US3482088A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid state light source
Assignee: HP Inc
•
Filing: 1967-01-30
•
Granted: 1969-12-02
•
Expires: 1987-01-30
Abstract
No abstract record available.
Inventors
- 👤 William G Ansley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:55
CPC Classifications
H; H10; H10H; H10H20/00; H10H20/80; H10H20/84
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2436847A
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US2419177A
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US3143683A
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US3308452A
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US3283160A
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US3321631A
Cited
US3378636A
Cited
US3382393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |