US3319979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick attach and release fluid coupling assembly
Assignee: Individual
•
Filing: 1964-04-03
•
Granted: 1967-05-16
•
Expires: 1984-04-03
Abstract
No abstract record available.
Inventors
- 👤 Curt P Herold
- 👤 Sam D Stahley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:44
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/22; F16L37/23; F16L37/002; Y; Y10; Y10S; Y10S285/00; Y10S285/904; Y10S285/92
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
105 words
A COUPLING ASSEMBLY COMPRISING, IN COMBINATION: (A) A FIRST SUPPORT STRUCTURE SUPPORTING A FIRST COUPLING PORTION; (B) A SECOND SUPPORT STRUCTURE SUPPORTING A SECOND COUPLING PORTION AND PIVOTALLY SECURED TO SAID FIRST SUPPORT STRUCTURE; (C) A QUICK RELEASABLE MECHANISM FOR DETACHABLY SECURING SAID FIRST AND SECOND SUPPORT STRUCTURES IN POSITION TO INITIALLY LOCATE SAID FIRST AND SECOND COUPLING PORTIONS IN AN UNCOUPLED, AXIALLY ALIGNED RELATIONSHIP; (D) A SEATING MEANS CARRIED BY SAID SECOND SUPPORT STRUCTURE FOR MOVING SAID SECOND COUPLING PORTION AXIALLY INTO ENGAGEMENT WITH SAID FIRST COUPLING PORTION; AND (E) A BELLOW-LIKE MEANS ACTING BETWEEN SAID SECOND COUPLING PORTION AND SAID SECOND SUPPORT STRUCTURE
References Cited (Backward Citations)
CA478668A
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US962075A
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US2062806A
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US2222746A
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US2523995A
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US3053553A
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US3107107A
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US3154326A
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GB959432A
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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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |