US2553399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for separating printing rollers in the absence of a paper sheet
Assignee: Individual
•
Filing: 1946-01-28
•
Granted: 1951-05-15
•
Expires: 1966-01-28
Abstract
No abstract record available.
Inventors
- 👤 Babicz George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:03
CPC Classifications
B; B41; B41F; B41F33/00; B41P; B41P2233/00; B41P2233/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US998340A
Cited
US1531679A
Cited
US1647560A
Cited
US2018282A
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US2146963A
Cited
US2165535A
Cited
US2356315A
Cited
US2432133A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-14 | 1954-11-13 | 1955-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-14 | 1958-11-13 | 1959-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-14 | 1962-11-13 | 1963-05-15 | $7700.00 | Window Closed / Lapsed |