US2982080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple unit contour mower
Assignee: CHARLOTTE J MARTIN
•
Filing: 1957-11-08
•
Granted: 1961-05-02
•
Expires: 1977-11-08
Abstract
No abstract record available.
Inventors
- 👤 Charlotte J Martin
- 👤 The First National Bank Topeka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:15
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/64; A01D34/66; A01D34/661; Y; Y10; Y10S; Y10S56/00; Y10S56/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1055913A
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US2603052A
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US2519002A
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US2672000A
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US2687309A
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US2690040A
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US2687073A
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US2753674A
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US2743567A
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US2834603A
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US2818269A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |