US2772879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic centering apparatus
Assignee: United States Steel Corp
•
Filing: 1953-09-17
•
Granted: 1956-12-04
•
Expires: 1973-09-17
Abstract
No abstract record available.
Inventors
- 👤 Edwin T Lorig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:32
CPC Classifications
B; B65; B65H; B65H27/00; B65G; B65G39/00; B65G39/02; B65G39/07; B65G39/071; B65H23/00; B65H23/02; B65H2404/00; B65H2404/10; B65H2404/11; B65H2404/112; B65H2404/1122; B65H2404/12; B65H2404/123; B65H2404/1231; B65H2404/13; B65H2404/134; B65H2404/1342; B65H2404/16; B65H2404/164
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2592581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |