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US3307570A
Expired / Lapsed
US
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Air baffle manifold
Assignee: TRYCO Manufacturing CO Inc
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Filing: 1964-04-21
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Granted: 1967-03-07
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Expires: 1984-04-21
Abstract
No abstract record available.
Inventors
- 👤 Robert B West
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:33
CPC Classifications
A; A01; A01C; A01C23/00; A01C23/04; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3127; Y10T137/8593; Y10T137/86187; Y10T137/86204; Y10T137/86292; Y10T137/877
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
IN COMBINATION, A LIQUID FERTILIZER TANK FOR CORROSIVE LIQUID AND A MANIFOLD THEREFOR, SAID MANIFOLD HAVING A CASING WITH AN INTERIOR CHAMBER, A FIRST FLUID PORT OPENING TO SAID CHAMBER AND CONNECTING SAID CASING TO THE TANK, A SECOND FLUID PORT IN SAID CASING FOR SUPPLYING COMPRESSED AIR TO SAID CHAMBER AND THEREBY TO SAID TANK, AND A PAIR OF FLUID PORTS AT THE TOP OF THE CASING ABOVE THE FIRST FLUID PORT AND OPENING TO SAID CHAMBER, A PRESSURE GAUGE FOR THE TANK CONNECTED TO ONE TOP PORT, A RELIEF VALVE FOR THE TANK CONNECTED TO THE OTHER TOP PORT, AND A BAFFLE IN THE CHAMBER OVERLYING SAID FIRST FLUID PORT FOR CONTACT BY LIQUID SPLASHING UP FROM THE TANK AND FOR DIRECTING SAID LIQUID BACK INTO THE TANK.
Claim 2
Dependent Claim
130 words
IN COMBINATION, A LIQUID FERTILIZER TANK FOR CORROSIVE LIQUID AND A MANIFOLD THEREFOR, SAID MANIFOLD HAVING A CASING WITH AN INTERIOR CHAMBER, A FIRST FLUID PORT OPENING TO SAID CHAMBER AND CONNECTING SAID CASING TO THE TANK, A SECOND FLUID PORT IN SAID CASING FOR SUPPLYING COMPRESSED AIR TO SAID CHAMBER AND THEREBY TO SAID TANK, AND A PAIR OF FLUID PORTS AT THE TOP OF THE CASING ABOVE THE FIRST FLUID PORT AND OPENING TO SAID CHAMBER, A PRESSURE GAUGE FOR THE TANK CONNECTED TO ONE TOP PORT, A RELIEF VALVE FOR THE TANK CONNECTED TO THE OTHER TOP PORT, AND A BAFFLE IN THE CHAMBER OVERLYING SAID FIRST FLUID PORT FOR CONTACT BY LIQUID SPLASHING UP FROM THE TANK AND FOR DIRECTING SAID LIQUID BACK INTO THE TANK.
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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |