US3155402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manual disconnect coupling with pivoted lever having detent engaging facing cams
Assignee: Individual
•
Filing: 1960-04-11
•
Granted: 1964-11-03
•
Expires: 1980-04-11
Abstract
No abstract record available.
Inventors
- 👤 Richard T Cornelius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:20
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/28; F16L37/30; F16L37/32; F16L37/08; F16L37/084; F16L37/086; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87941; Y10T137/87949; Y10T137/87957
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
IN COMBINATION WITH A FITTING HAVING A PROJECTING PORTION WITH AN ANNULAR GROOVE THEREIN, A COUPLING COMPRISING A BODY HAVING A CAVITY THEREIN RECEIVING SAID PROJECTING PORTION WITH THE GROOVE DISPOSED WITHIN THE CONFINES OF SAID CAVITY, OPPOSITELY DISPOSED COAXIAL RADIAL GUIDES IN SAID BODY, PLUNGERS SLIDABLE IN SAID GUIDES AND HAVING INNER ENDS MOVABLE INTO SAID GROOVE TO LOCK THE COUPLING TO THE FITTING, A LEVER EXTENDING ALONG SAID BODY, MEANS FOR PIVOTING SAID LEVER TO SAID BODY FOR SWINGING
Claim 2
Dependent Claim
81 words
IN COMBINATION WITH A FITTING HAVING A PROJECTING PORTION WITH AN ANNULAR GROOVE THEREIN, A COUPLING COMPRISING A BODY HAVING A CAVITY THEREIN RECEIVING SAID PROJECTING PORTION WITH THE GROOVE DISPOSED WITHIN THE CONFINES OF SAID CAVITY, OPPOSITELY DISPOSED COAXIAL RADIAL GUIDES IN SAID BODY, PLUNGERS SLIDABLE IN SAID GUIDES AND HAVING INNER ENDS MOVABLE INTO SAID GROOVE TO LOCK THE COUPLING TO THE FITTING, A LEVER EXTENDING ALONG SAID BODY, MEANS FOR PIVOTING SAID LEVER TO SAID BODY FOR SWINGING
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |