US3470782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slitting machine
Assignee: ERIC O ACKER
•
Filing: 1966-01-03
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Granted: 1969-10-07
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Expires: 1986-01-03
Abstract
No abstract record available.
Inventors
- 👤 Eric O Acker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:38
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/32; A61B17/322; B; B26; B26F; B26F1/00; B26F1/18; B26F1/20; Y; Y10; Y10S; Y10S83/00; Y10S83/929; Y10S83/953; Y10T; Y10T83/00; Y10T83/748; Y10T83/768; Y10T83/7684; Y10T83/7722; Y10T83/7726; Y10T83/7755; Y10T83/7763; Y10T83/7784; Y10T83/7863; Y10T83/929; Y10T83/9372; Y10T83/9408
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) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |