US3329347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valved liquid ejector capable of emitting intermittent spurts
Assignee: ANDERSON OIL & CHEMICAL COMPANY Inc
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Filing: 1965-10-19
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Granted: 1967-07-04
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Expires: 1985-10-19
Abstract
No abstract record available.
Inventors
- 👤 John R Montgomery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:25
CPC Classifications
B; B05; B05C; B05C5/00; B05C5/02; B05C5/0225; F; F16; F16K; F16K23/00; F16N; F16N29/00; F16N29/02; F16N7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
IN A LIQUID EJECTOR INCLUDING A VALVED DRIPLESS NOZZLE FOR DELIVERING A SINGLE CONTINUOUS STREAM OF LIQUID IN CONCENTRATED INTERMITTENT SPURTS, THE COMBINATION COMPRISING, A CHAMBER HAVING CLOSURE WALLS ADAPTED TO CONFINE A PRESSURIZED LIQUID, A NOZZLE IN A WALL OF SAID CHAMBER CONTAINING A PROGRESSIVELY DECREASING CONTINUOUS PASSAGEWAY AFFORDING OUTLET FOR LIQUID TO BE EJECTED FROM SAID CHAMBER, AND A VALVE MEMBER MOVABLE TO AND FROM SEATING ENGAGEMENT WITH SAID NOZZLE AT A POINT WITHIN SAID PASSAGEWAY, SAID PASSAGEWAY HAVING A LIQUID RECEPTIVE END COMMUNICATING WITH SAID CHAMBER INWARD OF SAID POINT OF VALVE SEATING ENGAGEMENT AND HAVING A LIQUID DELIVERING ORIFICE PORTION LEADING OUTWARD OF SAID NOZZLE FROM SAID POINT OF
Claim 2
Dependent Claim
113 words
IN A LIQUID EJECTOR INCLUDING A VALVED DRIPLESS NOZZLE FOR DELIVERING A SINGLE CONTINUOUS STREAM OF LIQUID IN CONCENTRATED INTERMITTENT SPURTS, THE COMBINATION COMPRISING, A CHAMBER HAVING CLOSURE WALLS ADAPTED TO CONFINE A PRESSURIZED LIQUID, A NOZZLE IN A WALL OF SAID CHAMBER CONTAINING A PROGRESSIVELY DECREASING CONTINUOUS PASSAGEWAY AFFORDING OUTLET FOR LIQUID TO BE EJECTED FROM SAID CHAMBER, AND A VALVE MEMBER MOVABLE TO AND FROM SEATING ENGAGEMENT WITH SAID NOZZLE AT A POINT WITHIN SAID PASSAGEWAY, SAID PASSAGEWAY HAVING A LIQUID RECEPTIVE END COMMUNICATING WITH SAID CHAMBER INWARD OF SAID POINT OF VALVE SEATING ENGAGEMENT AND HAVING A LIQUID DELIVERING ORIFICE PORTION LEADING OUTWARD OF SAID NOZZLE FROM SAID POINT OF
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) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |