US3018722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire printer
Assignee: International Business Machines Corp
•
Filing: 1958-12-22
•
Granted: 1962-01-30
•
Expires: 1978-12-22
Abstract
No abstract record available.
Inventors
- 👤 Saltz Fred
- 👤 Edward J Grenchus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:03
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/22; B41J2/23; B41J2/235; B41J2/245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2486985A
Cited
US2524127A
Cited
US2730040A
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US2773443A
Cited
US2757604A
Cited
US2818800A
Cited
US2802414A
Cited
US2785628A
Cited
US2829593A
Cited
US2869455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |