US3364667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hay tedder
Assignee: CUNNINGHAM AND SONS
•
Filing: 1964-12-04
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Granted: 1968-01-23
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Expires: 1984-12-04
Abstract
No abstract record available.
Inventors
- 👤 Cunningham Arthur Raymond
- 👤 Cunningham Thomas Wayne
- 👤 The First National Ba Leesburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:52
CPC Classifications
A; A01; A01D; A01D78/00; A01D78/02; A01D78/005; A01D78/006; A01D78/007; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19555; Y10T74/1987; Y10T74/19879; Y10T74/19884
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |