US3460666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Endless printing ribbon
Assignee: Filmon Process Corp
•
Filing: 1968-03-06
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Granted: 1969-08-12
•
Expires: 1988-03-06
Abstract
No abstract record available.
Inventors
- 👤 Walter Ploeger Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:01
CPC Classifications
B; B41; B41J; B41J31/00; B41J31/05; B41J33/00; B41J33/02; B41J33/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US785709A
Cited
US1742093A
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US2793153A
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US2728439A
Cited
US2830689A
Cited
US3086901A
Cited
US3156338A
Cited
US3274039A
Cited
US3273686A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |