US2797964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nozzle assembly
Assignee: Individual
•
Filing: 1954-04-16
•
Granted: 1957-07-02
•
Expires: 1974-04-16
Abstract
No abstract record available.
Inventors
- 👤 Alexander John Richmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:28
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US130798A
Cited
US2577238A
Cited
US1236073A
Cited
US1939803A
Cited
US2502947A
Cited
US2578422A
Cited
US2598787A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-01 | 1960-12-31 | 1961-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-01 | 1964-12-31 | 1965-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-01 | 1968-12-31 | 1969-07-02 | $7700.00 | Window Closed / Lapsed |