US2430607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric lighting novelty
Assignee: Individual
•
Filing: 1947-03-24
•
Granted: 1947-11-11
•
Expires: 1967-03-24
Abstract
No abstract record available.
Inventors
- 👤 Walter S Gaskouitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:36
CPC Classifications
G; G09; G09F; G09F21/00; G09F21/02; A; A41; A41D; A41D25/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1316687A
Cited
US1030516A
Cited
US1211976A
Cited
US2303988A
Cited
US2265670A
Cited
US2374375A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-10 | 1951-05-12 | 1951-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-10 | 1955-05-12 | 1955-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-10 | 1959-05-12 | 1959-11-11 | $7700.00 | Window Closed / Lapsed |