US2630668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lawn mower with auxiliary cutter-feeder
Assignee: Individual
•
Filing: 1951-08-22
•
Granted: 1953-03-10
•
Expires: 1971-08-22
Abstract
No abstract record available.
Inventors
- 👤 Henry J Mcdermott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:52
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/42; A01D34/62; A01D57/00; A01D57/01; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US448230A
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US762168A
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US987365A
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US1394351A
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US2094345A
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US2104343A
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US2193276A
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US2273221A
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US2455505A
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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) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |