Patent US3077330A successfully refreshed from Google Patents.
US3077330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid conduit coupling
Assignee: ON MARK COUPLINGS Inc
•
Filing: 1961-09-18
•
Granted: 1963-02-12
•
Expires: 1981-09-18
Abstract
No abstract record available.
Inventors
- 👤 Walter E Lampbear
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:28
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/28; F16L37/38; F16K; F16K1/00; F16K1/16; F16K1/18; F16K1/22; F16K35/00; F16L37/08; F16L37/12; F16L37/121
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
184 words
IN A COUPLING ASSEMBLY WHEREIN A FIRST COUPLING BODY HAVING AN OUTER CIRCUMFERENTIAL LOCKING SHOULDER TELESCOPES INTO A SECOND COUPLING BODY ON THE END OF A HOSE, ENGAGEMENT MEANS ON THE SECOND BODY TO RELEASABLY ENGAGE SAID SHOULDER TO CONNECT THE SECOND BODY WITH THE FIRST BODY WITH FREEDOM FOR RELATIVE ROTATION BETWEEN THE TWO BODIES, SAID ENGAGEMENT MEANS COMPRISING: A SERIES OF ENGAGEMENT MEMBERS PIVOTALLY CONFINED IN A CORRESPONDING SERIES OF LONGITUDINALLY EXTENDED SLOTS IN SAID SECOND BODY RESPECTIVELY, THE FORWARD END OF EACH OF THE ENGAGEMENT MEMBERS BEING FORMED ON ITS RADIALLY INNER SIDE WITH A REARWARDLY FACING ENGAGEMENT SHOULDER TO ENGAGE SAID ENGAGEMENT SHOULDER OF THE FIRST BODY; AND AN ACTUATING SLEEVE MOUNTED ON SAID SECOND BODY FOR MOVEMENT BETWEEN A RETRACTED RELEASE POSITION AND A FORWARD POSITION OVERHANGING THE ENGAGEMENT MEMBERS AND CONFINING THE FORWARD ENDS OF THE ENGAGEMENT MEMBERS TO CONFINE THE ENGAGEMENT MEMBERS IN THEIR POSITIONS OF ENGAGEMENT WITH SAID LOCKING SHOULDER OF THE FIRST BODY; AND LATCH MEANS PIVOTALLY CARRIED BY SAID SECOND BODY AND ENGAGEABLE WITH SAID SLEEVE TO RELEASABLY MAINTAIN THE LATTER IN RELEASE POSITION.
Claim 2
Dependent Claim
184 words
IN A COUPLING ASSEMBLY WHEREIN A FIRST COUPLING BODY HAVING AN OUTER CIRCUMFERENTIAL LOCKING SHOULDER TELESCOPES INTO A SECOND COUPLING BODY ON THE END OF A HOSE, ENGAGEMENT MEANS ON THE SECOND BODY TO RELEASABLY ENGAGE SAID SHOULDER TO CONNECT THE SECOND BODY WITH THE FIRST BODY WITH FREEDOM FOR RELATIVE ROTATION BETWEEN THE TWO BODIES, SAID ENGAGEMENT MEANS COMPRISING: A SERIES OF ENGAGEMENT MEMBERS PIVOTALLY CONFINED IN A CORRESPONDING SERIES OF LONGITUDINALLY EXTENDED SLOTS IN SAID SECOND BODY RESPECTIVELY, THE FORWARD END OF EACH OF THE ENGAGEMENT MEMBERS BEING FORMED ON ITS RADIALLY INNER SIDE WITH A REARWARDLY FACING ENGAGEMENT SHOULDER TO ENGAGE SAID ENGAGEMENT SHOULDER OF THE FIRST BODY; AND AN ACTUATING SLEEVE MOUNTED ON SAID SECOND BODY FOR MOVEMENT BETWEEN A RETRACTED RELEASE POSITION AND A FORWARD POSITION OVERHANGING THE ENGAGEMENT MEMBERS AND CONFINING THE FORWARD ENDS OF THE ENGAGEMENT MEMBERS TO CONFINE THE ENGAGEMENT MEMBERS IN THEIR POSITIONS OF ENGAGEMENT WITH SAID LOCKING SHOULDER OF THE FIRST BODY; AND LATCH MEANS PIVOTALLY CARRIED BY SAID SECOND BODY AND ENGAGEABLE WITH SAID SLEEVE TO RELEASABLY MAINTAIN THE LATTER IN RELEASE POSITION.
References Cited (Backward Citations)
FR847163A
Cited
US2255593A
Cited
US2279146A
Cited
US2386270A
Cited
US2425500A
Cited
US2599935A
Cited
US2727528A
Cited
US2739827A
Cited
US2824755A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |