US2813382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanding machine having means for preventing belt creeping
Assignee: Individual
•
Filing: 1955-01-14
•
Granted: 1957-11-19
•
Expires: 1975-01-14
Abstract
No abstract record available.
Inventors
- 👤 Raymond F Pendergast
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:59
CPC Classifications
B; B24; B24B; B24B21/00; B24B21/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US445382A
Cited
US554093A
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US653293A
Cited
US1100801A
Cited
US2162279A
Cited
US2712378A
Cited
US2677922A
Cited
GB702974A
Cited
US2725691A
Cited
US2699016A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-18 | 1961-05-20 | 1961-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-18 | 1965-05-20 | 1965-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-18 | 1969-05-20 | 1969-11-19 | $7700.00 | Window Closed / Lapsed |