US2470580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray coating mechanism
Assignee: National Union Radio Corp
•
Filing: 1944-11-02
•
Granted: 1949-05-17
•
Expires: 1964-11-02
Abstract
No abstract record available.
Inventors
- 👤 Schneider Gerhard Gunther
- 👤 Clifford J Hughes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:43
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1460862A
Cited
US1882241A
Cited
US1876643A
Cited
US1825227A
Cited
US1975917A
Cited
US2032946A
Cited
US2205317A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-16 | 1952-11-15 | 1953-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-16 | 1956-11-15 | 1957-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-16 | 1960-11-15 | 1961-05-17 | $7700.00 | Window Closed / Lapsed |