US2448906A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Artificial flame
Assignee: Individual
•
Filing: 1946-05-15
•
Granted: 1948-09-07
•
Expires: 1966-05-15
Abstract
No abstract record available.
Inventors
- 👤 Munao Philip
- 👤 Carmelo C Munao
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:15
CPC Classifications
F; F24; F24C; F24C7/00; F24C7/002; F24C7/004; A; A63; A63J; A63J5/00; A63J5/02; A63J5/023; B; B44; B44F; B44F9/00; Y; Y10; Y10S; Y10S362/00; Y10S362/806; Y10S362/808
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) | 1951-09-07 | 1952-03-08 | 1952-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-07 | 1956-03-08 | 1956-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-07 | 1960-03-08 | 1960-09-07 | $7700.00 | Window Closed / Lapsed |