US3074670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick disconnect coupling for high pressure fluids
Assignee: ON MARK COUPLINGS Inc
•
Filing: 1958-08-04
•
Granted: 1963-01-22
•
Expires: 1978-08-04
Abstract
No abstract record available.
Inventors
- 👤 Erich E Breuning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:18
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/22; F16L37/23; F16L37/28; F16L37/30; F16L37/32; F16L37/34; F16L55/00; F16L55/10; F16L55/1007; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87941; Y10T137/87949
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
IN AN AERIAL VEHICLE HAVING AN OUTER WALL AND AN EXPOSED FIRST COUPLING FOR RELEASABLE ENGAGEMENT WITH A SECOND COMPLEMENTARY COUPLING OUTSIDE THE VEHICLE FOR SUPPLYING FLUID TO THE VEHICLE, WHEREIN THE FIRST COUPLING HAS A BODY WITH A CYLINDRICAL PORTION TO TELESCOPE INTO THE SECOND COUPLING AND THE FIRST COUPLING HAS AN AXIAL PORTION SMALLER IN DIAMETER THAN SAID CYLINDRICAL PORTION THEREOF TO FORM THEREWITH AN ANNULAR PASSAGE TO RECEIVE FLUID FROM THE FIRST COUPLING, AND WHEREIN A VALVE MEMBER CARRIED BY SAID FIRST COUPLING NORMALLY CLOSES SAID ANNULAR PASSAGE AND IS RETRACTABLE BY THE SECOND COUPLING TO A POSITION OPENING THE PASSAGE, THE IMPROVEMENT TO STREAMLINE THE VEHICLE COMPRISING: SAID WALL HAVING AN OPENING LARGER THAN SAID CYLINDRICAL PORTION OF THE FIRST COUPLING AND SURROUNDING THE CYLINDRICAL PORTION TO FORM THEREWITH AN ANNULAR SPACE TO RECEIVE SAID SECOND COU-
Claim 2
Dependent Claim
141 words
IN AN AERIAL VEHICLE HAVING AN OUTER WALL AND AN EXPOSED FIRST COUPLING FOR RELEASABLE ENGAGEMENT WITH A SECOND COMPLEMENTARY COUPLING OUTSIDE THE VEHICLE FOR SUPPLYING FLUID TO THE VEHICLE, WHEREIN THE FIRST COUPLING HAS A BODY WITH A CYLINDRICAL PORTION TO TELESCOPE INTO THE SECOND COUPLING AND THE FIRST COUPLING HAS AN AXIAL PORTION SMALLER IN DIAMETER THAN SAID CYLINDRICAL PORTION THEREOF TO FORM THEREWITH AN ANNULAR PASSAGE TO RECEIVE FLUID FROM THE FIRST COUPLING, AND WHEREIN A VALVE MEMBER CARRIED BY SAID FIRST COUPLING NORMALLY CLOSES SAID ANNULAR PASSAGE AND IS RETRACTABLE BY THE SECOND COUPLING TO A POSITION OPENING THE PASSAGE, THE IMPROVEMENT TO STREAMLINE THE VEHICLE COMPRISING: SAID WALL HAVING AN OPENING LARGER THAN SAID CYLINDRICAL PORTION OF THE FIRST COUPLING AND SURROUNDING THE CYLINDRICAL PORTION TO FORM THEREWITH AN ANNULAR SPACE TO RECEIVE SAID SECOND COU-
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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) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |