US2552367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feed mechanism for wood-planing machines
Assignee: S A Woods Machine Co
•
Filing: 1944-10-21
•
Granted: 1951-05-08
•
Expires: 1964-10-21
Abstract
No abstract record available.
Inventors
- 👤 Lewis B Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:25
CPC Classifications
B; B27; B27C; B27C1/00; B27C1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US258852A
Cited
US975721A
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US1668644A
Cited
US1809054A
Cited
US1704677A
Cited
US2123432A
Cited
US2305525A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |