US3389772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Proportional spacing tape embossing tool
Assignee: ROLF RICKARD AKEBY
•
Filing: 1966-12-13
•
Granted: 1968-06-25
•
Expires: 1986-12-13
Abstract
No abstract record available.
Inventors
- 👤 Sjogren Dick
- 👤 Akeby Rolf Rickard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:12
CPC Classifications
B; B41; B41J; B41J3/00; B41J3/38; B41J3/39
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3119328A
Cited
US3120178A
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US3067677A
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US3155215A
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US3129800A
Cited
US3263790A
Cited
US3288259A
Cited
US3289803A
Cited
US3307674A
Cited
US3277992A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-25 | 1971-12-25 | 1972-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-25 | 1975-12-25 | 1976-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-25 | 1979-12-25 | 1980-06-25 | $7700.00 | Window Closed / Lapsed |