US3279801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Implements for spreading powdered or granular materials
Assignee: C Van der Lely NV
•
Filing: 1964-12-28
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Granted: 1966-10-18
•
Expires: 1984-12-28
Abstract
No abstract record available.
Inventors
- 👤 Meyer Nicolaas Gerard Cornelis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:46
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/12; E01C19/20; E01C19/201; E01C19/202; E01C19/203; A; A01; A01C; A01C15/00; A01C15/005; A01C15/006; A01C17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
AN AGRICULTURAL IMPLEMENT COMPRISING A CONTAINER A FRAME AND A SPREADER, SAID CONTAINER BEING SUPPORTED BY SAID FRAME AT TWO VERTICALLY SPACED SUPPORTING POINTS AND SAID SPREADER BEING MOUNTED ON SAID FRAME BELOW SAID CONTAINER, THE LOWER SUPPORTING POINT COMPRISING RELEASE MEANS FOR DISCONNECTING SAID CONTAINER FROM SAID FRAME, THE UPPER SUPPORTING POINT COMPRISING LIFING MEANS FOR RAISING SAID CONTAINER RELATIVE TO SAID SPREADER WHEREBY SAID CONTAINER CAN BE RAISED AND PIVOTED ABOUT SAID LIFING MEANS FREE FROM SAID SPREADER, SAID CONTAINER BEING DISPLACEABLY MOUNTED AND RETAINABLE ON SAID FRAME IN TWO DIFFERENT POSITIONS.
Claim 2
Dependent Claim
94 words
AN AGRICULTURAL IMPLEMENT COMPRISING A CONTAINER A FRAME AND A SPREADER, SAID CONTAINER BEING SUPPORTED BY SAID FRAME AT TWO VERTICALLY SPACED SUPPORTING POINTS AND SAID SPREADER BEING MOUNTED ON SAID FRAME BELOW SAID CONTAINER, THE LOWER SUPPORTING POINT COMPRISING RELEASE MEANS FOR DISCONNECTING SAID CONTAINER FROM SAID FRAME, THE UPPER SUPPORTING POINT COMPRISING LIFING MEANS FOR RAISING SAID CONTAINER RELATIVE TO SAID SPREADER WHEREBY SAID CONTAINER CAN BE RAISED AND PIVOTED ABOUT SAID LIFING MEANS FREE FROM SAID SPREADER, SAID CONTAINER BEING DISPLACEABLY MOUNTED AND RETAINABLE ON SAID FRAME IN TWO DIFFERENT POSITIONS.
References Cited (Backward Citations)
US480304A
Cited
GB683299A
Cited
US2923574A
Cited
US3025068A
Cited
GB940423A
Cited
FR1250154A
Cited
FR1312850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |