US2642798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller trip for printing machines
Assignee: Individual
•
Filing: 1949-04-05
•
Granted: 1953-06-23
•
Expires: 1969-04-05
Abstract
No abstract record available.
Inventors
- 👤 Ras Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:35
CPC Classifications
B; B41; B41F; B41F31/00; B41F31/30; B41F31/304; B41F31/305; B41F31/301
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1047626A
Cited
US1284213A
Cited
US1330793A
Cited
US1642782A
Cited
US1541890A
Cited
US2121195A
Cited
US2248926A
Cited
US2369814A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |