US2485403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple flash lamp device
Assignee: General Electric Co
•
Filing: 1944-04-27
•
Granted: 1949-10-18
•
Expires: 1964-04-27
Abstract
No abstract record available.
Inventors
- 👤 Edward B Noel
- 👤 August W Seitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:47
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/02; G03B15/03; G03B15/04; G03B15/041; G03B15/0431; Y; Y10; Y10S; Y10S439/00; Y10S439/914
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1758166A
Cited
US1955616A
Cited
US1785950A
Cited
US2032515A
Cited
US2244114A
Cited
US2330673A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-17 | 1953-04-18 | 1953-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-17 | 1957-04-18 | 1957-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-17 | 1961-04-18 | 1961-10-18 | $7700.00 | Window Closed / Lapsed |