Patent US3207170A successfully refreshed from Google Patents.
US3207170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diaphragm type ball cock valve
Assignee: Mansfield Sanitary Inc
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Filing: 1962-07-02
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Granted: 1965-09-21
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Expires: 1982-07-02
Abstract
No abstract record available.
Inventors
- 👤 Howard A Fulton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:04
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/18; Y; Y10; Y10T; Y10T137/00; Y10T137/3149; Y10T137/3185; Y10T137/7287; Y10T137/7358; Y10T137/7439; Y10T137/7446; Y10T137/7462; Y10T137/7465; Y10T137/7472; Y10T137/7494
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
A BALL CLOCK VALVE COMPRISING AN INLET PIPE, A VALVE HOUSING ENCLOSING THE UPPER OPEN OUTLET END OF SAID PIPE, A FLOAT ACTUATED DIAPHRAGM IN THE HOUSING FOR CONTROLLING THE FLOW OF LIQUID THROUGH SAID PIPE, A HOLLOW LATERAL EXTENSION ON THE HOUSING HAVING AN UPWARDLY EXTENDING HOLLOW PROJECTION, A FITTING HAVING AN ENLARGED PORTION SEATED ON SAID LATERAL PROJECTION AROUND SAID UPWARDLY EXTENDING PROJECTION AND HAVING OPENINGS THEREINTO NEAR THE LATERAL EXTENSION AND A REFILL TUBE ON THE UPPER END OF SAID FITTING.
References Cited (Backward Citations)
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US2229600A
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US2235299A
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US2587032A
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US2655172A
Cited
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Cited
US2722229A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |