Patent US3074424A successfully refreshed from Google Patents.
US3074424A
Expired / Lapsed
US
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Frostproof sillcock
Assignee: Nibco Inc
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Filing: 1960-04-18
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Granted: 1963-01-22
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Expires: 1980-04-18
Abstract
No abstract record available.
Inventors
- 👤 Donald L Pletcher
- 👤 John D Stalter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:53
CPC Classifications
E; E03; E03B; E03B9/00; E03B9/02; E03B9/025; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/6116; Y10T137/6154; Y10T137/6851; Y10T137/6966; Y10T137/6969; Y10T137/698; Y10T137/7504
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A SILLCOCK COMPRISING AN ELONGATED TUBULAR MEMBER, AN INTERNAL SHOULDER IN SAID TUBULAR MEMBER NEAR ONE END THEREOF, AND A REMOVABLE SUB-ASSEMBLY FOR SAID TUBULAR MEMBER COMPRISING A BODY THREADED TO THE OTHER END OF SAID TUBULAR MEMBER, SAID BODY HAVING A PASSAGE THEREIN CONNECTED TO THE INTERIOR OF SAID TUBULAR MEMBER, AN ELONGATED VALVE STEM MOVABLY CARRIED BY SAID BODY AND HAVING ONE END THEREOF EXTENDING INTO SAID TUBULAR MEMBER, MEANS FOR MOVING SAID VALVE STEM LENGTHWISE WITH RESPECT TO SAID TUBULAR MEMBER, SAID ONE END OF SAID VALVE STEM BEING PROVIDED WITH AN AXIALLY ALIGNED CAVITY WHICH OPENS TOWARD SAID SHOULDER, AN ABUTMENT ON SAID ONE END OF THE STEM SURROUNDING SAID CAVITY, A ROD HAVING AN END PORTION IN SAID CAVITY, MEANS FOR SECURING SAID ROD TO SAID STEM, A FLANGE ON SAID ROD AXIALLY SPACED FROM SAID ABUTMENT, A
Claim 2
Dependent Claim
143 words
A SILLCOCK COMPRISING AN ELONGATED TUBULAR MEMBER, AN INTERNAL SHOULDER IN SAID TUBULAR MEMBER NEAR ONE END THEREOF, AND A REMOVABLE SUB-ASSEMBLY FOR SAID TUBULAR MEMBER COMPRISING A BODY THREADED TO THE OTHER END OF SAID TUBULAR MEMBER, SAID BODY HAVING A PASSAGE THEREIN CONNECTED TO THE INTERIOR OF SAID TUBULAR MEMBER, AN ELONGATED VALVE STEM MOVABLY CARRIED BY SAID BODY AND HAVING ONE END THEREOF EXTENDING INTO SAID TUBULAR MEMBER, MEANS FOR MOVING SAID VALVE STEM LENGTHWISE WITH RESPECT TO SAID TUBULAR MEMBER, SAID ONE END OF SAID VALVE STEM BEING PROVIDED WITH AN AXIALLY ALIGNED CAVITY WHICH OPENS TOWARD SAID SHOULDER, AN ABUTMENT ON SAID ONE END OF THE STEM SURROUNDING SAID CAVITY, A ROD HAVING AN END PORTION IN SAID CAVITY, MEANS FOR SECURING SAID ROD TO SAID STEM, A FLANGE ON SAID ROD AXIALLY SPACED FROM SAID ABUTMENT, A
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) | 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 |