US3292378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Subsurface irrigation conduit
Assignee: BROWN R C AND BROWN MARY MARGARET
•
Filing: 1964-04-10
•
Granted: 1966-12-20
•
Expires: 1984-04-10
Abstract
No abstract record available.
Inventors
- 👤 Rosenthal Yuval
- 👤 Robley C Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:45
CPC Classifications
A; A01; A01G; A01G25/00; A01G25/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A SUBSURFACE IRRIGATION CONDUIT COMPRISING AN ELONGATED FLEXIBLE TUBULAR MEMBER HAVING SPACED OUTLET NOZZLES INSERTED THROUGH THE WALL THEREOF, SAID CONDUIT HAVING AN INTEGRAL FLAP CONTINUOUSLY CONNECTED AT ONE EDGE ALONG THE LENGTH OF THE CONDUIT, SAID FLAP HAVING A FREE IRREGULAR TERMINAL OPPOSITE EDGE PORTION OVERLYING AND YIELDABLY CONTACTING SAID NOZZLES, SAID FLAP DEFINING AN ARCHED TIONS BETWEEN THE NOZZLES, SAID FLAP DEFINING AN ARCHED PASSAGEWAY LONGITUDINALLY OF THE CODUIT, AND EACH NOZZLE HAVING A PORT WITH AN INLET IN SAID CONDUIT AND AN OUTLET INTO SAID ARCHED PASSAGEWAY UNDER SAID FLAP.
Claim 2
Dependent Claim
93 words
A SUBSURFACE IRRIGATION CONDUIT COMPRISING AN ELONGATED FLEXIBLE TUBULAR MEMBER HAVING SPACED OUTLET NOZZLES INSERTED THROUGH THE WALL THEREOF, SAID CONDUIT HAVING AN INTEGRAL FLAP CONTINUOUSLY CONNECTED AT ONE EDGE ALONG THE LENGTH OF THE CONDUIT, SAID FLAP HAVING A FREE IRREGULAR TERMINAL OPPOSITE EDGE PORTION OVERLYING AND YIELDABLY CONTACTING SAID NOZZLES, SAID FLAP DEFINING AN ARCHED TIONS BETWEEN THE NOZZLES, SAID FLAP DEFINING AN ARCHED PASSAGEWAY LONGITUDINALLY OF THE CODUIT, AND EACH NOZZLE HAVING A PORT WITH AN INLET IN SAID CONDUIT AND AN OUTLET INTO SAID ARCHED PASSAGEWAY UNDER SAID FLAP.
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |