US3158170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yard hydrant
Assignee: Individual
•
Filing: 1961-03-07
•
Granted: 1964-11-24
•
Expires: 1981-03-07
Abstract
No abstract record available.
Inventors
- 👤 Howard A Tubbs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:39
CPC Classifications
E; E03; E03B; E03B9/00; E03B9/02; E03B9/14; Y; Y10; Y10T; Y10T137/00; Y10T137/3149; Y10T137/3185; Y10T137/3294; Y10T137/3331; Y10T137/5327; Y10T137/5485; Y10T137/5497; Y10T137/5503; Y10T137/5532
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
204 words
A WATER HYDRANT FOR USE WITH AN UNDERGROUND WATER SUPPLY PIPE COMPRISING: A HOLLOW CASING EXTENDING BELOW GROUND LEVEL AND HAVING A WATER INLET IN COMMUNICATION WITH THE INTERIOR OF THE WATER SUPPLY PIPE; A FIRST VALVE WITHIN THE CASING BENEATH GROUND LEVEL FOR CONTROLLING THE OPENING AND CLOSING OF THE WATER INLET; A WATER DRAINAGE OUTLET IN COMMUNICATION WITH THE INTERIOR OF THE CASING AND SITUATED BELOW GROUND LEVEL; A WATER DISPENSING HOUSING SITUATED ABOVE GROUND LEVEL AND HAVING ITS INTERIOR IN COMMUNICATION WITH THE INTERIOR OF THE HOLLOW CASING; A ROD EXTENDING THROUGH THE CASING AND BEING CONNECTED TO THE FIRST VALVE; A SECOND VALVE ACTUATED BY THE ROD FOR OPENING AND CLOSING THE WATER DRAINAGE OUTLET WITH REFERENCE TO THE INTERIOR OF THE CASING; A THIRD VALVE WITHIN THE HOUSING FOR CLOSING OFF COMMUNICATION BETWEEN THE INTERIOR OF THE HOUSING AND THE INTERIOR OF THE CASING TO PREVENT RETURN FLOW OF THE WATER; SAID ROD HAVING A PASSAGE OPENING TO ATMOSPHERE AND ALSO OPENING TO THE INTERIOR OF THE CASING BETWEEN THE THIRD VALVE AND DRAINAGE OUTLET AND A FOURTH VALVE FOR CONTROLLING THE OPENING AND CLOSING OF SUCH PASSAGE INTO OR OUT OF COMMUNICATION WITH THE INTERIOR OF THE CASING.
Claim 2
Dependent Claim
204 words
A WATER HYDRANT FOR USE WITH AN UNDERGROUND WATER SUPPLY PIPE COMPRISING: A HOLLOW CASING EXTENDING BELOW GROUND LEVEL AND HAVING A WATER INLET IN COMMUNICATION WITH THE INTERIOR OF THE WATER SUPPLY PIPE; A FIRST VALVE WITHIN THE CASING BENEATH GROUND LEVEL FOR CONTROLLING THE OPENING AND CLOSING OF THE WATER INLET; A WATER DRAINAGE OUTLET IN COMMUNICATION WITH THE INTERIOR OF THE CASING AND SITUATED BELOW GROUND LEVEL; A WATER DISPENSING HOUSING SITUATED ABOVE GROUND LEVEL AND HAVING ITS INTERIOR IN COMMUNICATION WITH THE INTERIOR OF THE HOLLOW CASING; A ROD EXTENDING THROUGH THE CASING AND BEING CONNECTED TO THE FIRST VALVE; A SECOND VALVE ACTUATED BY THE ROD FOR OPENING AND CLOSING THE WATER DRAINAGE OUTLET WITH REFERENCE TO THE INTERIOR OF THE CASING; A THIRD VALVE WITHIN THE HOUSING FOR CLOSING OFF COMMUNICATION BETWEEN THE INTERIOR OF THE HOUSING AND THE INTERIOR OF THE CASING TO PREVENT RETURN FLOW OF THE WATER; SAID ROD HAVING A PASSAGE OPENING TO ATMOSPHERE AND ALSO OPENING TO THE INTERIOR OF THE CASING BETWEEN THE THIRD VALVE AND DRAINAGE OUTLET AND A FOURTH VALVE FOR CONTROLLING THE OPENING AND CLOSING OF SUCH PASSAGE INTO OR OUT OF COMMUNICATION WITH THE INTERIOR OF THE CASING.
References Cited (Backward Citations)
US163361A
Cited
US2099928A
Cited
US2275937A
Cited
US2374989A
Cited
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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) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |