US2651899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Book and wrapper feed mechanism for wrapping machines
Assignee: W F HALL PRINTING Co
•
Filing: 1950-04-20
•
Granted: 1953-09-15
•
Expires: 1970-04-20
Abstract
No abstract record available.
Inventors
- 👤 Raymond E Ackley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:31
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US808956A
Cited
US1659143A
Cited
US1669015A
Cited
US1772143A
Cited
US2074886A
Cited
US1979253A
Cited
DE588750C
Cited
US2018432A
Cited
US2525031A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |