Patent US3316979A successfully refreshed from Google Patents.
US3316979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soil penetrating implement
Assignee: Individual
•
Filing: 1965-10-01
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Granted: 1967-05-02
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Expires: 1985-10-01
Abstract
No abstract record available.
Inventors
- 👤 Arnold A Dedoes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:58
CPC Classifications
B; B60; B60B; B60B15/00; B60B15/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A DEMOUNTABLE SOIL AERATING RIM ATTACHMENT FOR USE ON A RUBBER TIRED TRACTOR WHEEL COMPRISING A NORMALLY FLAT SPRING STEEL METAL PLATE MEMBER OF SUBSTANTIALLY RECTANGULAR SHAPE AND .032 INCH IN THICKNESS SO AS TO BE ADAPTED TO BE SPRUNG LONGITUDINALLY UNDER PRESSURE FROM THE NORMALLY FLAT POSITION TO FORM A TIRE BAND FITTING THE CIRCUMFERENCE OF THE RUBBER TIRE ON SAID TRACTOR WHEEL AND SUPPORTING THE SAME ON THE GROUND WITHOUT DEFORMATION THEREOF, SAID FLAT SPRING STEEL PLATE MEMBER HAVING A PLURALITY OF ELONGATED SLOT MEANS FORMED IN THE SURFACE
Claim 2
Dependent Claim
91 words
A DEMOUNTABLE SOIL AERATING RIM ATTACHMENT FOR USE ON A RUBBER TIRED TRACTOR WHEEL COMPRISING A NORMALLY FLAT SPRING STEEL METAL PLATE MEMBER OF SUBSTANTIALLY RECTANGULAR SHAPE AND .032 INCH IN THICKNESS SO AS TO BE ADAPTED TO BE SPRUNG LONGITUDINALLY UNDER PRESSURE FROM THE NORMALLY FLAT POSITION TO FORM A TIRE BAND FITTING THE CIRCUMFERENCE OF THE RUBBER TIRE ON SAID TRACTOR WHEEL AND SUPPORTING THE SAME ON THE GROUND WITHOUT DEFORMATION THEREOF, SAID FLAT SPRING STEEL PLATE MEMBER HAVING A PLURALITY OF ELONGATED SLOT MEANS FORMED IN THE SURFACE
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) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |