US2633794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hay baler
Assignee: J A Freeman & Son
•
Filing: 1948-02-26
•
Granted: 1953-04-07
•
Expires: 1968-02-26
Abstract
No abstract record available.
Inventors
- 👤 Arthur A Rothrock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:10
CPC Classifications
A; A01; A01F; A01F15/00; A01F15/08; A01F15/04; A01F2015/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1076288A
Cited
US1205980A
Cited
US2548559A
Cited
US2396720A
Cited
US2389510A
Cited
US2478012A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |