US3517371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling locking device
Assignee: TDK Micronas GmbH
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Filing: 1968-03-04
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Granted: 1970-06-23
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Expires: 1988-03-04
Abstract
No abstract record available.
Inventors
- 👤 Joseph William Buckley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:12
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/622; F; F16; F16L; F16L37/00; F16L37/24; F16L37/244; F16L37/252; H01R13/627; H01R13/6277; H01R13/639; H01R9/00; H01R9/03; H01R9/05; H01R9/0521
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) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |