Patent US3355896A successfully refreshed from Google Patents.
US3355896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable irrigation dam
Assignee: Individual
•
Filing: 1965-12-15
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Granted: 1967-12-05
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Expires: 1985-12-15
Abstract
No abstract record available.
Inventors
- 👤 Douglas M Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:33
CPC Classifications
E; E02; E02B; E02B13/00; E02B13/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
AN ADJUSTABLE IRRIGATION DAM COMPRISING A SHEET OF FLEXIBLE MATERIAL ADAPTED TO BE DISPOSED IN TRANSVERSE BLOCKING RELATION TO AN IRRIGATION DITCH, A PAIR OF ELONGATED MEMBERS ADAPTED TO HAVE AN EDGE OF SAID SHEET ATTACHED THERETO, MEANS PIVOTALLY CONNECTING SAID ELONGATED MEMBERS TOGETHER IN END-TO-END RELATION, THE LENGTH OF SAID ELONGATED MEMBERS BEING SUCH THAT THE RESPECTIVE FREE ENDS THEREOF MAY REST ON THE BANKS OF SAID DITCH WITH SAID CONNECTING MEANS DISPOSED CENTRALLY OF SAID DITCH, A TRANSVERSE SHAFT DISPOSED ABOVE SAID ELONGATED MEMBERS, MEANS MOVABLY CONNECTING SAID SHAFT ON SAID ELONGATED MEM-
Claim 2
Dependent Claim
95 words
AN ADJUSTABLE IRRIGATION DAM COMPRISING A SHEET OF FLEXIBLE MATERIAL ADAPTED TO BE DISPOSED IN TRANSVERSE BLOCKING RELATION TO AN IRRIGATION DITCH, A PAIR OF ELONGATED MEMBERS ADAPTED TO HAVE AN EDGE OF SAID SHEET ATTACHED THERETO, MEANS PIVOTALLY CONNECTING SAID ELONGATED MEMBERS TOGETHER IN END-TO-END RELATION, THE LENGTH OF SAID ELONGATED MEMBERS BEING SUCH THAT THE RESPECTIVE FREE ENDS THEREOF MAY REST ON THE BANKS OF SAID DITCH WITH SAID CONNECTING MEANS DISPOSED CENTRALLY OF SAID DITCH, A TRANSVERSE SHAFT DISPOSED ABOVE SAID ELONGATED MEMBERS, MEANS MOVABLY CONNECTING SAID SHAFT ON SAID ELONGATED MEM-
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) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |