US3192939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-scald valve assembly
Assignee: Individual
•
Filing: 1962-01-15
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Granted: 1965-07-06
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Expires: 1982-01-15
Abstract
No abstract record available.
Inventors
- 👤 Alfred M Moen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:31
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/13; G05D23/1306; G05D23/1313; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/2521; Y10T137/7504; Y10T137/7613; Y10T137/8593; Y10T137/86493; Y10T137/86815; Y10T137/86823
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
IN COMBINATION, A HOUSING, A CHAMBER IN THE HOUSING, HOT AND COLD WATER INLETS IN THE HOUSING IN COMMUNICATION WITH THE CHAMBER, HOT AND COLD WATER OUTLETS AT OPPOSITE ENDS OF THE CHAMBER, AN ANTI-SCALD DEVICE IN THE CHAMBER EFFECTIVE TO MAINTAIN A BALANCED SUPPLY OF HOT AND COLD WATER TO THE HOT AND COLD WATER OUTLETS REGARDLESS OF CHANGES IN THE HOT AND COLD WATER PRESSURE AT THE INLETS, A SECOND CHAMBER IN THE HOUSING, PASSAGES, RESPECTIVELY, FROM SAID HOT AND COLD WATER OUTLETS IN THE FIRST CHAMBER TO THE SECOND CHAMBER, SAID PASSAGES OPENING INTO SAID SECOND CHAMBER AT OPPOSITE SIDES THEREOF, A MIXING VALVE IN SAID SECOND CHAMBER EFFECTIVE TO MIX HOT AND COLD WATER, AND AN OUTLET IN SAID HOUSING IN COMMUNICATION WITH SAID SECOND CHAMBER TO RECEIVE WATER FROM SAID MIXING VALVE.
Claim 2
Dependent Claim
137 words
IN COMBINATION, A HOUSING, A CHAMBER IN THE HOUSING, HOT AND COLD WATER INLETS IN THE HOUSING IN COMMUNICATION WITH THE CHAMBER, HOT AND COLD WATER OUTLETS AT OPPOSITE ENDS OF THE CHAMBER, AN ANTI-SCALD DEVICE IN THE CHAMBER EFFECTIVE TO MAINTAIN A BALANCED SUPPLY OF HOT AND COLD WATER TO THE HOT AND COLD WATER OUTLETS REGARDLESS OF CHANGES IN THE HOT AND COLD WATER PRESSURE AT THE INLETS, A SECOND CHAMBER IN THE HOUSING, PASSAGES, RESPECTIVELY, FROM SAID HOT AND COLD WATER OUTLETS IN THE FIRST CHAMBER TO THE SECOND CHAMBER, SAID PASSAGES OPENING INTO SAID SECOND CHAMBER AT OPPOSITE SIDES THEREOF, A MIXING VALVE IN SAID SECOND CHAMBER EFFECTIVE TO MIX HOT AND COLD WATER, AND AN OUTLET IN SAID HOUSING IN COMMUNICATION WITH SAID SECOND CHAMBER TO RECEIVE WATER FROM SAID MIXING VALVE.
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) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |