US2581848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating machine
Assignee: Individual
•
Filing: 1947-06-26
•
Granted: 1952-01-08
•
Expires: 1967-06-26
Abstract
No abstract record available.
Inventors
- 👤 Ettl Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:40
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02; B05C17/03; B05C17/035; B05C17/0357
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US206276A
Cited
US339529A
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US538297A
Cited
US751224A
Cited
US756522A
Cited
US824752A
Cited
US1421811A
Cited
US2028084A
Cited
US1981202A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-07 | 1955-07-09 | 1956-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-07 | 1959-07-09 | 1960-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-07 | 1963-07-09 | 1964-01-08 | $7700.00 | Window Closed / Lapsed |