US2856184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible sheet folding machine and method
Assignee: Individual
•
Filing: 1954-12-20
•
Granted: 1958-10-14
•
Expires: 1974-12-20
Abstract
No abstract record available.
Inventors
- 👤 Anton R Stobb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 12:54
CPC Classifications
B; B65; B65H; B65H45/00; B65H45/12; B65H45/16; B65H45/162; B65H45/163
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1219239A
Cited
US1624985A
Cited
US1588524A
Cited
US1595992A
Cited
US1691890A
Cited
US1870544A
Cited
US1886312A
Cited
US1966885A
Cited
US2531213A
Cited
US2631846A
Cited
FR1033674A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |