Patent US1048912A successfully refreshed from Google Patents.
US3084634A
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US
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Liquid injector
Assignee: HERMAN DEUTSCH
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Filing: 1961-01-19
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Granted: 1963-04-09
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Expires: 1981-01-19
Abstract
No abstract record available.
Inventors
- 👤 Franklin M Mcdougall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:28
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/44; A47L15/4418; A47L15/4427; B; B01; B01F; B01F25/00; B01F25/30; B01F25/31; B01F25/312; B01F25/3123; B01F25/31233; B01F25/3124; B01F25/31242; B01F23/00; B01F23/40; B01F33/00; B01F33/80; B01F33/834; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2499; Y10T137/2501; Y10T137/8593; Y10T137/87571; Y10T137/87587; Y10T137/87603
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A LIQUID INJECTOR COMPRISING AN INJECTOR BODY HAVING AN INLET AND AN OUTLET INTERCONNECTED BY A PRIMARY PASSAGE, SAID PRIMARY PASSAGE INCLUDING A FIRST STAGE VENTURI, A METER BODY HAVING ONE END DETACHABLY CONNECTED TO SAID INJECTOR BODY, SAID METER BODY END BEING PROVIDED WITH A SOCKET, A SEPARABLE PLUG DETACHABLY AND SEALABLY CARRIED IN SAID SOCKET, SAID SEPARABLE PLUG BEING PROVIDED WITH A SECOND STAGE VENTURI, MEANS IN SAID INJECTOR BODY AND METER BODY PLACING THE INLET OF SAID PRIMARY PASAGE IN COMMUNICATION WITH THE INLET TO SAID SECOND STAGE VENTURI THE LAST SAID MEANS DIVERTING ONLY A SMALL PORTION OF THE FLOW FROM SAID PRIMARY PASSAGE, MEANS IN SAID INJECTOR BODY PLACING THE OUTLET OF SAID SECOND STAGE VENTURI IN COMMUNICATION WITH THE THROAT OF SAID FIRST STAGE VENTURI, AND A LIQUID INDUCTION PASSAGE IN SAID METER BODY AND PLUG COMMUNICATING WITH THE THROAT OF SAID SECOND STAGE VENTURI.
Claim 2
Dependent Claim
151 words
A LIQUID INJECTOR COMPRISING AN INJECTOR BODY HAVING AN INLET AND AN OUTLET INTERCONNECTED BY A PRIMARY PASSAGE, SAID PRIMARY PASSAGE INCLUDING A FIRST STAGE VENTURI, A METER BODY HAVING ONE END DETACHABLY CONNECTED TO SAID INJECTOR BODY, SAID METER BODY END BEING PROVIDED WITH A SOCKET, A SEPARABLE PLUG DETACHABLY AND SEALABLY CARRIED IN SAID SOCKET, SAID SEPARABLE PLUG BEING PROVIDED WITH A SECOND STAGE VENTURI, MEANS IN SAID INJECTOR BODY AND METER BODY PLACING THE INLET OF SAID PRIMARY PASAGE IN COMMUNICATION WITH THE INLET TO SAID SECOND STAGE VENTURI THE LAST SAID MEANS DIVERTING ONLY A SMALL PORTION OF THE FLOW FROM SAID PRIMARY PASSAGE, MEANS IN SAID INJECTOR BODY PLACING THE OUTLET OF SAID SECOND STAGE VENTURI IN COMMUNICATION WITH THE THROAT OF SAID FIRST STAGE VENTURI, AND A LIQUID INDUCTION PASSAGE IN SAID METER BODY AND PLUG COMMUNICATING WITH THE THROAT OF SAID SECOND STAGE VENTURI.
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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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |