US3090355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Calf feeder
Assignee: Individual
•
Filing: 1961-09-15
•
Granted: 1963-05-21
•
Expires: 1981-09-15
Abstract
No abstract record available.
Inventors
- 👤 Jean H Gains
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:34
CPC Classifications
A; A01; A01K; A01K9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
IN AUTOMATIC FLUID FEEDING APPARATUS, A SUPPLY TANK, AN OUTLET AT THE BOTTOM WALL OF SAID TANK, A CONDUIT IN FLOW COMMUNICATION WITH SAID OUTLET, A TIME CONTROLLED VALVE ADAPTED TO NORMALLY CLOSE SAID CONDUIT, A CONTAINER TO RECEIVE FLUID FLOWING THROUGH SAID CONDUIT, A VENT IN SAID CONTAINER, A FLOAT VALVE COOPERATING WITH SAID VENT TO CLOSE THE CONTAINER WHEN IT IS FILLED TO CAPACITY, A TEAT SIMULATING MEMBER IN COMMUNICATION WITH SAID CONTAINER AND EXTENDING OUTWARDLY THEREFROM, AND ELECTRICAL HEATING ELEMENTS OPERABLE TO MAINTAIN A PREDETERMINED TEMPERATURE IN THE FLUID IN SAID TANK AND IN SAID CONTAINER.
Claim 2
Dependent Claim
99 words
IN AUTOMATIC FLUID FEEDING APPARATUS, A SUPPLY TANK, AN OUTLET AT THE BOTTOM WALL OF SAID TANK, A CONDUIT IN FLOW COMMUNICATION WITH SAID OUTLET, A TIME CONTROLLED VALVE ADAPTED TO NORMALLY CLOSE SAID CONDUIT, A CONTAINER TO RECEIVE FLUID FLOWING THROUGH SAID CONDUIT, A VENT IN SAID CONTAINER, A FLOAT VALVE COOPERATING WITH SAID VENT TO CLOSE THE CONTAINER WHEN IT IS FILLED TO CAPACITY, A TEAT SIMULATING MEMBER IN COMMUNICATION WITH SAID CONTAINER AND EXTENDING OUTWARDLY THEREFROM, AND ELECTRICAL HEATING ELEMENTS OPERABLE TO MAINTAIN A PREDETERMINED TEMPERATURE IN THE FLUID IN SAID TANK AND IN SAID CONTAINER.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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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) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |