Patent US3469752A successfully refreshed from Google Patents.
US3469752A
Expired / Lapsed
US
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Tape transport indexing device
Assignee: Corning Glass Works
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Filing: 1967-09-15
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Granted: 1969-09-30
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Expires: 1987-09-15
Abstract
No abstract record available.
Inventors
- 👤 Lynn G Amos
- 👤 Lawrence W Langley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:57
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/18; G06K13/26; G06K13/30; F; F15; F15B; F15B21/00; F15C; F15C1/00; F15C1/001; H; H04; H04L; H04L13/00; H04L13/02; H04L13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3174668A
Cited
US3318501A
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 |