US3416347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slitting and edge conditioning means
Assignee: LOOPCO INDUSTRIES Inc A CORP OF OH
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Filing: 1965-10-29
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Granted: 1968-12-17
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Expires: 1985-10-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph S Walsh
- 👤 Szel Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:37
CPC Classifications
B; B21; B21D; B21D19/00; B21D19/005; B23; B23D; B23D19/00; B23D19/04; B23D19/06; Y; Y10; Y10T; Y10T225/00; Y10T225/10; Y10T225/14; Y10T83/00; Y10T83/04; Y10T83/0581
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) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |