Patent US2861409A successfully refreshed from Google Patents.
US2861409A
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US
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Double mower assembly
Assignee: Kosch Co
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Filing: 1956-10-18
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Granted: 1958-11-25
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Expires: 1976-10-18
Abstract
No abstract record available.
Inventors
- 👤 Alois J Kosch
- 👤 Max A Kosch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:58
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/02; A01D34/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1358351A
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US2150350A
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US2291987A
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US2643109A
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US2775855A
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US2786319A
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US2783039A
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US2772085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-24 | 1962-05-26 | 1962-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-24 | 1966-05-26 | 1966-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-24 | 1970-05-26 | 1970-11-25 | $7700.00 | Window Closed / Lapsed |