US3049004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mill-roll chock with load-responsive element
Assignee: United States Steel Corp
•
Filing: 1958-10-16
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Granted: 1962-08-14
•
Expires: 1978-10-16
Abstract
No abstract record available.
Inventors
- 👤 James E Mcnamara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:36
CPC Classifications
G; G01; G01L; G01L5/00; G01L5/0061; G01L5/0076; B; B21; B21B; B21B38/00; B21B38/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2152556A
Cited
US2180176A
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US2276843A
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US2276817A
Cited
US2323267A
Cited
US2342374A
Cited
US2809519A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |