US3080123A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Irrigation sprinkler
Assignee: Pope Products Ltd
•
Filing: 1962-03-23
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Granted: 1963-03-05
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Expires: 1982-03-23
Abstract
No abstract record available.
Inventors
- 👤 Elmar F Erns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:20
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/02; B05B3/04; B05B3/0455; B05B1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
AN IRRIGATION SPRINKLER COMPRISING TUBULAR SUPPORT MEANS, A HOLLOW TUBULAR STEM ROTATABLE ON THE TUBULAR SUPPORT MEANS, A SPOUT ON THE DISCHARGE END OF THE TUBULAR STEM DISPOSED AT AN ANGLE THERETO, A NOZZLE INSERT WITHIN THE SPOUT, THE INNER DIAMETER OF SAID NOZZLE INSERT GRADUALLY DECREASING TOWARDS ITS DISCHARGE END, A PLURALITY OF INWARDLY DISPOSED AXIALLY EXTENDING FINS IN SAID NOZZLE GRADUALLY INCREASING IN DEPTH TOWARDS ITS DISCHARGE END AND TERMINATING ADJACENT SAID DISCHARGE END, AN ELBOW INSERT WITHIN SAID SPOUT, SAID ELBOW INSERT OF STREAMLINE SHAPE AND COMMUNICATING AT ITS INLET END WITH THE DISCHARGE END OF THE TUBULAR STEM AND COMMUNICATING AT ITS OUTLET END WITH THE NOZZLE INSERT, AND INWARDLY DISPOSED FINS WITHIN THE ELBOW EXTENDING IN THE DIRECTION OF THE PATH OF LIQUID FLOW.
Claim 2
Dependent Claim
129 words
AN IRRIGATION SPRINKLER COMPRISING TUBULAR SUPPORT MEANS, A HOLLOW TUBULAR STEM ROTATABLE ON THE TUBULAR SUPPORT MEANS, A SPOUT ON THE DISCHARGE END OF THE TUBULAR STEM DISPOSED AT AN ANGLE THERETO, A NOZZLE INSERT WITHIN THE SPOUT, THE INNER DIAMETER OF SAID NOZZLE INSERT GRADUALLY DECREASING TOWARDS ITS DISCHARGE END, A PLURALITY OF INWARDLY DISPOSED AXIALLY EXTENDING FINS IN SAID NOZZLE GRADUALLY INCREASING IN DEPTH TOWARDS ITS DISCHARGE END AND TERMINATING ADJACENT SAID DISCHARGE END, AN ELBOW INSERT WITHIN SAID SPOUT, SAID ELBOW INSERT OF STREAMLINE SHAPE AND COMMUNICATING AT ITS INLET END WITH THE DISCHARGE END OF THE TUBULAR STEM AND COMMUNICATING AT ITS OUTLET END WITH THE NOZZLE INSERT, AND INWARDLY DISPOSED FINS WITHIN THE ELBOW EXTENDING IN THE DIRECTION OF THE PATH OF LIQUID FLOW.
References Cited (Backward Citations)
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Cited
US1921020A
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US2009478A
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US2110112A
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US2981482A
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US2963228A
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US2993649A
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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) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |