US2768561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machines for producing a composite sheet material
Assignee: Individual
•
Filing: 1953-07-16
•
Granted: 1956-10-30
•
Expires: 1973-07-16
Abstract
No abstract record available.
Inventors
- 👤 Clemente Agostino
- 👤 D Ippolito Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:06
CPC Classifications
B; B31; B31B; B31B50/00; B65; B65H; B65H37/00; B65H37/04; B31B50/74; B31B50/81; B31B50/812; B31B50/8125; B31B50/8127; B31B50/8129
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-30 | 1960-04-30 | 1960-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-30 | 1964-04-30 | 1964-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-30 | 1968-04-30 | 1968-10-30 | $7700.00 | Window Closed / Lapsed |