US2964091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet material disc-punching and corklining machine
Assignee: Individual
•
Filing: 1958-05-06
•
Granted: 1960-12-13
•
Expires: 1978-05-06
Abstract
No abstract record available.
Inventors
- 👤 Busi Ettore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:17
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/38; B21D51/44; B21D51/46; B21D51/48; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1317; Y10T156/1322; Y10T156/1339; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1768; Y10T83/00; Y10T83/202; Y10T83/2066; Y10T83/207; Y10T83/2092; Y10T83/2096; Y10T83/2135; Y10T83/2142
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2309667A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |