aug 30 2017GAO, YANZENGXIAMEN ECO LIGHTING CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0435780061 pdf
Sep 12 2017XIAMEN ECO LIGHTING CO., LTD.(assignment on the face of the patent)
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