USD1018258S1 - LED filament - Google Patents
LED filament Download PDFInfo
- Publication number
- USD1018258S1 USD1018258S1 US29/768,294 US202129768294F USD1018258S US D1018258 S1 USD1018258 S1 US D1018258S1 US 202129768294 F US202129768294 F US 202129768294F US D1018258 S USD1018258 S US D1018258S
- Authority
- US
- United States
- Prior art keywords
- led filament
- filament
- led
- view
- ornamental design
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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Description
Claims (1)
- The ornamental design for an LED filament, as shown and described.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202030441915.2 | 2020-08-06 | ||
CN202030441915 | 2020-08-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
USD1018258S1 true USD1018258S1 (en) | 2024-03-19 |
Family
ID=90231541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US29/768,294 Active USD1018258S1 (en) | 2020-08-06 | 2021-01-28 | LED filament |
Country Status (1)
Country | Link |
---|---|
US (1) | USD1018258S1 (en) |
Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160377237A1 (en) * | 2013-12-02 | 2016-12-29 | Tiehan Ge | Spiral led filament and light bulb using spiral led filament |
US20170084809A1 (en) * | 2015-08-17 | 2017-03-23 | Zhejiang Super Lighting Electric Appliance Co., Ltd. | Led filament module and led light bulb |
US20170227169A1 (en) * | 2015-08-17 | 2017-08-10 | Zhejiang Super Lighting Electric Appliance Co., Ltd. | Led filament |
USD820475S1 (en) * | 2016-09-23 | 2018-06-12 | Tala Energy Limited | Bulb filament |
USD821002S1 (en) * | 2016-09-23 | 2018-06-19 | Tala Energy Limited | Bulb filament |
US20190195434A1 (en) * | 2014-09-28 | 2019-06-27 | Zhejiang Super Lighting Electric Appliance Co.,Ltd | Led filament light bulb |
US20190386185A1 (en) * | 2017-12-26 | 2019-12-19 | Jiaxing Super Lighting Electric Appliance Co., Ltd | Led filament and led light bulb |
US20200212014A1 (en) * | 2018-12-29 | 2020-07-02 | Xiamen Eco Lighting Co. Ltd. | LED Filament Assembly and Lamp Including the Same |
USD901726S1 (en) * | 2019-01-12 | 2020-11-10 | Hangzhou SIJUNSI Technology Company Limited | LED filament |
US20210088189A1 (en) * | 2019-09-20 | 2021-03-25 | Xiamen Leedarson Lighting Co.,Ltd | Led filament light bulb apparatus |
US20210199250A1 (en) * | 2018-06-23 | 2021-07-01 | Tiehan Ge | Filament structure and bulb having the filament structure |
US11174996B2 (en) * | 2019-04-18 | 2021-11-16 | Xiamen Eco Lighting Co. Ltd. | Lighting apparatus |
US20220196214A1 (en) * | 2019-05-02 | 2022-06-23 | Signify Holding B.V. | Led filament lamp |
US20220381404A1 (en) * | 2019-11-11 | 2022-12-01 | Signify Holding B.V. | An led filament lamp and a method of producing a spiral led filament |
US11619357B1 (en) * | 2022-06-08 | 2023-04-04 | Hangzhou Hangke Optoelectronics Co., Ltd. | LED filament and bulb |
US11662065B1 (en) * | 2022-05-06 | 2023-05-30 | Hangzhou Hangke Optoelectronics Co., Ltd. | Manufacturing method of LED filament and manufacturing method of bulb |
US20230204169A1 (en) * | 2020-05-07 | 2023-06-29 | Signify Holding B.V. | An led filament and a lamp |
-
2021
- 2021-01-28 US US29/768,294 patent/USD1018258S1/en active Active
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160377237A1 (en) * | 2013-12-02 | 2016-12-29 | Tiehan Ge | Spiral led filament and light bulb using spiral led filament |
US20190195434A1 (en) * | 2014-09-28 | 2019-06-27 | Zhejiang Super Lighting Electric Appliance Co.,Ltd | Led filament light bulb |
US20170084809A1 (en) * | 2015-08-17 | 2017-03-23 | Zhejiang Super Lighting Electric Appliance Co., Ltd. | Led filament module and led light bulb |
US20170227169A1 (en) * | 2015-08-17 | 2017-08-10 | Zhejiang Super Lighting Electric Appliance Co., Ltd. | Led filament |
USD820475S1 (en) * | 2016-09-23 | 2018-06-12 | Tala Energy Limited | Bulb filament |
USD821002S1 (en) * | 2016-09-23 | 2018-06-19 | Tala Energy Limited | Bulb filament |
US20190386185A1 (en) * | 2017-12-26 | 2019-12-19 | Jiaxing Super Lighting Electric Appliance Co., Ltd | Led filament and led light bulb |
US20210199250A1 (en) * | 2018-06-23 | 2021-07-01 | Tiehan Ge | Filament structure and bulb having the filament structure |
US20200212014A1 (en) * | 2018-12-29 | 2020-07-02 | Xiamen Eco Lighting Co. Ltd. | LED Filament Assembly and Lamp Including the Same |
USD901726S1 (en) * | 2019-01-12 | 2020-11-10 | Hangzhou SIJUNSI Technology Company Limited | LED filament |
US11174996B2 (en) * | 2019-04-18 | 2021-11-16 | Xiamen Eco Lighting Co. Ltd. | Lighting apparatus |
US20220196214A1 (en) * | 2019-05-02 | 2022-06-23 | Signify Holding B.V. | Led filament lamp |
US20210088189A1 (en) * | 2019-09-20 | 2021-03-25 | Xiamen Leedarson Lighting Co.,Ltd | Led filament light bulb apparatus |
US20220381404A1 (en) * | 2019-11-11 | 2022-12-01 | Signify Holding B.V. | An led filament lamp and a method of producing a spiral led filament |
US20230204169A1 (en) * | 2020-05-07 | 2023-06-29 | Signify Holding B.V. | An led filament and a lamp |
US11662065B1 (en) * | 2022-05-06 | 2023-05-30 | Hangzhou Hangke Optoelectronics Co., Ltd. | Manufacturing method of LED filament and manufacturing method of bulb |
US11619357B1 (en) * | 2022-06-08 | 2023-04-04 | Hangzhou Hangke Optoelectronics Co., Ltd. | LED filament and bulb |
Non-Patent Citations (4)
Title |
---|
"Led filament bulb", Aug. 29, 2021, YouTube.com, site visited Oct. 26, 2023: https://www.youtube.com/watch?v=u8mtE719IZI (Year: 2021). * |
"LED spiral filament bulb", Jun. 12, 2021, YouTube.com, site visited Oct. 26, 2023: https://www.youtube.com/watch?v=tS8i9taJ3Bw (Year: 2021). * |
"People wants to know how we make the LED Filament Bulb", Aug. 4, 2019, YouTube.com, site visited Oct. 26, 2023: https://www.youtube.com/watch?v=sH7NKZwKYlg (Year: 2019). * |
"Spiral LED filament lamp teardown. (With schematic.)", Apr. 5, 2017, YouTube.com, site visited Oct. 26, 2023: https://www.youtube.com/watch?v=zLNMT2H-UFw (Year: 2017). * |
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Legal Events
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Free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
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FEPP | Fee payment procedure |
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