US3111179A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet nozzle
Assignee: A AND B METAL Mfg CO Inc
•
Filing: 1960-07-26
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Granted: 1963-11-19
•
Expires: 1980-07-26
Abstract
No abstract record available.
Inventors
- 👤 Gus A Albers
- 👤 Jr Edward B Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:39
CPC Classifications
E; E21; E21B; E21B10/00; E21B10/60; E21B10/61; B; B05; B05B; B05B15/00; B05B15/14; B05B15/18; E21B10/08; E21B10/18; Y; Y10; Y10S; Y10S285/00; Y10S285/918
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A JET NOZZLE COMPRISING A THIN WALLED SHELL OF WEAR RESISTANT MATERIAL AND HAVING AN INNER SURFACE OF A SHAPE TO PROVIDE A DISCHARGE ORIFICE AND A GENERALLY CONICAL INLET CONVERGING INTO SAID DISCHARGE ORIFICE AND HAVING AN EXTERIOR SURFACE CONFORMING IN SHAPE TO SAID INNER SURFACE FOR PROVIDING A THIN WEAR RESISTANT WALL OF SUBSTANTIALLY UNIFORM THICKNESS, AND A PLASTIC CASING PROVIDING A SOLID AND FIRM BACKING SURROUNDING THE PERIPHERY OF THE SHELL AND HAVING AN INNER SURFACE IN COHESIVE CONTACT WITH THE ENTIRE OUTER SURFACE OF THE SHELL AND HAVING A GENERALLY CYLINDRICAL OUTER PERIPHERY.
Claim 2
Dependent Claim
97 words
A JET NOZZLE COMPRISING A THIN WALLED SHELL OF WEAR RESISTANT MATERIAL AND HAVING AN INNER SURFACE OF A SHAPE TO PROVIDE A DISCHARGE ORIFICE AND A GENERALLY CONICAL INLET CONVERGING INTO SAID DISCHARGE ORIFICE AND HAVING AN EXTERIOR SURFACE CONFORMING IN SHAPE TO SAID INNER SURFACE FOR PROVIDING A THIN WEAR RESISTANT WALL OF SUBSTANTIALLY UNIFORM THICKNESS, AND A PLASTIC CASING PROVIDING A SOLID AND FIRM BACKING SURROUNDING THE PERIPHERY OF THE SHELL AND HAVING AN INNER SURFACE IN COHESIVE CONTACT WITH THE ENTIRE OUTER SURFACE OF THE SHELL AND HAVING A GENERALLY CYLINDRICAL OUTER PERIPHERY.
References Cited (Backward Citations)
US1992490A
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US2110634A
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US2017834A
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US2332281A
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US2572307A
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US2595737A
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US2855182A
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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) | 1966-11-18 | 1967-05-20 | 1967-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-18 | 1971-05-20 | 1971-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-18 | 1975-05-20 | 1975-11-19 | $7700.00 | Window Closed / Lapsed |