US3606157A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspension spray system
Assignee: Individual
•
Filing: 1969-08-04
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Granted: 1971-09-20
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Expires: 1989-08-04
Abstract
Abstract A WATERING SYSTEM FOR LONG RUNS CONSISTING OF AN ELONGATED WATER SUPPLYING MAIN SUSPENDED HORIZONTALLY IN AN ELEVATED POSITION FROM A TENSIONED SUSPENSION CABLE BY MEANS OF A SERIES OF HANGERS ENAGAGED WITH THE SUSPENSION CABLE AND MOVEMENT ACCOMODATING SUPPORTS ENGAGED BETWEEN THE MAIN AND THE HANGERS. THE MAIN IS PROVIDED WITH A SERIES OF UPSTANDING SPRAY NOZZLES CONNECTED THERETO BY FLOW RESTRICTING SMALL DIAMETER CONNECTING OR SUPPLY TUBES, EACH NOZZLE BEING DIRECTLY ENGAGED WITH AND SUPPORTED BY A HANGER INDEPENDENTLY OF THE MAIN WHEREBY A PROPER VERTICAL ORIENTATION OF THE NOZZLES WILL BE MAINTAINED REGARDLESS OF SLIGHT MOVEMENTS IN THE MAIN ITSELF.
Inventors
- 👤 Richard D Chapin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:54
CPC Classifications
A; A01; A01G; A01G9/00; A01G9/24; A01G9/247; Y; Y02; Y02A; Y02A40/00; Y02A40/10; Y02A40/25
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |