US2494994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal cutting machine
Assignee: Individual
•
Filing: 1946-08-27
•
Granted: 1950-01-17
•
Expires: 1966-08-27
Abstract
No abstract record available.
Inventors
- 👤 Gumersindo V Gamallo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:25
CPC Classifications
B; B23; B23K; B23K7/00; B23K7/002; B23K7/003; Y; Y10; Y10S; Y10S266/00; Y10S266/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US550594A
Cited
US1078947A
Cited
US1701661A
Cited
US2186096A
Cited
US2345412A
Cited
US2363036A
Cited
US2327110A
Cited
US2404019A
Cited
US2441474A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |