Patent US3470382A successfully refreshed from Google Patents.
US3470382A
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Magnetic tape transport using radiation sensitive means to signal buffer storage arm position
Assignee: Tally Corp
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Filing: 1967-07-17
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Granted: 1969-09-30
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Expires: 1987-07-17
Abstract
No abstract record available.
Inventors
- 👤 Richard Tobey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:22
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/56; G05; G05D; G05D15/00; G05D15/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2985764A
Cited
US3162789A
Cited
US3109604A
Cited
US3117741A
Cited
US3251048A
Cited
US3384281A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |