US3384281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intermittent tape feed
Assignee: Creed and Co Ltd
•
Filing: 1965-10-04
•
Granted: 1968-05-21
•
Expires: 1985-10-04
Abstract
No abstract record available.
Inventors
- 👤 Ralph A Mason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:15
CPC Classifications
H; H04; H04L; H04L13/00; H04L13/02; H04L13/06; B; B21; B21B; B21B37/00; B21B37/48; B21B37/50; G; G11; G11B; G11B15/00; G11B15/02; G11B15/05; G11B15/093; G11B15/18; G11B15/20; G11B15/22; G11B15/46; G11B15/56; G11B27/00; G11B27/10; G11B27/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |