US2889158A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lugged engagement type coupling with reciprocable sleeve locking means
Assignee: Individual
•
Filing: 1958-06-30
•
Granted: 1959-06-02
•
Expires: 1978-06-30
Abstract
No abstract record available.
Inventors
- 👤 George F Hughes-Caley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:09
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/08; F16L37/10; F16L37/107; F16L37/28; F16L37/30; F16L37/32; F16L37/35; H; H01; H01R; H01R13/00; H01R13/62; H01R13/622; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87941; Y10T137/87949; Y10T137/87957
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |