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US3044718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain hammer mill
Assignee: AJ Sackett and Sons Co
•
Filing: 1958-08-21
•
Granted: 1962-07-17
•
Expires: 1978-08-21
Abstract
No abstract record available.
Inventors
- 👤 Walter J Sackett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:28
CPC Classifications
B; B02; B02C; B02C13/00; B02C13/26; B02C13/28; B02C2013/2816
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |