Patent US3445720A successfully refreshed from Google Patents.
US3445720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monolithic electric lamps,mountable on cords and elsewhere
Assignee: Individual
•
Filing: 1967-05-31
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Granted: 1969-05-20
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Expires: 1987-05-31
Abstract
No abstract record available.
Inventors
- 👤 John J Horan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:18
CPC Classifications
H; H01; H01K; H01K7/00; H01K7/04; F; F21; F21V; F21V21/00; F21V21/002; H01J; H01J17/00; H01J17/38; H01K1/00; H01K1/28; H01J2893/00; H01J2893/0064; H01J2893/0065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |