US3426162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape recorder head shifting mechanism
Assignee: Toshiba TEC Corp
•
Filing: 1965-03-08
•
Granted: 1969-02-04
•
Expires: 1985-03-08
Abstract
No abstract record available.
Inventors
- 👤 Masato Matsumoto
- 👤 Yukihide Samejima
- 👤 Kazunari Watanabe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:32
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/02; G11B15/10; G11B5/00; G11B5/48; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20238; Y10T74/20576; Y10T74/20636
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2513423A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |