Patent US3408823A successfully refreshed from Google Patents.
US3408823A
Expired / Lapsed
US
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Seed tape planting machine
Assignee: Waldo Rohnert Co
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Filing: 1966-11-09
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Granted: 1968-11-05
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Expires: 1986-11-09
Abstract
No abstract record available.
Inventors
- 👤 Okita Haruto
- 👤 Frederick W Rohnert
- 👤 James W Chaney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:10
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/04; A01C7/048
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A SEED TAPE PLANTING DEVICE, INCLUDING IN COMBINATION: A SUPPORTING FRAME EXTENDING LENGTHWISE AND HAVING A FORWARD END AND A REAR END, A COULTER WHEEL SUPPORTED BY SAID FRAME IN FORE-ANDAFT ALIGNMENT THEREWITH ADJACENT SAID FORWARD END, A TIRED WHEEL ADJACENT THE REAR END OF SAID FRAME AND IN FORE-AND-AFT ALIGNMENT THEREWITH, SAID TIRED WHEEL HAVING A CENTRAL RADIALLY OUTWARD CIRCUMFERENTIAL PROJECTION THEREAROUND,
Claim 2
Dependent Claim
63 words
A SEED TAPE PLANTING DEVICE, INCLUDING IN COMBINATION: A SUPPORTING FRAME EXTENDING LENGTHWISE AND HAVING A FORWARD END AND A REAR END, A COULTER WHEEL SUPPORTED BY SAID FRAME IN FORE-ANDAFT ALIGNMENT THEREWITH ADJACENT SAID FORWARD END, A TIRED WHEEL ADJACENT THE REAR END OF SAID FRAME AND IN FORE-AND-AFT ALIGNMENT THEREWITH, SAID TIRED WHEEL HAVING A CENTRAL RADIALLY OUTWARD CIRCUMFERENTIAL PROJECTION THEREAROUND,
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) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |