US3468252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing device
Assignee: Individual
•
Filing: 1967-08-08
•
Granted: 1969-09-23
•
Expires: 1987-08-08
Abstract
No abstract record available.
Inventors
- 👤 Jerome H Lemelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:58
CPC Classifications
B; B41; B41K; B41K1/00; B41K1/36; B41K1/38; B41K1/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US108351A
Cited
US1906094A
Cited
GB546398A
Cited
US2623452A
Cited
US2777824A
Cited
US2780274A
Cited
US3019762A
Cited
US2966116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |