US3026410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pre-stabilized cold cathode light source
Assignee: ARISTO GRID LAMP PRODUCTS Inc
•
Filing: 1958-02-07
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Granted: 1962-03-20
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Expires: 1978-02-07
Abstract
No abstract record available.
Inventors
- 👤 Azan Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:03
CPC Classifications
H; H01; H01J; H01J61/00; H01J61/02; H01J61/52; G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/54; G03B27/545
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2117754A
Cited
US2254922A
Cited
US2617013A
Cited
US2610289A
Cited
US2676274A
Cited
US2712594A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |