US2518322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Timber drag
Assignee: PAVING SUPPLY AND EQUIPMENT Co
•
Filing: 1946-11-04
•
Granted: 1950-08-08
•
Expires: 1966-11-04
Abstract
No abstract record available.
Inventors
- 👤 Albert K Hovey-King
- 👤 James H Lockhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:30
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/40; B60P3/41; B66; B66C; B66C23/00; B66C23/18; B66C23/36; B66C2700/00; B66C2700/03; B66C2700/0321; B66C2700/0357
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1077467A
Cited
US1725952A
Cited
US1871603A
Cited
US1918409A
Cited
US1909689A
Cited
US2058473A
Cited
US2078393A
Cited
US2394217A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-07 | 1954-02-06 | 1954-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-07 | 1958-02-06 | 1958-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-07 | 1962-02-06 | 1962-08-08 | $7700.00 | Window Closed / Lapsed |