US2492974A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nozzle member used for the drying of textile and other materials
Assignee: Individual
•
Filing: 1947-04-30
•
Granted: 1950-01-03
•
Expires: 1967-04-30
Abstract
No abstract record available.
Inventors
- 👤 Dungler Julien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:11
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/50; F26B21/55
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US235937A
Cited
US1236359A
Cited
US1488953A
Cited
US1607220A
Cited
US2081945A
Cited
US2402545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |