Patent US3410251A successfully refreshed from Google Patents.
US3410251A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple correction device
Assignee: Individual
•
Filing: 1967-08-29
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Granted: 1968-11-12
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Expires: 1987-08-29
Abstract
No abstract record available.
Inventors
- 👤 Glenn Robert
- 👤 Barouh Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:09
CPC Classifications
B; B41; B41J; B41J29/00; B41J29/26; B41J29/36; B41J29/367
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1184314A
Cited
US2277667A
Cited
US2236739A
Cited
GB569936A
Cited
AT178636B
Cited
AT189202B
Cited
US3155216A
Cited
US3180474A
Cited
US3356201A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |