US2667729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control mechanism for rotary balers
Assignee: Allis Chalmers Corp
•
Filing: 1949-07-30
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Granted: 1954-02-02
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Expires: 1969-07-30
Abstract
No abstract record available.
Inventors
- 👤 Paul H Harrer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:22
CPC Classifications
A; A01; A01F; A01F15/00; A01F15/08; A01F15/14; A01F15/141; A01F15/07; A01F2015/078; A01F2015/0795
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2096990A
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US2380190A
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US2335491A
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US2424821A
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US2468641A
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US2489199A
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US2567800A
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US2487938A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |