US2664683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller attachment for garden tractors
Assignee: Individual
•
Filing: 1949-12-09
•
Granted: 1954-01-05
•
Expires: 1969-12-09
Abstract
No abstract record available.
Inventors
- 👤 Cato Theodore Arthur De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:24
CPC Classifications
A; A01; A01B; A01B29/00; A01B29/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1104502A
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US1151436A
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US1279070A
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US1431594A
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US1447697A
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US1752682A
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US1537241A
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US1939258A
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US1935950A
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US2315397A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |