US2692773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic self-centering roll
Assignee: United States Steel Corp
•
Filing: 1951-03-08
•
Granted: 1954-10-26
•
Expires: 1971-03-08
Abstract
No abstract record available.
Inventors
- 👤 Edwin T Lorig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:57
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/32; F16H55/36; F16H55/46; B; B65; B65G; B65G39/00; B65G39/02; B65G39/07; B65G39/071; B65H; B65H23/00; B65H23/02; B65H2404/00; B65H2404/10; B65H2404/15; B65H2404/152; B65H2404/1521; B65H2404/15212
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US909833A
Cited
US1321228A
Cited
US634307A
Cited
US1741852A
Cited
US1846665A
Cited
US1879232A
Cited
US1889524A
Cited
US1889526A
Cited
US2131692A
Cited
US2198656A
Cited
US2217075A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-25 | 1958-04-26 | 1958-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-25 | 1962-04-26 | 1962-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-25 | 1966-04-26 | 1966-10-26 | $7700.00 | Window Closed / Lapsed |