US2722786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt polisher lathe
Assignee: Individual
•
Filing: 1953-07-27
•
Granted: 1955-11-08
•
Expires: 1973-07-27
Abstract
No abstract record available.
Inventors
- 👤 Glen A Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:37
CPC Classifications
B; B24; B24B; B24B21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US236475A
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US348177A
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US617940A
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US637121A
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US1735903A
Cited
US2431822A
Cited
US2431795A
Cited
US2587603A
Cited
US2624158A
Cited
US2618913A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-07 | 1959-05-09 | 1959-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-07 | 1963-05-09 | 1963-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-07 | 1967-05-09 | 1967-11-08 | $7700.00 | Window Closed / Lapsed |