US1205128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugal-machine unloader.
Assignee: S S HEPWORTH Co
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Filing: 1914-09-04
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Granted: 1916-11-14
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Expires: 1934-09-04
Abstract
No abstract record available.
Inventors
- 👤 Edward D Mackintosh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:57
CPC Classifications
A; A46; A46B; A46B9/00; A46B9/02; B; B23; B23Q; B23Q11/00; B23Q11/08; B23Q11/0875
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1919-11-14 | 1920-05-15 | 1920-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-11-14 | 1924-05-15 | 1924-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-11-14 | 1928-05-15 | 1928-11-14 | $7700.00 | Window Closed / Lapsed |