Patent US2570712A successfully refreshed from Google Patents.
US2570712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tray fence
Assignee: Individual
•
Filing: 1947-05-27
•
Granted: 1951-10-09
•
Expires: 1967-05-27
Abstract
No abstract record available.
Inventors
- 👤 Fred A Rhine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:54
CPC Classifications
A; A47; A47G; A47G23/00; A47G23/06; A47G23/0633
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US479664A
Cited
US1412900A
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US1416294A
Cited
US1527174A
Cited
US1884160A
Cited
US1980575A
Cited
US2080865A
Cited
US2296028A
Cited
US2344937A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-08 | 1955-04-09 | 1955-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-08 | 1959-04-09 | 1959-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-08 | 1963-04-09 | 1963-10-09 | $7700.00 | Window Closed / Lapsed |