US3486675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic tape cartridge player with pivoted pinch roll cartridge holding means
Assignee: Individual
•
Filing: 1966-06-24
•
Granted: 1969-12-30
•
Expires: 1986-06-24
Abstract
No abstract record available.
Inventors
- 👤 David Krechman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:27
CPC Classifications
G; G11; G11B; G11B23/00; G11B23/20; G11B23/22; B; B65; B65H; B65H20/00; B65H20/02; G11B15/00; G11B15/18; G11B15/24; G11B23/02; G11B23/04; G11B23/06; G11B25/00; G11B25/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |