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US3282513A
Expired / Lapsed
US
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Self-cleaning injection nozzle
Assignee: Individual
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Filing: 1965-01-07
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Granted: 1966-11-01
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Expires: 1985-01-07
Abstract
No abstract record available.
Inventors
- 👤 Harry A Savage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:35
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/68; C02F1/685; C02F1/686
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
SELF-CLEANING INJECTION NOZZLE COMPRISING A SUBSTANTIALLY ARCUATE BODY MEMBER OF VARYING CROSS SECTIONAL AREAS HAVING A BASE PORTION AND A DISCHARGE PORTION, SAID BODY MEMBER HAVING A PORTION OF MINIMAL CROSS SECTIONAL AREA INTERMEDIATE SAID BASE PORTION AND SAID DISCHARGE PORTION, SAID DISCHARGE PORTION BEING OF UNIFORM INCREASING CROSS SECTIONAL AREA FROM SAID MINIMAL CROSS SECTIONAL AREA TO SAID DISCHARGE PORTION, A PERIPHERAL RIDGE EXTENDING ABOUT SAID BODY MEMBER AT SAID BASE PORTION, SAID BODY MEMBER HAVING A DISCHARGE PORT AT SAID PERIPHERAL RIDGE, A SUBSTANTIALLY RESILIENT SLEEVE MOUNTED OVER AND ENGAGING SUBSTANTIALLY THE ENTIRE SURFACE OF SAID BODY MEMBER EXTENDING FROM SAID BASE PORTION TO SAID DISCHARGE PORTION, SAID PERIPHERAL RIDGE FORMING A CHAMBER ABOUT SAID BODY MEMBER AT SAID DISCHARGE PORT, SAID BODY MEMBER HAVING A FLUID PASSAGEWAY COMMUNICATING WITH SAID DISCHARGE PORT FOR THE FLOW OF FLUID UNDER PRESSURE TO SAID RESILIENT SLEEVE ADJACENT SAID PERIPHERAL RIDGE WHEREBY UPON THE FLOW OF FLUID UNDER PRESSURE SAID RESILIENT SLEEVE WILL EXPAND IN AN UNDULATING MOVEMENT.
Claim 2
Dependent Claim
167 words
SELF-CLEANING INJECTION NOZZLE COMPRISING A SUBSTANTIALLY ARCUATE BODY MEMBER OF VARYING CROSS SECTIONAL AREAS HAVING A BASE PORTION AND A DISCHARGE PORTION, SAID BODY MEMBER HAVING A PORTION OF MINIMAL CROSS SECTIONAL AREA INTERMEDIATE SAID BASE PORTION AND SAID DISCHARGE PORTION, SAID DISCHARGE PORTION BEING OF UNIFORM INCREASING CROSS SECTIONAL AREA FROM SAID MINIMAL CROSS SECTIONAL AREA TO SAID DISCHARGE PORTION, A PERIPHERAL RIDGE EXTENDING ABOUT SAID BODY MEMBER AT SAID BASE PORTION, SAID BODY MEMBER HAVING A DISCHARGE PORT AT SAID PERIPHERAL RIDGE, A SUBSTANTIALLY RESILIENT SLEEVE MOUNTED OVER AND ENGAGING SUBSTANTIALLY THE ENTIRE SURFACE OF SAID BODY MEMBER EXTENDING FROM SAID BASE PORTION TO SAID DISCHARGE PORTION, SAID PERIPHERAL RIDGE FORMING A CHAMBER ABOUT SAID BODY MEMBER AT SAID DISCHARGE PORT, SAID BODY MEMBER HAVING A FLUID PASSAGEWAY COMMUNICATING WITH SAID DISCHARGE PORT FOR THE FLOW OF FLUID UNDER PRESSURE TO SAID RESILIENT SLEEVE ADJACENT SAID PERIPHERAL RIDGE WHEREBY UPON THE FLOW OF FLUID UNDER PRESSURE SAID RESILIENT SLEEVE WILL EXPAND IN AN UNDULATING MOVEMENT.
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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |