Patent US2582656A successfully refreshed from Google Patents.
US2582656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for feeding lengths of flat stock in uninterrupted sequence
Assignee: Individual
•
Filing: 1947-06-07
•
Granted: 1952-01-15
•
Expires: 1967-06-07
Abstract
No abstract record available.
Inventors
- 👤 Scher George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:29
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/08; B21D43/09
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1702185A
Cited
US763195A
Cited
US1375889A
Cited
US1587639A
Cited
US1513106A
Cited
US1691606A
Cited
US2096073A
Cited
US2222168A
Cited
US2408064A
Cited
US2435308A
Cited
US2372499A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-14 | 1955-07-16 | 1956-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-14 | 1959-07-16 | 1960-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-14 | 1963-07-16 | 1964-01-15 | $7700.00 | Window Closed / Lapsed |