Patent US3142306A successfully refreshed from Google Patents.
US3142306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray nozzle
Assignee: Purex Corp Ltd
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Filing: 1963-01-07
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Granted: 1964-07-28
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Expires: 1983-01-07
Abstract
No abstract record available.
Inventors
- 👤 Jr Victor P Boka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:49
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/14; B05B1/1421; B05B1/1423; B05B1/1425; B08; B08B; B08B9/00; B08B9/08; B08B9/093
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
197 words
A SPRAY NOZZLE COMPRISING A TUBE SECTION, A HOLLOW SPRAY SECTION INTEGRALLY CONNECTED TO AND IN COMMUNICATION WITH ONE END OF SAID TUBE SECTION, AND A FITTING CONNECTED TO THE OTHER END OF SAID TUBE SECTION AND ADAPTED FOR CONNECTION TO A CONDUIT FOR CONVEYING LIQUID TO SAID NOZZLE, SAID SPRAY SECTION COMPRISING AN END CAP AND A PLURALITY OF SUCCESSIVE INTEGRAL HOLLOW SPRAY MEMBERS POSITIONED BETWEEN SAID END CAP AND SAID ONE END OF SAID TUBE SECTION, EACH OF SAID SPRAY MEMBERS HAVING A PLURALITY OF SETS OF PERIPHERALLY SPACED SPRAY HOLES THEREIN COMMUNICATING WITH THE INTERIOR OF SAID SPRAY MEMBERS, EACH OF SAID SETS OF HOLES BEING SPACED ALONG THE LONGITUDINAL AXIS OF SAID NOZZLE FROM THE ADJACENT SET OF HOLES, THE HOLES IN EACH SET OF PERIPHERALLY SPACED HOLES OF EACH SPRAY MEMBER BEING INCLINED AT ABOUT THE SAME SUBSTANTIAL ACUTE ANGLE OF LESS THAN 90* FROM SAID LONGITUDINAL AXIS, THE HOLES IN EACH SUCCESSIVE SPRAY MEMBER PROCEEDING FROM THE SPRAY MEMBER ADJACENT SAID TUBE SECTION TO THE SPRAY MEMBER ADJACENT SAID END CAP BEING INCLINED AT A SLIGHTLY SMALLER ACUTE ANGLE TO SAID LONGITUDINAL AXIS THAN THE HOLES IN THE PRECEDING SPRAY MEMBER.
Claim 2
Dependent Claim
197 words
A SPRAY NOZZLE COMPRISING A TUBE SECTION, A HOLLOW SPRAY SECTION INTEGRALLY CONNECTED TO AND IN COMMUNICATION WITH ONE END OF SAID TUBE SECTION, AND A FITTING CONNECTED TO THE OTHER END OF SAID TUBE SECTION AND ADAPTED FOR CONNECTION TO A CONDUIT FOR CONVEYING LIQUID TO SAID NOZZLE, SAID SPRAY SECTION COMPRISING AN END CAP AND A PLURALITY OF SUCCESSIVE INTEGRAL HOLLOW SPRAY MEMBERS POSITIONED BETWEEN SAID END CAP AND SAID ONE END OF SAID TUBE SECTION, EACH OF SAID SPRAY MEMBERS HAVING A PLURALITY OF SETS OF PERIPHERALLY SPACED SPRAY HOLES THEREIN COMMUNICATING WITH THE INTERIOR OF SAID SPRAY MEMBERS, EACH OF SAID SETS OF HOLES BEING SPACED ALONG THE LONGITUDINAL AXIS OF SAID NOZZLE FROM THE ADJACENT SET OF HOLES, THE HOLES IN EACH SET OF PERIPHERALLY SPACED HOLES OF EACH SPRAY MEMBER BEING INCLINED AT ABOUT THE SAME SUBSTANTIAL ACUTE ANGLE OF LESS THAN 90* FROM SAID LONGITUDINAL AXIS, THE HOLES IN EACH SUCCESSIVE SPRAY MEMBER PROCEEDING FROM THE SPRAY MEMBER ADJACENT SAID TUBE SECTION TO THE SPRAY MEMBER ADJACENT SAID END CAP BEING INCLINED AT A SLIGHTLY SMALLER ACUTE ANGLE TO SAID LONGITUDINAL AXIS THAN THE HOLES IN THE PRECEDING SPRAY MEMBER.
References Cited (Backward Citations)
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Cited
US2359171A
Cited
US2359690A
Cited
US2813753A
Cited
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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) | 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 |