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Patent US3387295A successfully refreshed from Google Patents.
US3387295A
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Skew correction apparatus utilizing a torsionally deformable capstan
Assignee: 3M Co
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Filing: 1965-06-24
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Granted: 1968-06-04
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Expires: 1985-06-24
Abstract
No abstract record available.
Inventors
- 👤 Moss Dean L De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:18
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/18; G11B15/26; G11B15/28; G11B15/60; G11B15/602
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2937239A
Cited
US2989265A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |