Patent US3142503A successfully refreshed from Google Patents.
US3142503A
Expired / Lapsed
US
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Multiple threaded longitudinally split hose coupling
Assignee: Anchor Coupling Co Inc
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Filing: 1960-09-30
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Granted: 1964-07-28
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Expires: 1980-09-30
Abstract
No abstract record available.
Inventors
- 👤 Don F Stranberg
- 👤 Roger R Luther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:56
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/22; F16L33/23; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/929; Y10S411/935
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A HOSE COUPLING OF THE SPLIT CLAMP TYPE COMPRISING AN INSERT INCLUDING AN ATTACHING HEAD AND STEM, AN EVEN MULTIPLE NUMBER OF THREADS FORMED ON SAID STEM, A PAIR OF COMPLEMENTARY IDENTICAL CLAMP SECTORS INTERLOCKED ON SAID INSERT AGAINST RELATIVE LONGITUDINAL MOVEMENT, GRIPPING THREADS FORMED ON THE INNER FACES OF SAID CLAMP SECTORS AND CONFORMING TO THE NUMBER AND PITCH OF SAID STEM THREADS, AND MEANS FORMED ON THE STEM AND CLAMP SECTORS FOR CIRCUMFERENTIALLY INDEXING SAID CLAMP SECTORS ON SAID INSERT TO ALINE THE RIBS OF THE GRIPPING THREADS OF THE CLAMP SECTORS WITH THE GROOVES OF THE STEM THREADS.
Claim 2
Dependent Claim
101 words
A HOSE COUPLING OF THE SPLIT CLAMP TYPE COMPRISING AN INSERT INCLUDING AN ATTACHING HEAD AND STEM, AN EVEN MULTIPLE NUMBER OF THREADS FORMED ON SAID STEM, A PAIR OF COMPLEMENTARY IDENTICAL CLAMP SECTORS INTERLOCKED ON SAID INSERT AGAINST RELATIVE LONGITUDINAL MOVEMENT, GRIPPING THREADS FORMED ON THE INNER FACES OF SAID CLAMP SECTORS AND CONFORMING TO THE NUMBER AND PITCH OF SAID STEM THREADS, AND MEANS FORMED ON THE STEM AND CLAMP SECTORS FOR CIRCUMFERENTIALLY INDEXING SAID CLAMP SECTORS ON SAID INSERT TO ALINE THE RIBS OF THE GRIPPING THREADS OF THE CLAMP SECTORS WITH THE GROOVES OF THE STEM THREADS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |