US3414005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unified plastic ballcock and silencer
Assignee: Mansfield Sanitary Inc
•
Filing: 1966-07-27
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Granted: 1968-12-03
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Expires: 1986-07-27
Abstract
No abstract record available.
Inventors
- 👤 Howard A Fulton
- 👤 Vaughn D Flinner
- 👤 Milo G Sheaffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:09
CPC Classifications
E; E03; E03D; E03D11/00; E03D1/00; E03D1/30; E03D1/32; E03D9/00; E03D9/14; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7439; Y10T137/7446
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
UNIFIED PLASTIC BALLCOCK CONSTRUCTION COMPRISING AN INLET TUBE AND AN INTEGRAL HUSH TUBE IN PARALLEL SIDE-BYSIDE RELATION THEREWITH AND HAVING AN OUTLET AT ONE END AND AN INLET AT THE OTHER END, AND ANNULAR WELL CONNECTED TO AND COMMUNICATING WITH SAID HUSH TUBE INLET, AND A VALVE INLET DUCT SURROUNDED BY SAID WELL AND COMMUNICATING AT ONE END WITH THE END OF SAID INLET TUBE IN OFFSET RELATION THERETO, SAID VALVE INLET DUCT HAVING A VALVE SEAT ON ITS OTHER END THE PORT AREA OF WHICH IS SUBSTANTIALLY LESS THAN THAT OF THE HUSH TUBE INLET.
Claim 2
Dependent Claim
96 words
UNIFIED PLASTIC BALLCOCK CONSTRUCTION COMPRISING AN INLET TUBE AND AN INTEGRAL HUSH TUBE IN PARALLEL SIDE-BYSIDE RELATION THEREWITH AND HAVING AN OUTLET AT ONE END AND AN INLET AT THE OTHER END, AND ANNULAR WELL CONNECTED TO AND COMMUNICATING WITH SAID HUSH TUBE INLET, AND A VALVE INLET DUCT SURROUNDED BY SAID WELL AND COMMUNICATING AT ONE END WITH THE END OF SAID INLET TUBE IN OFFSET RELATION THERETO, SAID VALVE INLET DUCT HAVING A VALVE SEAT ON ITS OTHER END THE PORT AREA OF WHICH IS SUBSTANTIALLY LESS THAN THAT OF THE HUSH TUBE INLET.
References Cited (Backward Citations)
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Cited
US1377883A
Cited
US2635622A
Cited
US3086546A
Cited
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US3207170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |