US3328088A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual attachment
Assignee: Individual
•
Filing: 1965-09-08
•
Granted: 1967-06-27
•
Expires: 1985-09-08
Abstract
No abstract record available.
Inventors
- 👤 Glenn M Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:23
CPC Classifications
B; B60; B60B; B60B11/00; B60B11/02; B60B15/00; B60B15/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
IN A REAR DUAL WHEEL DEVICE FOR A TRACTOR, A PAIR OF TIRE-MOUNTED REAR WHEELS ARRANGED IN SIDE-BY-SIDE COAXIAL RELATION AND EACH WHEEL HAVING AN EXTERIOR DIAMETER SUBSTANTIALLY THE SAME SIZE AS THE OTHER WHEEL, EACH WHEEL INCLUDING A WHEEL RIM, ONE OF SAID WHEEL RIMS, HAVING A GREATER DIAMETER THAN THE DIAMETER OF SAID OTHER WHEEL RIM, EACH OF SAID WHEEL RIMS INCLUDING AN ANNULAR WEB PORTION HAVING AN OUTTURNED ANNULAR FLANGE INTEGRALLY FORMED THEREWITH AND EXTENDING RADIALLY THEREFROM, A TRANSVERSE FLANGE INTEGRALLY FORMED WITH SAID OUTTURNED ANNULAR RADIAL FLANGE AND EXTENDING SUBSTANTIALLY AXIALLY THEREFROM, A ONE-PIECE MOUNTING STRUCTURE INCLUDING A GENERALLY CYLINDRICAL FIRST RIM ENGAGING PORTION ENGAGING THE INNER SURFACE OF THE ANNULAR TRANSVERSE AXIALLY EXTENDING FLANGE OF THE INNER WHEEL RIM IN INTERLOCKED RELATION THEREWITH, AN INTERMEDIATE PORTION INTEGRALLY FORMED WITH SAID FIRST RIM ENGAGING PORTION AND FLARING AXIALLY AND OUTWARDLY THEREFROM,
Claim 2
Dependent Claim
145 words
IN A REAR DUAL WHEEL DEVICE FOR A TRACTOR, A PAIR OF TIRE-MOUNTED REAR WHEELS ARRANGED IN SIDE-BY-SIDE COAXIAL RELATION AND EACH WHEEL HAVING AN EXTERIOR DIAMETER SUBSTANTIALLY THE SAME SIZE AS THE OTHER WHEEL, EACH WHEEL INCLUDING A WHEEL RIM, ONE OF SAID WHEEL RIMS, HAVING A GREATER DIAMETER THAN THE DIAMETER OF SAID OTHER WHEEL RIM, EACH OF SAID WHEEL RIMS INCLUDING AN ANNULAR WEB PORTION HAVING AN OUTTURNED ANNULAR FLANGE INTEGRALLY FORMED THEREWITH AND EXTENDING RADIALLY THEREFROM, A TRANSVERSE FLANGE INTEGRALLY FORMED WITH SAID OUTTURNED ANNULAR RADIAL FLANGE AND EXTENDING SUBSTANTIALLY AXIALLY THEREFROM, A ONE-PIECE MOUNTING STRUCTURE INCLUDING A GENERALLY CYLINDRICAL FIRST RIM ENGAGING PORTION ENGAGING THE INNER SURFACE OF THE ANNULAR TRANSVERSE AXIALLY EXTENDING FLANGE OF THE INNER WHEEL RIM IN INTERLOCKED RELATION THEREWITH, AN INTERMEDIATE PORTION INTEGRALLY FORMED WITH SAID FIRST RIM ENGAGING PORTION AND FLARING AXIALLY AND OUTWARDLY THEREFROM,
References Cited (Backward Citations)
US1190537A
Cited
US1327607A
Cited
FR629515A
Cited
US1689968A
Cited
US3082040A
Cited
US3237992A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |