Patent CA997084A successfully refreshed from Google Patents.
US3210084A
Expired / Lapsed
US
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Devices for spreading granular or powdery material
Assignee: C Van der Lely NV
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Filing: 1963-01-08
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Granted: 1965-10-05
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Expires: 1983-01-08
Abstract
No abstract record available.
Inventors
- 👤 Lely Cornelis Van Der
- 👤 Lely Ary Van Der
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:40
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/12; E01C19/20; E01C19/201; E01C19/202; E01C19/203; A; A01; A01C; A01C15/00; A01C15/005; A01C15/008; A01C17/00; A01C17/006; A01C17/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A DEVICE FOR SPREDING MATERIAL WHICH COMPRISES A FRAME, A CONTAINER FOR SAID MATERIAL MOUNTED ON SAID FRAME, A PREADING MEMBER FOR EJECTING SAID MATERIAL OPERATIVELY ASSOCIATED WITH SAID CONTAINER TO RECEIVE SAID MATERIAL THEREFORM, SAID CONTAINER HAVING ONE OR MORE OUTLETS LEADING FROM SAID CONTAINER TO SAID SPREADING MEMBER, CLOSING MEANS FOR SAID OUTLETS, A REGULATING MEANS BEING OPERATIVELY CONNECTED WITH SAID CLOSING IN CONTROLLED BY SADI REGULATING MEANS, SAID REGULATING MEANS INCLUDING SENSING MEANS, AND SENSING MENS ACTUATED BY FEATURES OF THE TERRAIN OVER WHICH SAID DEVICE OPERATES TO CONTROL SELECTIVELY DELIVERY OF MATERIAL FROM SAID OUTLETS.
Claim 2
Independent Claim
99 words
A DEVICE FOR SPREDING MATERIAL WHICH COMPRISES A FRAME, A CONTAINER FOR SAID MATERIAL MOUNTED ON SAID FRAME, A PREADING MEMBER FOR EJECTING SAID MATERIAL OPERATIVELY ASSOCIATED WITH SAID CONTAINER TO RECEIVE SAID MATERIAL THEREFORM, SAID CONTAINER HAVING ONE OR MORE OUTLETS LEADING FROM SAID CONTAINER TO SAID SPREADING MEMBER, CLOSING MEANS FOR SAID OUTLETS, A REGULATING MEANS BEING OPERATIVELY CONNECTED WITH SAID CLOSING IN CONTROLLED BY SADI REGULATING MEANS, SAID REGULATING MEANS INCLUDING SENSING MEANS, AND SENSING MENS ACTUATED BY FEATURES OF THE TERRAIN OVER WHICH SAID DEVICE OPERATES TO CONTROL SELECTIVELY DELIVERY OF MATERIAL FROM SAID OUTLETS.
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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |