US2589138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motorized stripping tool
Assignee: Individual
•
Filing: 1948-05-19
•
Granted: 1952-03-11
•
Expires: 1968-05-19
Abstract
No abstract record available.
Inventors
- 👤 Duke W Reno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:17
CPC Classifications
B; B44; B44C; B44C7/00; B44C7/02; B44C7/027; B44D; B44D3/00; B44D3/16; B44D3/162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US944862A
Cited
US1189202A
Cited
US1400379A
Cited
US1660134A
Cited
US1892867A
Cited
US2161335A
Cited
US2395537A
Cited
US2503539A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |