Patent US2788896A successfully refreshed from Google Patents.
US2788896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for gaging and classifying sheets
Assignee: United States Steel Corp
•
Filing: 1953-07-28
•
Granted: 1957-04-16
•
Expires: 1973-07-28
Abstract
No abstract record available.
Inventors
- 👤 William E Coleman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:05
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/04; B07C5/10; Y; Y10; Y10S; Y10S209/00; Y10S209/941
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |