US3053033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mower attachment for tractors
Assignee: Individual
•
Filing: 1960-02-25
•
Granted: 1962-09-11
•
Expires: 1980-02-25
Abstract
No abstract record available.
Inventors
- 👤 Harold D Maguire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:07
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/835; A01D34/86; A01D34/01; A01D34/412; A01D34/63; A01D34/64; A01D34/66; A01D34/661
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE24169E
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US1397365A
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US2489204A
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US2585296A
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US2682740A
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US2806339A
Cited
US2777272A
Cited
US2928223A
Cited
US2952109A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |