US2764009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous web treating apparatus
Assignee: Individual
•
Filing: 1954-07-06
•
Granted: 1956-09-25
•
Expires: 1974-07-06
Abstract
No abstract record available.
Inventors
- 👤 George W Sarti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:17
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/10; D06B3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US226976A
Cited
US472327A
Cited
CH1073A
Cited
US1246993A
Cited
FR567378A
Cited
US1794403A
Cited
US2552078A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |