US2499524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nozzle for cutting torches
Assignee: Individual
•
Filing: 1945-12-27
•
Granted: 1950-03-07
•
Expires: 1965-12-27
Abstract
No abstract record available.
Inventors
- 👤 Pach Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:09
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/46; F23D14/48; F23D14/52; F23D14/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1318616A
Cited
US1471456A
Cited
US1483467A
Cited
US1808968A
Cited
US1879789A
Cited
US2151443A
Cited
US2367316A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |