Patent US3129773A successfully refreshed from Google Patents.
US3129773A
Expired / Lapsed
US
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Mounting means for a horizontal disc cultivator
Assignee: Individual
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Filing: 1963-07-15
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Granted: 1964-04-21
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Expires: 1983-07-15
Abstract
No abstract record available.
Inventors
- 👤 Louis O Freeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:21
CPC Classifications
A; A01; A01B; A01B21/00; A01B21/02; A01B21/06; A01B35/00; A01B35/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
IN COMBINATION WITH THE CULTIVATOR FRAME AND A SHAFT DEPENDING THEREFROM, A HORIZONTAL DISC-TYPE CULTIVATOR MEMBER AFFIXED TO THE BASE OF THE SHAFT AND COMPRISING: (A) AN INVERTED DISHED DISC HAVING ITS PERIPHERAL EDGE DEFINING A HORIZONTALLY DISPOSED CULTIVATING BASE EDGE AT THE BOTTOM OF THE MEMBER AND HAVING AN AXIALLY CENTERED PASSAGEWAY THROUGH THE CROWN OF THE DISC, THEREABOVE, THROUGH WHICH THE LOWER PORTION OF SAID SHAFT EXTENDS; (B) A SUBSTANTIALLY FLAT FLOOR PLATE ADJACENT TO THE PERIPHERAL BASE EDGE OF THE DISC AFFIXED TO AND ENCLOSING THE UNDERSIDE OF THE DISHED DISC AND THEREBY FORMING AN ENCLOSED CAVITY THEREIN, AND; (C) A BEARING-HOLDING MEANS AFFIXED TO THE CENTER OF SAID FLOOR PLATE AND THE BOTTOM OF SAID SHAFT WHEREBY
Claim 2
Dependent Claim
121 words
IN COMBINATION WITH THE CULTIVATOR FRAME AND A SHAFT DEPENDING THEREFROM, A HORIZONTAL DISC-TYPE CULTIVATOR MEMBER AFFIXED TO THE BASE OF THE SHAFT AND COMPRISING: (A) AN INVERTED DISHED DISC HAVING ITS PERIPHERAL EDGE DEFINING A HORIZONTALLY DISPOSED CULTIVATING BASE EDGE AT THE BOTTOM OF THE MEMBER AND HAVING AN AXIALLY CENTERED PASSAGEWAY THROUGH THE CROWN OF THE DISC, THEREABOVE, THROUGH WHICH THE LOWER PORTION OF SAID SHAFT EXTENDS; (B) A SUBSTANTIALLY FLAT FLOOR PLATE ADJACENT TO THE PERIPHERAL BASE EDGE OF THE DISC AFFIXED TO AND ENCLOSING THE UNDERSIDE OF THE DISHED DISC AND THEREBY FORMING AN ENCLOSED CAVITY THEREIN, AND; (C) A BEARING-HOLDING MEANS AFFIXED TO THE CENTER OF SAID FLOOR PLATE AND THE BOTTOM OF SAID SHAFT WHEREBY
References Cited (Backward Citations)
US465497A
Cited
US1298046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |