Light bulb apparatus
Number of patents in Portfolio can not be more than 2000
United States of America
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N/A
Issued Date -
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app pub date -
Dec 18, 2020
filing date -
Dec 18, 2020
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A light bulb apparatus includes a cap connector, a light source, a heat sink module, a bulb shell and a reflective layer. The cap connector is used for connecting to an external power source. The bulb shell has a bottom part and a neck part. The reflective layer is disposed at the bottom part of the bulb shell for guiding a first light emitted from the LED module on the reflective layer to escape from the neck part of the bulb shell.
First Claim
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International Classification(s)
- 2020 Application Filing Year
- F21V Class
- 3362 Applications Filed
- 2482 Patents Issued To-Date
- 73.83 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F21V Class
- 0 % this patent is cited more than
- 3 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Aug 22, 2025 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 22, 2029 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 22, 2033 |