US2464849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating machine
Assignee: Individual
•
Filing: 1945-07-26
•
Granted: 1949-03-22
•
Expires: 1965-07-26
Abstract
No abstract record available.
Inventors
- 👤 William H Coward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:29
CPC Classifications
D; D21; D21H; D21H5/00; D21H5/0005; D21H5/0042; D21H23/00; D21H23/02; D21H23/22; D21H23/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US440607A
Cited
US601594A
Cited
US1505908A
Cited
US1857242A
Cited
US2203572A
Cited
US2170610A
Cited
US2274432A
Cited
US2372755A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-21 | 1952-09-20 | 1953-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-21 | 1956-09-20 | 1957-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-21 | 1960-09-20 | 1961-03-22 | $7700.00 | Window Closed / Lapsed |