US2814320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding cutterhead and knife
Assignee: VASCOLOY RAMET CORP
•
Filing: 1954-06-10
•
Granted: 1957-11-26
•
Expires: 1974-06-10
Abstract
No abstract record available.
Inventors
- 👤 Phillip J Dukes
- 👤 Herbert B Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:13
CPC Classifications
B; B27; B27G; B27G13/00; B27G13/08; B27G13/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US162114A
Cited
CA474293A
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US1011107A
Cited
US1823031A
Cited
US1830813A
Cited
GB556993A
Cited
CH242400A
Cited
US2521868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-25 | 1961-05-27 | 1961-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-25 | 1965-05-27 | 1965-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-25 | 1969-05-27 | 1969-11-26 | $7700.00 | Window Closed / Lapsed |