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US2689526A
Expired / Lapsed
US
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Impression roller
Assignee: Government of Netherlands
•
Filing: 1951-02-14
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Granted: 1954-09-21
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Expires: 1971-02-14
Abstract
No abstract record available.
Inventors
- 👤 Bosch Johannes Nicolaas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:41
CPC Classifications
B; B41; B41K; B41K3/00; B41K3/02; B41K3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US175140A
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US405009A
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US618720A
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US622106A
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US675841A
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US1006474A
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US2073308A
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US2169676A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-20 | 1958-03-22 | 1958-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-20 | 1962-03-22 | 1962-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-20 | 1966-03-22 | 1966-09-21 | $7700.00 | Window Closed / Lapsed |