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US3093334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic recording and reproducing apparatus
Assignee: RCA Corp
•
Filing: 1959-04-27
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Granted: 1963-06-11
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Expires: 1979-04-27
Abstract
No abstract record available.
Inventors
- 👤 Dallas R Andrews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:39
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/02; G11B15/16; G11B15/10; G11B15/18; G11B15/1883
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
89 words
IN A TAPE DRIVE SYSTEM, THE COMBINATION COMPRISING A ROTATABLE DRIVE MEMBER, A ROTATABLE DRIVEN MEMBER SPACED FROM SAID DRIVE MEMBER, AND A ROTATABLE COUPLING MEMBER DISPOSED BETWEEN SAID DRIVEN MEMBER AND SAID DRIVE MEMBER AND IN CONTACT THEREWITH IN SUCH RELATION THAT A LINE BETWEEN THE CENTER OF SAID DRIVEN MEMBER AND THE CENTER OF SAID COUPLING MEMBER AND ANOTHER LINE BETWEEN THE CENTER OF SAID COUPLING MEMBER AND THE CENTER OF SAID DRIVE MEMBER DEFINE A SNUBBING ANGLE OF SLIGHTLY LESS THAN 180*, SAID COUPLING MEMBER BEING
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |