Patent US1674487A successfully refreshed from Google Patents.
US3237992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detachable auxiliary tractor tire apparatus
Assignee: Individual
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Filing: 1964-02-27
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Granted: 1966-03-01
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Expires: 1984-02-27
Abstract
No abstract record available.
Inventors
- 👤 Melvin W Kiesau
- 👤 Glenn M Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:53
CPC Classifications
B; B62; B62D; B62D49/00; B62D49/06; B62D49/0621; B60; B60B; B60B11/00; B60B11/02; B60B15/00; B60B15/26; B60B15/263
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A DETACHABLY MOUNTED AUXILIARY TRACTOR TIRE APPARATUS FOR A TRACTOR HAVING WHEEL MEANS, SAID WHEEL MEANS INCLUDING A FIRST TIRE AND RIM, SAID APPARATUS COMPRISING A SECOND TIRE AND RIM, CYLINDRICAL SPACING MEANS BETWEEN SAID FIRST AND SECOND RIMS, A BRACE EXTENDING ACROSS SAID SECOND RIM IN PERPENDICULAR RELATION TO THE ROTATIONAL AXIS OF SAID RIM, SAID BRACE COMPRISING ELONGATED MEMBERS HAVING CONVERGING CONNECTED CORNERS WITH SAID CORNER EDGES ABUTTING SAID SECOND RIM IN EDGEWIDE RELATION, RODS PASSING THROUGH SAID SECOND AND FIRST RIMS, SAID RODS EACH BEIN G DETACHABLY MOUNTED TO SAID WHEEL AMRS AT THEIR ONE END AND DETACHABLY MOUNTED TO SAID BRACE AT THEIR OTHER END.
Claim 2
Dependent Claim
109 words
A DETACHABLY MOUNTED AUXILIARY TRACTOR TIRE APPARATUS FOR A TRACTOR HAVING WHEEL MEANS, SAID WHEEL MEANS INCLUDING A FIRST TIRE AND RIM, SAID APPARATUS COMPRISING A SECOND TIRE AND RIM, CYLINDRICAL SPACING MEANS BETWEEN SAID FIRST AND SECOND RIMS, A BRACE EXTENDING ACROSS SAID SECOND RIM IN PERPENDICULAR RELATION TO THE ROTATIONAL AXIS OF SAID RIM, SAID BRACE COMPRISING ELONGATED MEMBERS HAVING CONVERGING CONNECTED CORNERS WITH SAID CORNER EDGES ABUTTING SAID SECOND RIM IN EDGEWIDE RELATION, RODS PASSING THROUGH SAID SECOND AND FIRST RIMS, SAID RODS EACH BEIN G DETACHABLY MOUNTED TO SAID WHEEL AMRS AT THEIR ONE END AND DETACHABLY MOUNTED TO SAID BRACE AT THEIR OTHER END.
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) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |