US2804219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baled hay loader attachment for vehicles
Assignee: Individual
•
Filing: 1954-12-27
•
Granted: 1957-08-27
•
Expires: 1974-12-27
Abstract
No abstract record available.
Inventors
- 👤 Emory W Hewson
- 👤 Elmer E Hewson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:25
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/44; B60P1/4407; A; A01; A01D; A01D87/00; A01D87/12; A01D87/122
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) | 1960-08-26 | 1961-02-25 | 1961-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-26 | 1965-02-25 | 1965-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-26 | 1969-02-25 | 1969-08-27 | $7700.00 | Window Closed / Lapsed |