US2647462A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet stripping means for printing presses
Assignee: Davidson Corp
•
Filing: 1950-04-24
•
Granted: 1953-08-04
•
Expires: 1970-04-24
Abstract
No abstract record available.
Inventors
- 👤 Edward F Dell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:04
CPC Classifications
B; B41; B41F; B41F21/00; B41F21/10; B65; B65H; B65H29/00; B65H29/54; B65H29/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1954550A
Cited
US2064071A
Cited
US2150744A
Cited
US2349634A
Cited
US2358284A
Cited
US2380004A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |