US2529197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanding device
Assignee: Individual
•
Filing: 1946-12-19
•
Granted: 1950-11-07
•
Expires: 1966-12-19
Abstract
No abstract record available.
Inventors
- 👤 Samuel G Storberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:33
CPC Classifications
B; B60; B60B; B60B39/00; B60B39/02; B60B39/021; B60B39/023; B60B39/04; B60B39/08; B60B39/086; B60K; B60K15/00; B60K15/03; B60K15/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1243632A
Cited
US1338640A
Cited
US1380964A
Cited
US1429855A
Cited
US1480393A
Cited
US1833084A
Cited
US2033322A
Cited
US2097963A
Cited
US2334181A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |