US3098508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing valve
Assignee: Individual
•
Filing: 1960-05-05
•
Granted: 1963-07-23
•
Expires: 1980-05-05
Abstract
No abstract record available.
Inventors
- 👤 Gerdes Claus-Holmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:00
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/10; F16K11/20; F16K11/202; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86718; Y10T137/86743; Y10T137/86751; Y10T137/86863; Y10T137/86871; Y10T137/87096; Y10T137/87121; Y10T137/87129; Y10T137/87137
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A FITTING FOR THE INFINITELY VARIABLE MIXING OF HOT AND COLD WATER COMPRISING, IN COMBINATION, A VALVE HOUSING; AN ENTRANCE CHAMBER FOR COLD WATER FROM A COLD WATER SUPPLY CONDUIT; AN INTERNAL PLATE VALVE CONSISTING OF A VALVE BODY PROVIDED WITH A PACKING PLATE AND ARRANGED FOR OPENING AND CLOSING THE ENTRANCE CHAMBER AND CONTROLLING THE ENTIRE QUANTITY OF WATER PASSING THROGH THE FITTING; A SPINDLE CONNECTED TO THE INTERNAL PLATE VALVE FOR ACUTATING THE SAME; AN EXTERNAL DISTRIBUTING VALVE WITH A HOLLOW VALVE CONE WHICH IS RIGIDLY SECURED TO A HOLLOW SPINDLE AND HAS IN ITS OUTER SURFACE A SPIRAL-SHAPED RECESS, EXTENDING THROUGHOUT THE ENTIRE LENGTH THEREOF; A DISCHARGE OUTLET DISPOSED SUBSTANTIALLY BELOW SAID HOLLOW CONE, FACILITATING A STRAIGHT DOWNWARD
Claim 2
Dependent Claim
121 words
A FITTING FOR THE INFINITELY VARIABLE MIXING OF HOT AND COLD WATER COMPRISING, IN COMBINATION, A VALVE HOUSING; AN ENTRANCE CHAMBER FOR COLD WATER FROM A COLD WATER SUPPLY CONDUIT; AN INTERNAL PLATE VALVE CONSISTING OF A VALVE BODY PROVIDED WITH A PACKING PLATE AND ARRANGED FOR OPENING AND CLOSING THE ENTRANCE CHAMBER AND CONTROLLING THE ENTIRE QUANTITY OF WATER PASSING THROGH THE FITTING; A SPINDLE CONNECTED TO THE INTERNAL PLATE VALVE FOR ACUTATING THE SAME; AN EXTERNAL DISTRIBUTING VALVE WITH A HOLLOW VALVE CONE WHICH IS RIGIDLY SECURED TO A HOLLOW SPINDLE AND HAS IN ITS OUTER SURFACE A SPIRAL-SHAPED RECESS, EXTENDING THROUGHOUT THE ENTIRE LENGTH THEREOF; A DISCHARGE OUTLET DISPOSED SUBSTANTIALLY BELOW SAID HOLLOW CONE, FACILITATING A STRAIGHT DOWNWARD
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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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |