US2711566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Side clamp for core boxes
Assignee: Individual
•
Filing: 1951-01-30
•
Granted: 1955-06-28
•
Expires: 1971-01-30
Abstract
No abstract record available.
Inventors
- 👤 Axel H Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:12
CPC Classifications
B; B22; B22C; B22C7/00; B22C7/06; Y; Y10; Y10T; Y10T403/00; Y10T403/71; Y10T403/7194
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1944028A
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FR889570A
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US2617618A
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US2604340A
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US2468672A
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US2634079A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-27 | 1958-12-27 | 1959-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-27 | 1962-12-27 | 1963-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-27 | 1966-12-27 | 1967-06-28 | $7700.00 | Window Closed / Lapsed |