US2813556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain saw with spiked reaction attachment
Assignee: Mcculloch Motors Corp
•
Filing: 1953-09-29
•
Granted: 1957-11-19
•
Expires: 1973-09-29
Abstract
No abstract record available.
Inventors
- 👤 Ty K Woodworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:42
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/0083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2567886A
Cited
US2572405A
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US2525110A
Cited
US2698034A
Cited
US2642901A
Cited
US2665719A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-18 | 1961-05-20 | 1961-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-18 | 1965-05-20 | 1965-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-18 | 1969-05-20 | 1969-11-19 | $7700.00 | Window Closed / Lapsed |