Patent US2681086A successfully refreshed from Google Patents.
US2681086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the manufacture of round corrugated wooden rods
Assignee: Individual
•
Filing: 1951-11-26
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Granted: 1954-06-15
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Expires: 1971-11-26
Abstract
No abstract record available.
Inventors
- 👤 Degen Hugo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:11
CPC Classifications
B; B27; B27M; B27M3/00; B27M3/28; B27C; B27C5/00; B27C5/08
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) | 1957-06-14 | 1957-12-14 | 1958-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-14 | 1961-12-14 | 1962-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-14 | 1965-12-14 | 1966-06-15 | $7700.00 | Window Closed / Lapsed |