US2900904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing press rollers
Assignee: Individual
•
Filing: 1953-06-08
•
Granted: 1959-08-25
•
Expires: 1973-06-08
Abstract
No abstract record available.
Inventors
- 👤 Hantscho George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:59
CPC Classifications
B; B41; B41F; B41F27/00; B41F27/12; B41F27/1218; B41F27/1225; B41F27/1237
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US415132A
Cited
US680302A
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US1159941A
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DE387695C
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US1521665A
Cited
US1827300A
Cited
US2164480A
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US2279204A
Cited
GB682819A
Cited
US2737887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |