US2648183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wrapper feeding mechanism
Assignee: VALLEY RES CORP
•
Filing: 1949-10-17
•
Granted: 1953-08-11
•
Expires: 1969-10-17
Abstract
No abstract record available.
Inventors
- 👤 Thomas B Dalton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:14
CPC Classifications
B; B65; B65B; B65B41/00; B65B41/12; B65B41/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1988486A
Cited
US1998069A
Cited
US2171667A
Cited
US2200890A
Cited
US2236631A
Cited
US2346194A
Cited
US2427515A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |