US3334796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capstan pinch wheel control for magnetic tape drives
Assignee: Individual
•
Filing: 1965-10-22
•
Granted: 1967-08-08
•
Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Samuel A Trott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:09
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/18; G11B15/26; G11B15/28; G11B15/29; G11B15/02; G11B15/10; G11B15/106; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18856
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
IN A MAGNETIC TAPE DRIVE HAVING A CAPSTAN ON A HOUSING, THE COMBINATION COMPRISING: A MAIN SHAFT ROTATABLE ON SAID HOUSING; A STUB SHAFT FIXED TO SAID MAIN SHAFT AT ONE POINT ALONG ITS LENGTH, SAID STUB SHAFT BEING TAPERED OUTWARDLY FROM SAID MAIN SHAFT; A PINCH WHEEL
Claim 2
Dependent Claim
48 words
IN A MAGNETIC TAPE DRIVE HAVING A CAPSTAN ON A HOUSING, THE COMBINATION COMPRISING: A MAIN SHAFT ROTATABLE ON SAID HOUSING; A STUB SHAFT FIXED TO SAID MAIN SHAFT AT ONE POINT ALONG ITS LENGTH, SAID STUB SHAFT BEING TAPERED OUTWARDLY FROM SAID MAIN SHAFT; A PINCH WHEEL
References Cited (Backward Citations)
US3027112A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |