US2694570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and means for continuously stacking echelon sheets
Assignee: Hamilton Tool Co
•
Filing: 1951-04-12
•
Granted: 1954-11-16
•
Expires: 1971-04-12
Abstract
No abstract record available.
Inventors
- 👤 Lano Walter W De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:47
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/16; B65H29/38; B65H29/40
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1011046A
Cited
US1281014A
Cited
US1434014A
Cited
US1545912A
Cited
US1545910A
Cited
US2097013A
Cited
US2138995A
Cited
US2261972A
Cited
US2391170A
Cited
US2525311A
Cited
US2460876A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-15 | 1958-05-17 | 1958-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-15 | 1962-05-17 | 1962-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-15 | 1966-05-17 | 1966-11-16 | $7700.00 | Window Closed / Lapsed |