US2903803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Log handling apparatus
Assignee: Individual
•
Filing: 1955-06-20
•
Granted: 1959-09-15
•
Expires: 1975-06-20
Abstract
No abstract record available.
Inventors
- 👤 Sr John R Austin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:03
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/40; B60P3/41
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2326338A
Cited
US2418251A
Cited
US2583079A
Cited
US2624132A
Cited
US2656059A
Cited
US2717704A
Cited
US2776768A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |