US2938451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulically operated baling mechanism
Assignee: American Baler Co
•
Filing: 1953-06-22
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Granted: 1960-05-31
•
Expires: 1973-06-22
Abstract
No abstract record available.
Inventors
- 👤 Robert E Seltzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:35
CPC Classifications
A; A01; A01F; A01F15/00; A01F15/08; A01F15/0841; A01F15/0858; B; B30; B30B; B30B9/00; B30B9/30; B30B9/3003; B30B9/3007; B30B9/3057
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US877193A
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US1040278A
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US2400555A
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US2396720A
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US2610573A
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US2512896A
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US2644283A
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US2646745A
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US2560143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |