Patent US2859383A successfully refreshed from Google Patents.
Patent US3142416A successfully refreshed from Google Patents.
US3142416A
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US
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Pressurized apparatus for injecting drying agent into a rinse spray system
Assignee: STERO CHEMICAL Mfg CO
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Filing: 1963-04-15
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Granted: 1964-07-28
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Expires: 1983-04-15
Abstract
No abstract record available.
Inventors
- 👤 George J Federighi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:15
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/44; A47L15/4418; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87941; Y10T137/87949; Y10T137/87957
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
IN A PRESSURIZED APPARATUS FOR INJECTING DRYING AGENT INTO A RINSE SPRAY SYSTEM: (A) A PORTABLE PRESSURIZED TANK CONTAINING DRYING AGENT THEREIN UNDER PRESSURE, THE TANK BEING PROVIDED WITH AN OUTLET COUPLING MEMBER FIXED THERETO AND PROJECTING THEREFROM, SAID MEMBER HAVING A SELFCLOSING VALVE IN ITS OUTLET; (B) AN INTAKE COUPLING MEMBER REMOVABLY CONNECTED TO THE PROJECTING PORTION OF THE OUTLET COUPLING MEMBER OF THE TANK, AND HAVING MEANS ENGAGEABLE WITH THE TANK VALVE TO OPEN THE LATTER WHEN THE COUPLING MEMBERS ARE CONNECTED TOGETHER, WHEREBY THE PRESSURIZED DRYING AGENT WILL FLOW INTO THE INTAKE COUPLING MEMBER, THE INTAKE COUPLING MEMBER BEING FREELY MOVABLE ABOUT WHEN DISCONNECTED FROM THE OUTLET COUPLING MEMBER; (C) A CONDUIT HAVING AN INLET END COMMUNICATING WITH THE INTAKE COUPLING MEMBER TO RECEIVE THE PRESSURIZED DRYING AGENT THEREFROM;
Claim 2
Dependent Claim
132 words
IN A PRESSURIZED APPARATUS FOR INJECTING DRYING AGENT INTO A RINSE SPRAY SYSTEM: (A) A PORTABLE PRESSURIZED TANK CONTAINING DRYING AGENT THEREIN UNDER PRESSURE, THE TANK BEING PROVIDED WITH AN OUTLET COUPLING MEMBER FIXED THERETO AND PROJECTING THEREFROM, SAID MEMBER HAVING A SELFCLOSING VALVE IN ITS OUTLET; (B) AN INTAKE COUPLING MEMBER REMOVABLY CONNECTED TO THE PROJECTING PORTION OF THE OUTLET COUPLING MEMBER OF THE TANK, AND HAVING MEANS ENGAGEABLE WITH THE TANK VALVE TO OPEN THE LATTER WHEN THE COUPLING MEMBERS ARE CONNECTED TOGETHER, WHEREBY THE PRESSURIZED DRYING AGENT WILL FLOW INTO THE INTAKE COUPLING MEMBER, THE INTAKE COUPLING MEMBER BEING FREELY MOVABLE ABOUT WHEN DISCONNECTED FROM THE OUTLET COUPLING MEMBER; (C) A CONDUIT HAVING AN INLET END COMMUNICATING WITH THE INTAKE COUPLING MEMBER TO RECEIVE THE PRESSURIZED DRYING AGENT THEREFROM;
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) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |