US2902922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bale density control device
Assignee: SHERMAN PRODUCTS Inc
•
Filing: 1957-09-24
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Granted: 1959-09-08
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Expires: 1977-09-24
Abstract
No abstract record available.
Inventors
- 👤 Edred B Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:34
CPC Classifications
A; A01; A01F; A01F15/00; A01F15/08; A01F15/0825; B; B30; B30B; B30B9/00; B30B9/30; B30B9/3003; B30B9/3025; Y; Y10; Y10S; Y10S100/00; Y10S100/903; Y10S100/909
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) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |